:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;box-sizing:border-box;flex-direction:column;width:100%;max-width:100%;min-height:100svh;margin:0;padding:0;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}:root{--primary:#2563eb;--primary-dark:#1d4ed8;--primary-light:#eff6ff;--primary-soft:#dbeafe;--text-dark:#172033;--text-main:#263247;--text-muted:#718096;--white:#fff;--border:#e8edf3;--border-dark:#dce3eb;--background:#fff;--background-soft:#f8fafc;--shadow-sm:0 4px 14px #0f172a0d;--shadow-md:0 12px 32px #0f172a17;--shadow-lg:0 25px 60px #0f172a29;--radius-sm:12px;--radius-md:18px;--radius-lg:28px}.home-page{width:100%;min-height:100vh;overflow-x:hidden}.notification-modal-overlay{z-index:9999;background:#000000b3;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.notification-modal{background:var(--white);border-radius:var(--radius-lg);width:100%;max-width:600px;max-height:90vh;box-shadow:var(--shadow-lg);animation:.3s ease-out slideIn;position:relative;overflow-y:auto}@keyframes slideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.notification-modal-close{cursor:pointer;width:32px;height:32px;color:var(--text-dark);z-index:10;background:#0000001a;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:18px;transition:background .2s;display:flex;position:absolute;top:16px;right:16px}.notification-modal-close:hover{background:#0003}.notification-modal-image{width:100%;height:300px;overflow:hidden}.notification-modal-image img{object-fit:cover;width:100%;height:100%}.notification-modal-content{padding:24px}.notification-modal-title{color:var(--text-dark);margin:0 0 16px;font-size:24px;font-weight:700}.notification-modal-description{color:var(--text-muted);margin:0;font-size:16px;line-height:1.6}.notification-modal-footer{border-top:1px solid var(--border);background:var(--background-soft);justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.notification-counter{color:var(--text-muted);font-size:14px;font-weight:500}.notification-modal-next{background:var(--primary);color:var(--white);border-radius:var(--radius-sm);cursor:pointer;border:none;padding:10px 24px;font-size:14px;font-weight:600;transition:background .2s}.notification-modal-next:hover{background:var(--primary-dark)}.home-header{z-index:1000;background:#fff;border-bottom:1px solid #e5e7eb;width:100%;min-height:72px;position:sticky;top:0;box-shadow:0 2px 8px #0f172a0a}.header-container{align-items:center;gap:28px;width:100%;max-width:1280px;min-height:72px;margin:0 auto;padding:0 28px;display:flex;position:relative}.logo-btn{cursor:pointer;background:0 0;border:0;flex-shrink:0;align-items:center;gap:10px;padding:0;display:inline-flex}.logo-mark{color:#fff;background:#2563eb;border-radius:10px;justify-content:center;align-items:center;width:38px;height:38px;padding:8px;font-size:20px;font-weight:800;display:inline-flex;box-shadow:0 6px 16px #2563eb38}.logo-text{color:#111827;letter-spacing:-.4px;align-items:baseline;gap:4px;font-size:20px;font-weight:700;display:flex}.logo-text span{color:#2563eb}.header-nav{flex:1;align-items:center;gap:4px;margin-left:10px;display:flex}.mobile-menu-toggle{cursor:pointer;z-index:1001;background:#fff;border:2px solid #2563eb;border-radius:4px;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;gap:5px;width:32px;height:32px;padding:0;display:none}.hamburger-line{background:#111827;border-radius:2px;width:24px;height:2px;transition:all .3s}.hamburger-line.open:first-child{transform:rotate(45deg)translate(5px,5px)}.hamburger-line.open:nth-child(2){opacity:0}.hamburger-line.open:nth-child(3){transform:rotate(-45deg)translate(5px,-5px)}.nav-link{color:#64748b;cursor:pointer;background:0 0;border:0;padding:26px 13px 24px;font-size:14px;font-weight:600;text-decoration:none;transition:color .2s,background .2s;position:relative}.nav-link:hover,.nav-link.active{color:#2563eb}.nav-link.active:after{background:#2563eb;border-radius:3px 3px 0 0;width:100%;height:3px;position:absolute;bottom:0;left:0}.header-actions{align-items:center;gap:12px;margin-left:auto;display:flex}.desktop-only{display:flex}.mobile-nav-actions{border-bottom:1px solid #e5e7eb;flex-direction:column;gap:12px;margin-bottom:16px;padding-bottom:16px;display:none}.mobile-nav-actions .user-name{text-align:center;color:#111827;text-overflow:ellipsis;white-space:nowrap;max-width:200px;margin:0 auto;padding:8px 0;font-weight:600;overflow:hidden}.mobile-nav-actions button{cursor:pointer;border:1px solid;border-radius:8px;width:100%;padding:12px 16px;font-size:14px;font-weight:600;transition:all .2s}.mobile-nav-actions .header-login-btn{color:#334155;background:#fff;border-color:#dbe2ea}.mobile-nav-actions .header-login-btn:hover{color:#2563eb;border-color:#2563eb}.mobile-nav-actions .header-register-btn,.mobile-nav-actions .header-dashboard-btn{color:#fff;background:#2563eb;border-color:#2563eb}.mobile-nav-actions .header-register-btn:hover,.mobile-nav-actions .header-dashboard-btn:hover{background:#1d4ed8;border-color:#1d4ed8}.mobile-nav-links{flex-direction:column;gap:8px;display:none}.mobile-nav{z-index:1000;background:#fff;border-bottom:1px solid #e5e7eb;min-width:200px;padding:16px 28px;display:none;position:absolute;top:100%;left:0;right:0;box-shadow:0 4px 12px #0000001a}.user-name{text-overflow:ellipsis;white-space:nowrap;color:#475569;max-width:160px;font-size:13px;font-weight:600;overflow:hidden}.header-login-btn,.header-register-btn,.header-dashboard-btn{cursor:pointer;border:0;border-radius:8px;justify-content:center;align-items:center;min-height:40px;padding:0 17px;font-size:13px;font-weight:700;text-decoration:none;transition:transform .2s,box-shadow .2s,background .2s;display:inline-flex}.header-login-btn{color:#334155;background:#fff;border:1px solid #dbe2ea}.header-login-btn:hover{color:#2563eb;border-color:#2563eb}.header-register-btn,.header-dashboard-btn{color:#fff;background:#2563eb;border:1px solid #2563eb}.header-register-btn:hover,.header-dashboard-btn:hover{background:#1d4ed8;transform:translateY(-1px);box-shadow:0 7px 16px #2563eb38}.container{width:100%;max-width:1000px;margin:0 auto;padding-left:24px;padding-right:24px}.hero-section{background:linear-gradient(135deg,#f8fafc 0%,#e0e7ff 50%,#dbeafe 100%);min-height:100px;position:relative;overflow:hidden}.hero-grid-pattern{opacity:.04;background-image:linear-gradient(#2563eb 1px,#0000 1px),linear-gradient(90deg,#2563eb 1px,#0000 1px);background-size:40px 40px;position:absolute;inset:0}.hero-glow{filter:blur(10px);pointer-events:none;border-radius:50%;width:520px;height:520px;position:absolute}.hero-glow-one{background:#2563eb14;top:-200px;left:-100px}.hero-glow-two{background:#2563eb1f;bottom:-200px;right:-150px}.hero-container{z-index:2;grid-template-columns:minmax(0,1fr) minmax(400px,.9fr);align-items:center;gap:60px;width:100%;max-width:1200px;min-height:100px;margin:0 auto;padding:80px 24px;display:grid;position:relative}.hero-content{color:var(--text-dark)}.hero-badge{border:2px solid var(--primary);background:var(--primary-light);width:fit-content;color:var(--primary);letter-spacing:.5px;text-transform:uppercase;border-radius:8px;align-items:center;gap:8px;margin-bottom:28px;padding:10px 18px;font-size:12px;font-weight:700;display:inline-flex}.hero-badge-dot{background:var(--primary);border-radius:50%;width:6px;height:6px;animation:2s infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.hero-title{max-width:700px;color:var(--text-dark);letter-spacing:-.3px;margin:0 0 24px;font-size:clamp(36px,4.5vw,52px);font-weight:800;line-height:1.2}.hero-title span{color:var(--primary)}.hero-title strong{color:var(--primary-dark);font-weight:900}.hero-subtitle{max-width:620px;color:var(--text-muted);margin:0 0 32px;font-size:16px;line-height:1.6}.hero-actions{flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:46px;display:flex}.hero-btn{cursor:pointer;border:0;border-radius:13px;justify-content:center;align-items:center;gap:12px;min-height:52px;padding:0 22px;font-size:14px;font-weight:800;transition:transform .25s,box-shadow .25s,background .25s;display:inline-flex}.hero-btn:hover{transform:translateY(-2px)}.hero-btn-primary{background:var(--primary);color:#fff;box-shadow:0 8px 20px #2563eb4d}.hero-btn-primary:hover{background:var(--primary-dark);box-shadow:0 12px 28px #2563eb66}.hero-btn-secondary{border:2px solid var(--primary);color:var(--primary);background:0 0}.hero-btn-secondary:hover{background:var(--primary-light)}.hero-btn-arrow{font-size:20px;line-height:1;transition:transform .2s}.hero-btn-primary:hover .hero-btn-arrow{transform:translate(4px)}.hero-stats{border:2px solid var(--primary-soft);background:#fff;border-radius:12px;align-items:stretch;width:fit-content;max-width:100%;padding:20px 24px;display:flex;box-shadow:0 4px 12px #2563eb14}.hero-stat{flex-direction:column;gap:4px;min-width:118px;padding:0 12px;display:flex}.hero-stat:first-child{padding-left:0}.hero-stat:last-child{padding-right:0}.hero-stat strong{color:var(--primary-dark);font-size:24px;font-weight:800;line-height:1.1}.hero-stat span{color:var(--text-muted);font-size:11px;font-weight:600}.hero-stat-divider{background:var(--border);width:1px;margin:0 4px}.hero-visual{justify-content:center;align-items:center;min-height:500px;display:flex;position:relative}.hero-image{object-fit:contain;max-width:100%;height:auto}.hero-dashboard{z-index:2;border:2px solid var(--primary-soft);background:#fff;border-radius:16px;width:100%;max-width:500px;position:relative;overflow:hidden;transform:perspective(1200px)rotateY(-4deg)rotateX(1deg);box-shadow:0 20px 60px #2563eb26}.hero-dashboard-top{background:linear-gradient(#fff,#fafbfc);border-bottom:1px solid #edf0f4;justify-content:space-between;align-items:center;min-height:60px;padding:0 22px;display:flex}.dashboard-brand{color:#1f2937;align-items:center;gap:10px;font-size:13px;font-weight:800;display:flex}.dashboard-brand-icon{background:var(--primary-light);width:31px;height:31px;color:var(--primary);border-radius:9px;justify-content:center;align-items:center;display:flex}.dashboard-live{color:var(--primary);letter-spacing:.8px;background:#eff6ff;border-radius:999px;align-items:center;gap:6px;padding:6px 9px;font-size:9px;font-weight:800;display:inline-flex}.dashboard-live-dot{background:var(--primary);border-radius:50%;width:6px;height:6px;animation:1.7s infinite livePulse}.hero-dashboard-body{padding:24px}.dashboard-welcome{justify-content:space-between;align-items:center;gap:18px;margin-bottom:22px;display:flex}.dashboard-eyebrow{color:#98a3b4;letter-spacing:1px;margin-bottom:5px;font-size:9px;font-weight:800;display:block}.dashboard-welcome h3{color:var(--primary);letter-spacing:-.6px;margin:0;font-size:23px;font-weight:800}.dashboard-avatar{background:linear-gradient(135deg, var(--primary), #60a5fa);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:42px;height:42px;font-size:16px;font-weight:800;display:flex;box-shadow:0 8px 18px #2563eb38}.dashboard-progress-card{background:linear-gradient(135deg,#eff6ff,#dbeafe);border:1px solid #dbeafe;border-radius:15px;margin-bottom:23px;padding:17px}.progress-card-header{justify-content:space-between;align-items:center;gap:15px;margin-bottom:15px;display:flex}.progress-card-header span{color:var(--primary);margin-bottom:4px;font-size:10px;font-weight:700;display:block}.progress-card-header strong{color:var(--text-dark);font-size:14px;font-weight:800;display:block}.progress-icon{width:37px;height:37px;color:var(--primary);background:#fff;border-radius:11px;justify-content:center;align-items:center;display:flex;box-shadow:0 5px 14px #2563eb1a}.progress-track{background:#2563eb1f;border-radius:999px;width:100%;height:7px;overflow:hidden}.progress-fill{border-radius:inherit;background:linear-gradient(90deg,#2563eb,#60a5fa);width:72%;height:100%}.progress-labels{color:var(--text-muted);justify-content:space-between;margin-top:8px;font-size:9px;font-weight:700;display:flex}.dashboard-section-title{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.dashboard-section-title>span{color:var(--primary);letter-spacing:.9px;font-size:9px;font-weight:800}.dashboard-section-title button{color:var(--primary);cursor:pointer;background:0 0;border:0;align-items:center;gap:5px;font-size:10px;font-weight:800;display:inline-flex}.dashboard-quick-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.dashboard-quick-card{min-height:82px;color:var(--text-dark);cursor:pointer;text-align:left;background:#fff;border:1px solid #edf0f4;border-radius:13px;flex-direction:column;justify-content:center;align-items:flex-start;gap:8px;padding:13px;transition:border-color .2s,transform .2s,box-shadow .2s;display:flex}.dashboard-quick-card:hover{border-color:#2563eb73;transform:translateY(-2px);box-shadow:0 8px 18px #0f172a0f}.dashboard-quick-icon{color:var(--primary)}.dashboard-quick-card span{font-size:10px;font-weight:800}.hero-floating-card{z-index:4;border:2px solid var(--primary-soft);background:#fff;border-radius:12px;align-items:center;gap:10px;padding:14px 16px;display:flex;position:absolute;box-shadow:0 12px 28px #2563eb1f}.hero-floating-card-top{top:40px;right:-12px}.hero-floating-card-bottom{bottom:35px;left:-25px}.hero-floating-card>div:last-child{flex-direction:column;gap:3px;display:flex}.hero-floating-card span:not(.floating-live-icon span){color:var(--text-muted);font-size:10px;font-weight:700}.hero-floating-card strong{color:var(--text-dark);font-size:11px;font-weight:800}.floating-icon{border-radius:11px;justify-content:center;align-items:center;width:35px;height:35px;display:flex}.floating-icon-success{background:var(--primary-light);color:var(--primary)}.floating-live-icon{background:#eff6ff;border-radius:50%;justify-content:center;align-items:center;width:35px;height:35px;display:flex}.floating-live-icon span{background:var(--primary);border-radius:50%;width:10px;height:10px;animation:1.7s infinite livePulse;box-shadow:0 0 0 6px #2563eb1a}@keyframes livePulse{0%{opacity:1;transform:scale(1)}50%{opacity:.65;transform:scale(1.2)}to{opacity:1;transform:scale(1)}}.section-heading{margin-bottom:42px}.section-heading-center{text-align:center;max-width:720px;margin:0 auto 42px}.section-heading-row{justify-content:space-between;align-items:flex-end;gap:28px;margin-bottom:34px;display:flex}.section-eyebrow{color:var(--primary);letter-spacing:1.2px;align-items:center;gap:7px;margin-bottom:11px;font-size:10px;font-weight:800;display:inline-flex}.section-title{color:var(--primary);letter-spacing:-1.3px;margin:0 0 10px;font-size:clamp(30px,3.2vw,42px);font-weight:800;line-height:1.15}.section-subtitle{max-width:670px;color:var(--text-muted);margin:0;font-size:15px;line-height:1.7}.section-outline-btn{border:1px solid var(--border-dark);min-height:45px;color:var(--text-dark);cursor:pointer;background:#fff;border-radius:11px;flex-shrink:0;justify-content:center;align-items:center;gap:10px;padding:0 18px;font-size:12px;font-weight:800;transition:color .2s,border-color .2s,background .2s,transform .2s;display:inline-flex}.section-outline-btn:hover{border-color:var(--primary);background:var(--primary-light);color:var(--primary);transform:translateY(-2px)}.section-outline-btn span{font-size:17px;line-height:1}.quick-access-section{background:#fff;padding:82px 0;position:relative}.quick-access-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;display:grid}.quick-access-card{border:1px solid var(--border);min-height:180px;color:var(--text-main);cursor:pointer;text-align:left;box-shadow:var(--shadow-sm);background:#fff;border-radius:18px;flex-direction:column;padding:24px;transition:transform .25s,box-shadow .25s,border-color .25s;display:flex;position:relative;overflow:hidden}.quick-access-card:before{content:"";background:linear-gradient(90deg, var(--primary), #60a5fa);transform-origin:0;width:100%;height:3px;transition:transform .3s;position:absolute;top:0;left:0;transform:scaleX(0)}.quick-access-card:hover{box-shadow:var(--shadow-md);border-color:#2563eb52;transform:translateY(-6px)}.quick-access-card:hover:before{transform:scaleX(1)}.quick-access-card-top{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.quick-access-icon{background:var(--primary-light);width:52px;height:52px;color:var(--primary);border-radius:15px;justify-content:center;align-items:center;transition:transform .25s,background .25s;display:flex}.quick-access-card:hover .quick-access-icon{background:#dbeafe;transform:rotate(-4deg)scale(1.04)}.quick-access-arrow{color:#9aa5b5;background:#f8fafc;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;font-size:19px;transition:color .2s,background .2s,transform .2s;display:flex}.quick-access-card:hover .quick-access-arrow{background:var(--primary);color:#fff;transform:translate(3px)}.quick-access-card h3{color:var(--primary);letter-spacing:-.3px;margin:0 0 10px;font-size:18px;font-weight:800}.quick-access-card p{color:var(--text-muted);margin:0;font-size:13px;line-height:1.7}.quick-access-footer{color:var(--primary);margin-top:auto;padding-top:20px;font-size:11px;font-weight:800}.home-main{width:100%}.home-content-section{background:#fff;padding:82px 0}.home-content-section-soft{background:#fafbfc}.loading-state{border:1px solid var(--border);background:#fff;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:280px;display:flex}.loading-state p{color:var(--text-muted);margin:0;font-size:13px;font-weight:600}.loading-spinner{border:4px solid #f1f3f5;border-top-color:var(--primary);border-radius:50%;width:42px;height:42px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;background:#fff;border:1px dashed #d7dee7;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;min-height:300px;padding:40px;display:flex}.empty-icon{background:var(--primary-light);border-radius:18px;justify-content:center;align-items:center;width:66px;height:66px;margin-bottom:17px;font-size:30px;display:flex}.empty-state h3{color:var(--primary);margin:0 0 7px;font-size:19px;font-weight:800}.empty-state p{max-width:420px;color:var(--text-muted);margin:0;font-size:13px;line-height:1.7}.test-cards-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;display:grid}.sm-test-type-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;display:grid}.sm-test-type-card{border:1px solid var(--border);cursor:pointer;min-width:0;box-shadow:var(--shadow-sm);background:#fff;border-radius:18px;flex-direction:column;transition:transform .25s,box-shadow .25s,border-color .25s;display:flex;overflow:hidden}.sm-test-type-card:hover{box-shadow:var(--shadow-md);border-color:#2563eb59;transform:translateY(-6px)}.sm-test-type-cover{background:linear-gradient(135deg,#1e40af,#2563eb,#3b82f6);justify-content:center;align-items:center;width:100%;height:175px;display:flex;position:relative;overflow:hidden}.sm-test-type-image{object-fit:cover;width:100%;height:100%;transition:transform .45s}.sm-test-type-card:hover .sm-test-type-image{transform:scale(1.06)}.sm-test-type-placeholder{color:#ffffffd9}.material-cover-overlay{background:linear-gradient(#0000 20%,#17203352 100%);position:absolute;inset:0}.material-cover-label{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;background:#ffffff26;border:1px solid #ffffff38;border-radius:999px;align-items:center;gap:6px;padding:7px 10px;font-size:9px;font-weight:800;display:inline-flex;position:absolute;bottom:13px;left:14px}.sm-test-type-info{flex:1;padding:20px 20px 16px}.sm-test-type-info p{color:var(--text-muted);margin:0;font-size:12px;line-height:1.65}.sm-card-footer{color:var(--primary);border-top:1px solid #eef1f4;justify-content:space-between;align-items:center;margin:0 20px 20px;padding-top:14px;font-size:11px;font-weight:800;display:flex}.sm-card-arrow{font-size:18px;transition:transform .2s}.sm-test-type-card:hover .sm-card-arrow{transform:translate(4px)}.section-eyebrow-live{color:var(--primary)}.live-eyebrow-dot{background:var(--primary);border-radius:50%;width:7px;height:7px;animation:1.7s infinite livePulse;box-shadow:0 0 0 5px #2563eb1a}.live-tests-grid{grid-template-columns:repeat(1,minmax(0,1fr));gap:20px;display:grid}.live-test-card{border:1px solid var(--border);min-width:0;box-shadow:var(--shadow-sm);background:#fff;border-radius:19px;padding:24px;transition:transform .25s,box-shadow .25s,border-color .25s;position:relative}.live-test-card:hover{box-shadow:var(--shadow-md);border-color:#2563eb4d;transform:translateY(-5px)}.live-card-top{justify-content:space-between;align-items:center;gap:15px;margin-bottom:22px;display:flex}.live-test-status{text-transform:uppercase;letter-spacing:.6px;border-radius:999px;align-items:center;gap:6px;padding:7px 10px;font-size:9px;font-weight:800;display:inline-flex}.live-status-dot{border-radius:50%;width:6px;height:6px}.live-test-status.live{color:var(--primary);background:#eff6ff}.live-test-status.live .live-status-dot{background:var(--primary);animation:1.5s infinite livePulse}.live-test-status.upcoming .live-status-dot{background:#f59e0b}.live-test-status.ended .live-status-dot{background:#94a3b8}.live-card-icon{background:var(--primary-light);width:42px;height:42px;color:var(--primary);border-radius:13px;justify-content:center;align-items:center;display:flex}.live-test-title{min-height:50px;color:var(--primary);margin:0 0 10px;font-size:19px;font-weight:800;line-height:1.35}.live-test-description{min-height:60px;color:var(--text-muted);margin:0 0 20px;font-size:12px;line-height:1.7}.live-test-details{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:19px;display:grid}.live-test-details>div{background:#f8fafc;border-radius:12px;padding:12px}.live-test-details span{color:#94a0b1;margin-bottom:4px;font-size:9px;font-weight:700;display:block}.live-test-details strong{color:var(--text-dark);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:800;display:block;overflow:hidden}.live-test-time-info{border-top:1px solid #edf0f4;flex-direction:column;gap:12px;padding-top:18px;display:flex}.live-time-row{align-items:center;gap:10px;display:flex}.live-time-icon{color:#8994a4;background:#f8fafc;border-radius:9px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.live-time-row>div:last-child{flex-direction:column;gap:2px;min-width:0;display:flex}.time-label{color:#a0a9b7;text-transform:uppercase;letter-spacing:.7px;font-size:8px;font-weight:800}.live-time-row strong{color:#5d6878;text-overflow:ellipsis;white-space:nowrap;font-size:10px;font-weight:700;overflow:hidden}.home-cta-section{background:#fff;padding:0 0 90px}.home-cta{background:linear-gradient(135deg,#1e40af,#2563eb 50%,#3b82f6 100%);border-radius:28px;justify-content:space-between;align-items:center;gap:40px;min-height:350px;padding:60px 70px;display:flex;position:relative;overflow:hidden;box-shadow:0 25px 60px #2563eb33}.home-cta:before{content:"";border:1px solid #ffffff1f;border-radius:50%;width:420px;height:420px;position:absolute;top:-180px;right:50px}.home-cta-content{z-index:2;color:#fff;max-width:670px;position:relative}.section-eyebrow-light{color:#ffffffb8}.home-cta h2{color:#fff;letter-spacing:-1.8px;max-width:650px;margin:0 0 16px;font-size:clamp(32px,4vw,52px);font-weight:800;line-height:1.12}.home-cta p{color:#ffffffc7;max-width:580px;margin:0 0 27px;font-size:15px;line-height:1.75}.home-cta-btn{min-height:50px;color:var(--primary-dark);cursor:pointer;background:#fff;border:0;border-radius:12px;justify-content:center;align-items:center;gap:12px;padding:0 21px;font-size:13px;font-weight:800;transition:transform .25s,box-shadow .25s;display:inline-flex;box-shadow:0 12px 25px #2563eb33}.home-cta-btn:hover{transform:translateY(-2px);box-shadow:0 17px 32px #2563eb4d}.home-cta-btn span{font-size:19px}.home-cta-decoration{z-index:2;flex-shrink:0;justify-content:center;align-items:center;width:260px;height:260px;display:flex;position:relative}.cta-circle{border:1px solid #ffffff26;border-radius:50%;position:absolute}.cta-circle-one{width:250px;height:250px}.cta-circle-two{border:1px solid #fff3;width:175px;height:175px}.cta-icon-card{z-index:2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;background:#ffffff21;border:1px solid #ffffff73;border-radius:28px;justify-content:center;align-items:center;width:120px;height:120px;display:flex;position:relative;transform:rotate(-7deg)}.hero-content{animation:.7s ease-out both heroContentIn}.hero-visual{animation:.85s ease-out both heroVisualIn}@keyframes heroContentIn{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes heroVisualIn{0%{opacity:0;transform:translateY(30px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}@media (width<=1100px){.hero-container{grid-template-columns:minmax(0,1fr) minmax(360px,.75fr);gap:40px}.quick-access-grid,.test-cards-grid,.sm-test-type-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-floating-card-top{right:-4px}.hero-floating-card-bottom{left:-5px}}@media (width<=900px){.hero-section{min-height:auto}.hero-container{grid-template-columns:1fr;gap:40px;min-height:auto;padding-top:65px;padding-bottom:65px}.hero-content{text-align:center;max-width:700px;margin:0 auto}.hero-badge,.hero-subtitle{margin-left:auto;margin-right:auto}.hero-actions{justify-content:center}.hero-stats{margin-left:auto;margin-right:auto}.hero-visual{width:100%;max-width:600px;min-height:480px;margin:0 auto}.live-tests-grid{grid-template-columns:1fr}.home-cta{padding:50px 45px}.home-cta-decoration,.cta-circle-one{width:200px;height:200px}.cta-circle-two{width:140px;height:140px}}@media (width<=768px){.container{padding-left:18px;padding-right:18px}.hero-container{padding:52px 18px 55px}.hero-title{letter-spacing:-1.8px}.hero-subtitle{font-size:15px}.hero-visual{min-height:440px}.hero-dashboard{transform:none}.hero-floating-card-top{top:12px;right:0}.hero-floating-card-bottom{bottom:5px;left:0}.section-heading-row{flex-direction:column;align-items:flex-start}.section-outline-btn{width:100%}.quick-access-section,.home-content-section{padding:65px 0}.home-cta-section{padding-bottom:60px}.home-cta{flex-direction:column;align-items:flex-start;min-height:auto;padding:45px 30px}.home-cta-decoration{align-self:center}}@media (width<=600px){.hero-title{letter-spacing:-1.5px;font-size:clamp(38px,11vw,52px)}.hero-actions{flex-direction:column;width:100%}.hero-btn{width:100%}.hero-stats{justify-content:space-between;width:100%;padding:15px 13px}.hero-stat{flex:1;min-width:0;padding:0 7px}.hero-stat strong{font-size:18px}.hero-stat span{font-size:8px}.hero-visual{min-height:410px}.hero-dashboard-body{padding:18px}.hero-dashboard-top{padding:0 17px}.dashboard-welcome h3{font-size:19px}.hero-floating-card{gap:7px;padding:9px 10px}.hero-floating-card strong{font-size:9px}.hero-floating-card span:not(.floating-live-icon span){font-size:8px}.hero-floating-card-top{right:-3px}.hero-floating-card-bottom{left:-3px}.quick-access-grid,.test-cards-grid,.sm-test-type-grid{grid-template-columns:1fr}.quick-access-card{min-height:160px}.section-title{font-size:31px}.section-subtitle{font-size:13px}.sm-test-type-cover{height:205px}.live-test-card{padding:20px}.home-cta{border-radius:22px;padding:40px 24px}.home-cta h2{letter-spacing:-1.2px}.home-cta-decoration,.cta-circle-one{width:180px;height:180px}.cta-circle-two{width:125px;height:125px}.cta-icon-card{border-radius:23px;width:92px;height:92px}}@media (width<=420px){.container,.hero-container{padding-left:14px;padding-right:14px}.hero-badge{padding:8px 12px;font-size:10px}.hero-title{font-size:38px}.hero-subtitle{font-size:13px}.hero-stats{padding:13px 8px}.hero-stat-divider{margin:0}.hero-dashboard{border-radius:18px}.hero-visual{min-height:390px}.dashboard-brand span{font-size:11px}.dashboard-progress-card{padding:13px}.hero-floating-card-top{top:0}.hero-floating-card-bottom{bottom:-5px}.quick-access-section,.home-content-section{padding:52px 0}.section-heading{margin-bottom:30px}.section-heading-row{margin-bottom:27px}.quick-access-card{padding:20px}.home-cta{padding:35px 20px}}@media (width<=1100px){.header-container{gap:15px;padding:0 20px}.header-nav,.mobile-nav{display:none}.mobile-nav.mobile-open{z-index:999;background:#fff;border-bottom:1px solid #e5e7eb;flex-direction:column;padding:16px 28px;position:absolute;top:100%;left:0;right:0;box-shadow:0 4px 12px #0000001a;display:flex!important}.desktop-only{display:none}.mobile-menu-toggle,.mobile-nav-actions,.mobile-nav-links{display:flex!important}.mobile-nav .nav-link{text-align:center;background:#f8fafc;border-radius:8px;padding:12px 16px}.mobile-nav .nav-link:hover{color:#fff;background:#2563eb}}@media (width<=900px){.header-container{min-height:68px}.mobile-menu-toggle{display:flex!important}.header-nav,.mobile-nav{display:none!important}.mobile-nav.mobile-open,.mobile-nav-actions,.mobile-nav-links{display:flex!important}.header-actions{margin-left:auto}}@media (width<=768px){.mobile-menu-toggle{display:flex!important}.header-nav,.mobile-nav{display:none!important}.mobile-nav.mobile-open,.mobile-nav-actions,.mobile-nav-links{display:flex!important}.logo-text{font-size:16px}.logo-mark{width:32px;height:32px;font-size:16px}}@media (width<=480px){.mobile-menu-toggle{width:28px;height:28px;display:flex!important}.hamburger-line{width:20px;height:2px}.header-nav{display:none!important}.header-nav.mobile-open{display:flex!important}.logo-text{font-size:14px}.logo-mark{width:28px;height:28px;font-size:14px}}@media (width<=375px){.logo-text{font-size:11px}.logo-mark{width:24px;height:24px;font-size:11px}.logo-btn{gap:5px}.header-container{gap:10px;padding:0 10px}.mobile-menu-toggle{width:28px;height:28px}}@media (width<=380px){.header-register-btn,.header-dashboard-btn{padding:0 9px;font-size:10px}.logo-text{display:none}.hero-content h1{font-size:34px}.hero-stat-divider{display:none}.hero-stat-row{gap:12px}.hero-stat strong{font-size:16px}.hero-floating-card{display:none}.test-browser-stats{margin-left:14px;margin-right:14px}.browser-tests-list{padding-left:14px;padding-right:14px}.browser-view-btn{width:calc(100% - 28px);margin-left:14px;margin-right:14px}}.footer{color:#fff;background:#000;margin-top:auto;padding:60px 0 20px}.footer-container{max-width:1200px;margin:0 auto;padding:0 20px}.footer-content{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px;margin-bottom:40px;display:grid}.footer-section{flex-direction:column;display:flex}.footer-title{color:#fff;margin:0 0 16px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:24px;font-weight:700}.footer-heading{color:#fff;margin:0 0 20px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:18px;font-weight:600}.footer-description{color:#94a3b8;margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:14px;line-height:1.6}.footer-links{margin:0;padding:0;list-style:none}.footer-links li{margin-bottom:12px}.footer-links a{color:#94a3b8;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:14px;text-decoration:none;transition:color .2s}.footer-links a:hover{color:#2563eb}.footer-contact{margin:0;padding:0;list-style:none}.footer-contact li{color:#94a3b8;align-items:center;gap:12px;margin-bottom:12px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:14px;display:flex}.contact-icon{font-size:18px}.footer-bottom{border-top:1px solid #334155;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;padding-top:30px;display:flex}.footer-copyright{color:#94a3b8;margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:14px}.footer-social{gap:16px;display:flex}.social-link{color:#94a3b8;background:#334155;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;text-decoration:none;transition:all .2s;display:flex}.social-link:hover{color:#fff;background:#2563eb;transform:translateY(-2px)}.social-link svg{width:20px;height:20px}@media (width<=768px){.footer-content{grid-template-columns:1fr;gap:30px}.footer-bottom{text-align:center;flex-direction:column}.footer-social{justify-content:center}}@media (width<=480px){.footer{padding:40px 0 20px}.footer-title{font-size:20px}.footer-heading{font-size:16px}}.message-modal-overlay{z-index:2000;background:#00000080;justify-content:center;align-items:center;animation:.2s fadeIn;display:flex;position:fixed;inset:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.message-modal{background:#fff;border-top:4px solid;border-radius:12px;width:90%;max-width:400px;animation:.3s slideUp;box-shadow:0 8px 32px #00000026}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.message-modal.success{border-top-color:#4caf50}.message-modal.error{border-top-color:#f44336}.message-modal.warning{border-top-color:#ff9800}.message-modal.info{border-top-color:#2196f3}.modal-content{text-align:center;padding:32px 24px}.modal-icon-wrapper{margin-bottom:16px}.modal-icon{background:#667eea1a;border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;font-size:48px;font-weight:700;animation:.4s cubic-bezier(.68,-.55,.265,1.55) popIn;display:inline-flex}@keyframes popIn{0%{transform:scale(0)}50%{transform:scale(1.1)}to{transform:scale(1)}}.message-modal.success .modal-icon{background:#4caf501a}.message-modal.error .modal-icon{background:#f443361a}.message-modal.warning .modal-icon{background:#ff98001a}.message-modal.info .modal-icon{background:#2196f31a}.modal-title{color:#333;margin:0 0 8px;font-size:20px;font-weight:700}.modal-message{color:#666;margin:0 0 24px;font-size:14px;line-height:1.6}.modal-close-btn{cursor:pointer;text-transform:uppercase;letter-spacing:.5px;background:#fff;border:2px solid;border-radius:6px;min-width:120px;padding:11px 24px;font-size:13px;font-weight:700;transition:all .3s}.modal-close-btn:hover{background:#667eea0d;transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.modal-close-btn:active{transform:translateY(0)}@media (width<=768px){.message-modal{max-width:90%}.modal-content{padding:28px 20px}.modal-icon{width:56px;height:56px;font-size:40px}.modal-title{font-size:18px}.modal-message{font-size:13px}.modal-close-btn{padding:10px 20px;font-size:12px}}@media (width<=480px){.message-modal{max-width:95%}.modal-content{padding:24px 16px}.modal-icon{width:48px;height:48px;font-size:32px}.modal-title{margin-bottom:6px;font-size:16px}.modal-message{margin-bottom:20px;font-size:12px}.modal-close-btn{width:100%;padding:9px 18px;font-size:11px}}.auth-page{background:#f5f5f5;flex-direction:column;min-height:100vh;display:flex}.auth-navbar{z-index:100;background:#fff;position:sticky;top:0;box-shadow:0 2px 8px #0000000d}.navbar-container{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:16px 24px;display:flex}.navbar-logo{color:#2563eb;cursor:pointer;background:0 0;border:none;font-size:22px;font-weight:700;transition:color .3s}.navbar-logo:hover{color:#1d4ed8}.navbar-actions{align-items:center;gap:20px;display:flex}.navbar-link{color:#666;cursor:pointer;background:0 0;border:none;border-radius:4px;padding:8px 12px;font-size:14px;font-weight:600;transition:all .3s}.navbar-link:hover{color:#2563eb;background:#2563eb1a}.auth-container{flex:1;justify-content:center;align-items:center;padding:40px 24px;display:flex}.auth-wrapper{width:100%;max-width:550px}.auth-card{background:#fff;border-radius:12px;padding:50px 40px;animation:.4s slideUp;box-shadow:0 2px 20px #00000014}.auth-header{text-align:center;margin-bottom:32px}.auth-title{color:#333;margin-bottom:8px;font-size:28px;font-weight:700}.auth-subtitle{color:#999;font-size:14px;line-height:1.5}.error-alert{background-color:#fef0f0;border:1px solid #f5a5a5;border-radius:8px;align-items:flex-start;gap:12px;margin-bottom:24px;padding:14px 16px;display:flex}.error-icon{flex-shrink:0;font-size:20px}.error-message{color:#c33;margin:0;font-size:13px;line-height:1.5}.success-alert{background-color:#f0f8f0;border:1px solid #a5e5a5;border-radius:8px;align-items:flex-start;gap:12px;margin-bottom:24px;padding:14px 16px;display:flex}.success-icon{flex-shrink:0;font-size:20px}.success-message{color:#2d5a2d;margin:0;font-size:13px;line-height:1.5}.auth-form{flex-direction:column;gap:20px;margin-bottom:24px;display:flex}.form-label{color:#333;font-size:14px;font-weight:600}.form-input{background:#fff;border:1px solid #ddd;border-radius:6px;padding:12px 14px;font-family:inherit;font-size:14px;transition:all .3s}.form-input:focus{background:#fff;border-color:#2563eb;outline:none;box-shadow:0 0 0 4px #2563eb1a}.form-input:disabled{cursor:not-allowed;opacity:.7;background:#f9f9f9}.password-wrapper{align-items:center;display:flex;position:relative}.password-wrapper .form-input{width:100%;padding-right:44px}.password-toggle{cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;width:32px;height:32px;padding:6px;font-size:18px;transition:background .2s;display:flex;position:absolute;right:12px}.password-toggle:hover:not(:disabled){background:#0000000d}.password-toggle:disabled{opacity:.5;cursor:not-allowed}.submit-btn{color:#fff;cursor:pointer;text-transform:uppercase;letter-spacing:.5px;background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);border:none;border-radius:6px;margin-top:8px;padding:13px 20px;font-size:15px;font-weight:700;transition:all .3s}.submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 24px #2563eb4d}.submit-btn:disabled{opacity:.7;cursor:not-allowed}.auth-divider{text-align:center;color:#ccc;margin:20px 0;font-size:13px;position:relative}.auth-divider:before{content:"";z-index:1;background:#eee;width:100%;height:1px;position:absolute;top:50%;left:0}.auth-divider{z-index:2;background:#fff;width:fit-content;margin-left:auto;margin-right:auto;padding:0 12px;position:relative}.auth-toggle{text-align:center}.toggle-text{color:#666;margin:0;font-size:13px}.toggle-link{color:#2563eb;cursor:pointer;background:0 0;border:none;padding:0;font-size:13px;font-weight:700;text-decoration:none;transition:color .3s}.toggle-link:hover{color:#1d4ed8;text-decoration:underline}.form-help{text-align:center;border-top:1px solid #eee;margin-top:16px;padding-top:16px}.help-link{color:#2563eb;cursor:pointer;background:0 0;border:none;padding:0;font-size:12px;font-weight:600;text-decoration:none;transition:color .3s}.help-link:hover{color:#1d4ed8;text-decoration:underline}.oauth-section{justify-content:center;width:100%;margin:16px 0;display:flex}#google-signin-button{justify-content:center;display:flex;width:100%!important}#google-signin-button iframe{width:100%!important;max-width:100%!important}.google-btn{color:#3c4043;cursor:pointer;background:#fff;border:1px solid #dadce0;border-radius:4px;justify-content:center;align-items:center;gap:12px;width:100%;max-width:400px;padding:12px 24px;font-size:15px;font-weight:600;transition:all .3s;display:flex;box-shadow:0 1px 2px #0000001a}.google-btn:hover:not(:disabled){background:#f8f9fa;border-color:#dadce0;box-shadow:0 2px 4px #0000001a}.google-btn:active:not(:disabled){background:#f1f3f4}.google-btn:disabled{opacity:.7;cursor:not-allowed}.google-icon{flex-shrink:0;width:18px;height:18px}.google-text{text-align:center;flex:1}.forgot-link{border-top:none;margin-top:8px;padding-top:8px}@media (width<=768px){.navbar-container{gap:16px;padding:14px 16px}.navbar-logo{font-size:20px}.navbar-actions{gap:12px}.navbar-link{padding:6px 10px;font-size:13px}.auth-container{padding:30px 16px}.auth-wrapper{max-width:100%}.auth-card{border-radius:10px;padding:40px 30px}.auth-title{font-size:24px}.auth-subtitle{font-size:13px}.auth-form{gap:18px;margin-bottom:20px}.form-input{padding:11px 12px;font-size:16px}.submit-btn{padding:12px 18px;font-size:14px}}@media (width<=480px){.navbar-container{flex-wrap:wrap;padding:12px}.navbar-logo{width:100%;margin-bottom:8px;font-size:18px}.navbar-actions{justify-content:flex-start;gap:10px;width:100%}.navbar-link{padding:5px 8px;font-size:12px}.auth-container{padding:20px 12px}.auth-card{border-radius:8px;padding:32px 20px}.auth-header{margin-bottom:24px}.auth-title{margin-bottom:6px;font-size:22px}.auth-subtitle{font-size:12px}.error-alert{gap:10px;margin-bottom:18px;padding:12px}.error-icon{font-size:18px}.error-message{font-size:12px}.oauth-section{width:100%;margin:12px 0}#google-signin-button{width:100%!important}#google-signin-button iframe{width:100%!important;min-width:100%!important;max-width:100%!important}.auth-form{gap:16px;margin-bottom:18px}.form-label{font-size:13px}.form-input{border-radius:5px;padding:10px 12px;font-size:16px}.submit-btn{margin-top:6px;padding:11px 16px;font-size:13px}.auth-divider{margin:16px auto;padding:0 10px;font-size:12px}.toggle-text,.toggle-link{font-size:12px}}@media (width<=360px){.navbar-container{padding:10px 8px}.navbar-logo{font-size:16px}.auth-card{padding:24px 16px}.auth-title{font-size:20px}.form-input,.submit-btn{font-size:16px}}.sm-page{background:#fff;width:100%;min-height:100vh;padding-top:100px}.sm-page .container,.sm-page .tab-content{background:0 0}.sm-page-header{background:0 0;justify-content:space-between;align-items:center;gap:20px;width:100%;margin:0 auto 28px;display:flex}.sm-back-to-home-btn{color:#2563eb;cursor:pointer;background:#eff6ff;border:1px solid #2563eb;border-radius:6px;flex-shrink:0;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex}.sm-back-to-home-btn:hover{color:#fff;background:#2563eb;border-color:#1d4ed8}.sm-page-header-content{text-align:left;flex-direction:column;flex:1;justify-content:center;align-items:flex-start;display:flex}.sm-view-more-btn{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:6px;flex-shrink:0;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .2s;display:inline-flex}.sm-view-more-btn:hover{background:#1d4ed8;transform:translateY(-2px);box-shadow:0 4px 8px #2563eb4d}.sm-view-more-btn span{font-size:16px}.sm-page-header .section-eyebrow{letter-spacing:1px;color:#2563eb;text-transform:uppercase;background:0 0;margin:0 0 6px;font-size:12px;font-weight:700;line-height:1.2;display:block}.sm-page-header .section-title{color:#2563eb;background:0 0;margin:0;font-size:36px;font-weight:700;line-height:1.25}.sm-page-header .section-subtitle{color:#000;background:0 0;max-width:700px;margin:8px 0 0;padding:0;font-size:14px;line-height:1.5}.sm-container{flex-direction:row;gap:20px;width:100%;display:flex}.sm-test-type-selection{width:100%;padding:20px 0}.sm-test-type-grid{grid-template-columns:repeat(3,1fr);gap:24px;width:100%;padding:20px 0;display:grid}@media (width<=1024px){.sm-test-type-grid{grid-template-columns:repeat(2,1fr);gap:20px}}@media (width<=640px){.sm-test-type-grid{grid-template-columns:1fr;gap:16px;padding:16px 0}.sm-test-type-card{border-radius:8px}.sm-test-type-cover{height:140px}.sm-test-type-info{padding:12px}.sm-test-type-title{font-size:16px}.sm-test-type-count{font-size:13px}.sm-view-content-btn{margin:0 12px 12px;padding:10px 14px;font-size:13px}}.sm-test-type-card{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffe6;border:1px solid #ffffff4d;border-radius:12px;flex-direction:column;transition:transform .2s,box-shadow .2s;display:flex;overflow:hidden;box-shadow:0 2px 8px #0f172a1a}.sm-test-type-card:hover{transform:translateY(-4px);box-shadow:0 4px 16px #0f172a26}.sm-test-type-cover{background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);justify-content:center;align-items:center;width:100%;height:200px;display:flex;overflow:hidden}.sm-test-type-image{object-fit:cover;width:100%;height:100%}.sm-test-type-placeholder{color:#fffc;width:64px;height:64px}.sm-test-type-info{flex:1;justify-content:center;align-items:center;padding:16px;display:flex}.sm-test-type-title{color:#1e293b;margin:0;font-size:18px;font-weight:700;line-height:1.3}.sm-view-content-btn{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:8px;width:100%;margin:0 16px 16px;padding:12px 16px;font-size:14px;font-weight:600;transition:background .2s}.sm-view-content-btn:hover{background:#1d4ed8}.sm-view-content-btn-locked{background:#f59e0b}.sm-view-content-btn-locked:hover{background:#d97706}.sm-lock-badge{color:#fff;z-index:1;background:#000000b3;border-radius:20px;padding:6px 12px;font-size:14px;font-weight:600;position:absolute;top:10px;right:10px}.sm-access-badge{border-radius:12px;margin-top:8px;padding:4px 10px;font-size:12px;font-weight:600;display:inline-block}.sm-access-badge.locked{color:#d97706;background:#fef3c7}.sm-access-badge.unlocked{color:#16a34a;background:#dcfce7}.sm-group{width:100%;padding:0;overflow:hidden}.sm-group-header{background:#f8fafc;border-bottom:1px solid #e2e8f0;justify-content:center;align-items:center;min-height:54px;padding:12px 18px;display:flex}.sm-group-title{text-align:center;color:#1e293b;margin:0;padding:0;font-size:18px;font-weight:700;line-height:1.3}.sm-folder-tree{flex-direction:column;gap:8px;width:100%;padding:14px;display:flex}.sm-topic-tree-item{width:100%;margin:0}.sm-topic-folder{width:100%}.sm-folder-header{cursor:pointer;text-align:left;align-items:center;gap:12px;width:100%;min-height:54px;padding:10px 14px;display:flex}.sm-folder-header:hover{background:#ffffff4d}.sm-folder-header:active{transform:translateY(1px)}.sm-folder-header:focus-visible{outline-offset:2px;outline:2px solid #2563eb}.sm-folder-icon{flex:0 0 40px;justify-content:center;align-items:center;width:40px;height:40px;display:inline-flex}.sm-folder-svg{width:36px;height:36px;display:block}.sm-folder-name{color:#1e293b;text-align:left;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:14px;font-weight:600;line-height:1.35;overflow:hidden}.sm-material-count{color:#64748b;white-space:nowrap;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:5px;flex:none;justify-content:center;align-items:center;min-height:24px;padding:3px 8px;font-size:11px;font-weight:600;line-height:1.2;display:inline-flex}.sm-folder-arrow{color:#94a3b8;flex:none;justify-content:center;align-items:center;width:20px;height:20px;font-size:22px;line-height:1;transition:color .18s,transform .18s;display:inline-flex}.sm-folder-header:hover .sm-folder-arrow,.sm-sub-folder-item:hover .sm-folder-arrow{color:#2563eb;transform:translate(2px)}.sm-folder-view{flex-direction:column;gap:18px;width:100%;display:flex}.sm-folder-navigation{border-bottom:1px solid #e2e8f0;align-items:center;gap:14px;width:100%;min-height:46px;margin-bottom:4px;padding:0 0 12px;display:flex}.sm-back-btn{color:#334155;cursor:pointer;background:#f1f5f9;border:1px solid #e2e8f0;border-radius:6px;flex:none;justify-content:center;align-items:center;gap:6px;min-height:34px;padding:7px 12px;font-size:13px;font-weight:600;line-height:1;transition:background-color .18s,border-color .18s,color .18s;display:inline-flex}.sm-back-btn:hover{color:#1e293b;background:#e2e8f0;border-color:#cbd5e1}.sm-back-btn:focus-visible{outline-offset:2px;outline:2px solid #2563eb}.sm-back-icon{font-size:17px;line-height:1}.sm-breadcrumb{flex-wrap:wrap;flex:1;align-items:center;gap:5px;min-width:0;display:flex;overflow:hidden}.sm-breadcrumb-group{align-items:center;gap:5px;min-width:0;display:inline-flex}.sm-breadcrumb-item{color:#64748b;cursor:pointer;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:0;max-width:240px;margin:0;padding:0;font-family:inherit;font-size:13px;font-weight:500;line-height:1.4;overflow:hidden}.sm-breadcrumb-item:hover{color:#2563eb}.sm-breadcrumb-item.active{color:#1e293b;cursor:default;font-weight:700}.sm-breadcrumb-item:focus-visible{outline-offset:2px;border-radius:2px;outline:2px solid #2563eb}.sm-breadcrumb-home{color:#2563eb}.sm-breadcrumb-separator{color:#94a3b8;font-size:13px;line-height:1}.sm-materials-list-view{width:100%;padding:18px}.sm-folder-content{width:100%;padding:0;overflow:hidden}.sm-folder-content-header{background:#f8fafc;border-bottom:1px solid #e2e8f0;justify-content:space-between;align-items:center;gap:12px;min-height:50px;padding:10px 14px;display:flex}.sm-folder-content-title{color:#1e293b;text-align:left;text-overflow:ellipsis;white-space:nowrap;min-width:0;margin:0;padding:0;font-size:16px;font-weight:700;line-height:1.35;overflow:hidden}.sm-folder-content-count{color:#64748b;white-space:nowrap;flex:none;font-size:11px;font-weight:600;line-height:1.2}.sm-materials-list{flex-direction:column;gap:8px;width:100%;padding:10px;display:flex}.sm-material-list-item{text-align:left;align-items:center;gap:12px;width:100%;min-height:68px;padding:10px 12px;display:flex}.sm-material-list-item:hover{background:#ffffff4d}.sm-material-list-icon{flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.sm-material-cover-image{border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex;overflow:hidden}.sm-cover-img{object-fit:cover;width:100%;height:100%}.sm-file-svg{max-width:100%;max-height:100%;display:block}.sm-pdf-svg{width:36px;height:42px}.sm-material-list-info{text-align:left;flex-direction:column;flex:1;align-items:flex-start;gap:3px;min-width:0;display:flex}.sm-material-title{color:#1e293b;text-align:left;text-overflow:ellipsis;white-space:nowrap;width:100%;margin:0;padding:0;font-size:14px;font-weight:600;line-height:1.35;overflow:hidden}.sm-material-filename{color:#94a3b8;text-align:left;text-overflow:ellipsis;white-space:nowrap;width:100%;margin:0;padding:0;font-size:11px;line-height:1.35;overflow:hidden}.sm-material-description{color:#64748b;text-align:left;-webkit-line-clamp:2;-webkit-box-orient:vertical;width:100%;margin:2px 0 0;padding:0;font-size:12px;line-height:1.4;display:-webkit-box;overflow:hidden}.sm-material-meta{align-items:center;gap:6px;margin-top:2px;display:flex}.sm-free-badge{color:#166534;text-transform:uppercase;background:#dcfce7;border:1px solid #bbf7d0;border-radius:4px;justify-content:center;align-items:center;min-height:20px;padding:2px 7px;font-size:10px;font-weight:700;line-height:1;display:inline-flex}.sm-download-btn{color:#fff;white-space:nowrap;cursor:pointer;background:#2563eb;border:1px solid #2563eb;border-radius:6px;flex:none;justify-content:center;align-items:center;min-width:82px;min-height:34px;padding:7px 12px;font-size:12px;font-weight:600;line-height:1;text-decoration:none;transition:background-color .18s,border-color .18s,transform .18s;display:inline-flex}.sm-download-btn:hover{color:#fff;background:#1d4ed8;border-color:#1d4ed8}.sm-download-btn:active{transform:translateY(1px)}.sm-download-btn:focus-visible{outline-offset:2px;outline:2px solid #2563eb}.sm-sub-folders{width:100%;overflow:hidden}.sm-sub-folders-header{background:#f8fafc;border-bottom:1px solid #e2e8f0;justify-content:space-between;align-items:center;gap:12px;min-height:48px;padding:9px 14px;display:flex}.sm-sub-folders-title{color:#1e293b;text-align:left;margin:0;padding:0;font-size:15px;font-weight:700;line-height:1.35}.sm-sub-folders-count{color:#475569;background:#e2e8f0;border-radius:4px;justify-content:center;align-items:center;min-width:22px;min-height:22px;padding:2px 6px;font-size:11px;font-weight:700;line-height:1;display:inline-flex}.sm-sub-folder-list{flex-direction:column;gap:8px;padding:10px;display:flex}.sm-sub-folder-item{cursor:pointer;text-align:left;align-items:center;gap:12px;width:100%;min-height:52px;padding:9px 12px;display:flex}.sm-sub-folder-item:hover{background:#ffffff4d}.sm-sub-folder-item:focus-visible{outline-offset:2px;outline:2px solid #2563eb}.sm-no-materials{text-align:center;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;width:100%;min-height:180px;padding:30px 20px;display:flex}.sm-no-materials-icon{justify-content:center;align-items:center;width:44px;height:44px;margin-bottom:10px;display:flex}.sm-no-materials h3{color:#475569;margin:0;font-size:15px;font-weight:600;line-height:1.4}.sm-no-materials p{color:#94a3b8;max-width:420px;margin:5px 0 0;font-size:12px;line-height:1.45}.sm-no-folders{color:#94a3b8;text-align:center;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:7px;padding:18px;font-size:13px;line-height:1.4}.sm-empty-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;width:100%;min-height:260px;padding:35px 20px;display:flex}.sm-empty-icon{color:#64748b;background:#f1f5f9;border-radius:50%;justify-content:center;align-items:center;width:62px;height:62px;margin-bottom:12px;display:flex}.sm-empty-state h3{color:#1e293b;margin:0;font-size:17px;font-weight:700;line-height:1.4}.sm-empty-state p{color:#64748b;margin:6px 0 0;font-size:13px;line-height:1.5}.sm-loading{text-align:center;flex-direction:column;justify-content:center;align-items:center;width:100%;min-height:260px;padding:30px;display:flex}.sm-loading-spinner{border:3px solid #dbeafe;border-top-color:#2563eb;border-radius:50%;width:34px;height:34px;margin-bottom:12px;animation:.8s linear infinite sm-spin}.sm-loading p{color:#64748b;margin:0;font-size:13px;line-height:1.4}@keyframes sm-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (width<=900px){.sm-page-header{margin-bottom:22px}.sm-page-header .section-title{font-size:25px}.sm-container{gap:16px}.sm-materials-list-view{padding:14px}.sm-folder-navigation{align-items:flex-start}.sm-breadcrumb{padding-top:7px}}@media (width<=600px){.sm-page-header{margin-bottom:18px}.sm-page-header .section-eyebrow{letter-spacing:.8px;font-size:10px}.sm-page-header .section-title{font-size:22px}.sm-page-header .section-subtitle{margin-top:6px;font-size:12px}.sm-group-header{min-height:48px;padding:10px 12px}.sm-group-title{font-size:16px}.sm-folder-tree{gap:7px;padding:10px}.sm-folder-header{gap:9px;min-height:50px;padding:8px 10px}.sm-folder-icon{flex-basis:25px;width:25px;height:25px}.sm-folder-svg{width:22px;height:22px}.sm-folder-name{font-size:13px}.sm-material-count{padding:3px 6px;font-size:10px}.sm-folder-arrow{font-size:20px}.sm-materials-list-view{padding:10px}.sm-folder-navigation{flex-direction:column;align-items:stretch;gap:8px;padding-bottom:10px}.sm-back-btn{align-self:flex-start}.sm-breadcrumb{width:100%;padding:0}.sm-breadcrumb-item{max-width:180px;font-size:12px}.sm-folder-content-header,.sm-sub-folders-header{min-height:46px;padding:8px 10px}.sm-folder-content-title{font-size:14px}.sm-folder-content-count,.sm-sub-folders-count{font-size:10px}.sm-materials-list{gap:7px;padding:8px}.sm-material-list-item{align-items:flex-start;gap:9px;padding:9px}.sm-material-list-icon{flex-basis:38px;width:38px;height:42px}.sm-pdf-svg{width:31px;height:37px}.sm-material-title{font-size:13px}.sm-material-filename{font-size:10px}.sm-material-description{font-size:11px}.sm-download-btn{min-width:70px;min-height:31px;padding:6px 8px;font-size:11px}.sm-sub-folder-list{padding:8px}.sm-sub-folder-item{gap:9px;min-height:48px;padding:8px 9px}.sm-sub-folder-item .sm-material-count{margin-left:auto}.sm-no-materials{min-height:150px;padding:24px 16px}.sm-empty-state{min-height:220px;padding:28px 16px}}@media (width<=420px){.sm-page-header .section-title{font-size:20px}.sm-page-header .section-subtitle{font-size:11px}.sm-folder-header{padding:8px}.sm-folder-name{font-size:12px}.sm-material-count{display:none}.sm-material-list-item{flex-wrap:wrap}.sm-material-list-info{flex:calc(100% - 50px)}.sm-download-btn{width:100%;margin-top:4px}.sm-breadcrumb-item{max-width:140px}}@media (prefers-reduced-motion:reduce){.sm-folder-header,.sm-sub-folder-item,.sm-download-btn,.sm-folder-arrow{transition:none}.sm-loading-spinner{animation:none}}@media (width<=768px){.test-cards-grid{grid-template-columns:1fr;gap:16px}.test-card-content{padding:20px}.test-card-title{font-size:18px}.test-card-bottom{flex-direction:column;align-items:stretch;gap:12px}.test-card-action{justify-content:center;width:100%}}.expiry-notification{margin-bottom:24px;animation:.3s slideDown}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.expiry-notification-content{background:linear-gradient(135deg,#fef3c7 0%,#fde68a 100%);border:2px solid #f59e0b;border-radius:12px;align-items:flex-start;gap:12px;padding:16px 20px;display:flex;position:relative;box-shadow:0 4px 12px #f59e0b33}.expiry-icon{flex-shrink:0;font-size:24px;animation:2s infinite pulse}.expiry-message{flex:1}.expiry-message strong{color:#92400e;margin-bottom:4px;font-size:15px;display:block}.expiry-message p{color:#78350f;margin:0;font-size:13px;line-height:1.4}.expiry-close-btn{color:#92400e;cursor:pointer;background:#ffffff80;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:24px;font-weight:700;line-height:1;transition:all .2s;display:flex}.expiry-close-btn:hover{background:#fffc;transform:rotate(90deg)}.stats-overview{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:32px;display:grid}.stat-card{background:#fff;border:1px solid #e0e0e0;border-radius:12px;align-items:center;gap:16px;padding:20px;transition:transform .2s,box-shadow .2s;display:flex;box-shadow:0 2px 8px #00000014}.stat-icon{background:#f8fafc;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:64px;height:64px;display:flex}.stat-content{flex:1}.stat-label{color:#666;margin-bottom:4px;font-size:13px;font-weight:500}.stat-value{color:#333;font-size:24px;font-weight:700}.history-filter-tabs{border-bottom:2px solid #e0e0e0;gap:12px;margin-bottom:24px;padding-bottom:12px;display:flex}.history-search-container{margin-bottom:20px}.history-search-input{border:2px solid #e5e7eb;border-radius:8px;width:100%;max-width:400px;padding:12px 16px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:14px;transition:border-color .2s,box-shadow .2s}.history-search-input:focus{border-color:#667eea;outline:none;box-shadow:0 0 0 3px #667eea1a}.filter-tab{cursor:pointer;color:#666;background:0 0;border:none;border-radius:6px;padding:10px 20px;font-size:14px;font-weight:500;transition:all .2s}.filter-tab:hover{color:#333;background:#f0f0f0}.filter-tab.active{color:#fff;background:#e74c3c}.test-history-table-container{background:#fff;border:1px solid #d1d5db;border-radius:8px;overflow-x:auto;box-shadow:0 1px 3px #0000001a}.test-history-table{border-collapse:collapse;width:100%;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:14px}.test-history-table thead{background:#f3f4f6}.test-history-table th{text-align:left;color:#374151;text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid #d1d5db;border-right:1px solid #e5e7eb;padding:12px 16px;font-size:13px;font-weight:600}.test-history-table th:last-child{border-right:none}.test-history-table td{color:#4b5563;border-bottom:1px solid #e5e7eb;border-right:1px solid #e5e7eb;padding:12px 16px;font-size:14px}.test-history-table td:last-child{border-right:none}.test-history-table tbody tr:nth-child(2n){background:#f9fafb}.test-history-table tbody tr:nth-child(odd){background:#fff}.test-history-table tbody tr:hover{background:#f3f4f6}.test-type-badge{text-transform:uppercase;border-radius:12px;padding:4px 12px;font-size:12px;font-weight:600;display:inline-block}.test-type-badge.live-test{color:#c33;background:#fee}.test-type-badge.practice-test{color:#1976d2;background:#e3f2fd}.test-type-name{color:#333;word-break:break-word;font-weight:500;line-height:1.4}.test-title-cell{color:#333;word-break:break-word;max-width:250px;font-weight:500;line-height:1.4}.view-details-btn{color:#fff;cursor:pointer;background:#e74c3c;border:none;border-radius:6px;padding:8px 16px;font-size:13px;font-weight:500;transition:background .2s}.view-details-btn:hover{background:#c0392b}.pagination{justify-content:center;align-items:center;gap:16px;margin-top:24px;padding:16px;display:flex}.pagination-btn{cursor:pointer;background:#fff;border:1px solid #e0e0e0;border-radius:6px;padding:8px 16px;font-size:14px;transition:all .2s}.pagination-btn:hover:not(:disabled){background:#f0f0f0;border-color:#ccc}.pagination-info{color:#666;font-size:14px;font-weight:500}.student-dashboard{background:#fff;min-height:100vh;display:flex}.dashboard-sidebar{z-index:100;background:#f8fafc;border-right:2px solid #e2e8f0;flex-direction:column;width:280px;transition:all .3s;display:flex;position:relative}.dashboard-sidebar.closed{width:80px}.sidebar-header{border-bottom:2px solid #e2e8f0;justify-content:space-between;align-items:center;gap:12px;padding:20px;display:flex}.user-profile{flex:1;align-items:center;gap:12px;min-width:0;display:flex}.user-avatar{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:16px;font-weight:700;display:flex}.user-info{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.user-name{color:#1e293b;white-space:nowrap;text-overflow:ellipsis;font-weight:600;overflow:hidden}.user-email{color:#64748b;white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.sidebar-toggle{cursor:pointer;color:#64748b;background:0 0;border:none;justify-content:center;align-items:center;padding:4px;transition:color .2s;display:flex}.sidebar-toggle:hover{color:#1e293b}.menu-item{cursor:pointer;text-align:left;color:#64748b;background:0 0;border:none;align-items:center;gap:12px;padding:12px 20px;transition:all .2s;display:flex}.menu-item:hover{color:#1e293b;background:#e2e8f0}.menu-item.active{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%)}.menu-icon{justify-content:center;align-items:center;min-width:24px;display:flex}.menu-label{white-space:nowrap;text-overflow:ellipsis;font-weight:500;overflow:hidden}.logout-btn{cursor:pointer;color:#c33;background:#fee;border:none;border-radius:8px;align-items:center;gap:12px;width:100%;padding:12px;font-weight:500;transition:all .2s;display:flex}.logout-btn:hover{background:#fcc}.dashboard-main{flex-direction:column;flex:1;display:flex;overflow:hidden}.dashboard-header{background:#fff;border-bottom:2px solid #e0e0e0;align-items:center;gap:16px;padding:16px 24px;display:flex}.header-spacer{flex:1}.header-user-profile{background:#f5f5f5;border-radius:8px;align-items:center;gap:12px;padding:8px 16px;display:flex}.user-avatar-small{color:#fff;background:#e74c3c;border-radius:50%;justify-content:center;align-items:center;width:40px;min-width:24px;height:40px;font-size:18px;font-weight:600;display:flex}.user-info-small{flex-direction:column;display:flex}.user-name-small{color:#333;font-size:14px;font-weight:600}.user-email-small{color:#666;font-size:12px}.mobile-menu-toggle{cursor:pointer;background:0 0;border:none;padding:8px;font-size:20px;display:none}.home-link{color:#fff;cursor:pointer;background:#667eea;border:none;border-radius:4px;padding:8px 16px;font-size:14px;font-weight:500;transition:background .2s}.home-link:hover{background:#5568d3}.dashboard-title{color:#333;margin:0;font-size:24px;font-weight:700}.dashboard-content{flex:1;padding:24px;overflow-y:auto}.dashboard-section{max-width:1400px;margin:0 auto}.dashboard-section h3{color:#333;margin:30px 0 20px;font-size:20px;font-weight:600}.dashboard-section h3:first-child{margin-top:0}.test-types-container{flex-direction:column;gap:30px;margin-bottom:30px;display:flex}.test-type-card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px #0000001a}.test-type-header{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);padding:20px}.test-type-title{margin:0 0 8px;font-size:24px;font-weight:700}.test-type-description{opacity:.9;margin:0 0 15px;font-size:14px}.test-type-footer{align-items:center;gap:10px;display:flex}.access-badge{color:#fff;background:#fff3;border-radius:4px;padding:4px 12px;font-size:12px;font-weight:600}.free-count-badge{color:#fff;background:#ff9800;border-radius:4px;padding:4px 12px;font-size:12px;font-weight:600}.tests-list{flex-direction:column;gap:15px;padding:20px;display:flex}.no-tests{text-align:center;color:#666;padding:20px}.test-item{background:#f8f9ff;border:1px solid #e0e0e0;border-radius:6px;padding:15px}.test-item-header{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.test-item-title{color:#333;margin:0;font-size:16px;font-weight:600}.test-item-badges{gap:8px;display:flex}.test-badge{color:#fff;background:#667eea;border-radius:4px;padding:4px 8px;font-size:12px;font-weight:500}.test-item-description{color:#666;margin:0 0 15px;font-size:14px}.test-item-actions{flex-wrap:wrap;gap:10px;display:flex}.btn-start-small,.btn-buy-small,.btn-view-small{cursor:pointer;border:none;border-radius:4px;padding:8px 16px;font-size:13px;font-weight:500;transition:all .2s}.btn-start-small{color:#fff;background:#4caf50}.btn-start-small:hover{background:#45a049}.btn-buy-small{color:#fff;background:#ff9800}.btn-buy-small:hover{background:#f57c00}.btn-view-small{color:#fff;background:#667eea}.btn-view-small:hover{background:#5568d3}.test-results-section{padding:20px}.test-results-section h3{color:#333;margin:0 0 20px;font-size:20px;font-weight:600}.test-history-list{flex-direction:column;gap:15px;display:flex}.history-item{background:#fff;border-radius:8px;padding:20px;box-shadow:0 2px 4px #0000001a}.history-header{justify-content:space-between;align-items:center;margin-bottom:15px;display:flex}.history-header h4{color:#333;margin:0;font-size:16px;font-weight:600}.status-badge{border-radius:4px;padding:4px 12px;font-size:12px;font-weight:600}.status-badge.completed{color:#fff;background:#4caf50}.status-badge.in_progress{color:#fff;background:#ff9800}.history-details{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:15px;display:grid}.history-detail{justify-content:space-between;font-size:14px;display:flex}.history-detail span{color:#666}.history-detail strong{color:#333}.btn-view-results{color:#fff;cursor:pointer;background:#667eea;border:none;border-radius:4px;padding:8px 16px;font-size:14px;font-weight:500;transition:background .2s}.btn-view-results:hover{background:#5568d3}.loading{color:#666;flex-direction:column;justify-content:center;align-items:center;padding:40px;display:flex}.empty-placeholder p{margin:8px 0}@media (width<=768px){.dashboard-sidebar{z-index:1000;height:100vh;position:fixed;left:-280px}.dashboard-sidebar.open{left:0}.dashboard-sidebar.closed{left:-280px}.mobile-menu-toggle{display:block}.dashboard-header{padding:12px 16px}.dashboard-title{font-size:18px}.dashboard-content{padding:16px}.stats-grid{grid-template-columns:repeat(2,1fr)}}.header-container{justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto;display:flex}.logo-section h1{font-size:22px;font-weight:700}.user-menu-container,.user-menu-wrapper{position:relative}.user-avatar{font-size:18px}.user-name-display{text-overflow:ellipsis;white-space:nowrap;max-width:120px;overflow:hidden}.dropdown-arrow{font-size:12px;transition:transform .3s}.dropdown-arrow.open{transform:rotate(180deg)}.dropdown-menu{color:#333;z-index:101;background:#fff;border-radius:8px;min-width:240px;margin-top:8px;animation:.3s slideDown;position:absolute;top:100%;right:0;box-shadow:0 8px 24px #0000001f}.dropdown-user-role{color:#666;background:#f0f0f0;border-radius:3px;padding:2px 8px;font-size:11px;display:inline-block}.dropdown-item{text-align:left;cursor:pointer;color:#333;background:0 0;border:none;width:100%;padding:12px 16px;font-size:14px;transition:background .2s;display:block}.dropdown-item:hover{background:#f5f5f5}.dashboard-content{flex:1;padding:20px}.content-container{max-width:1400px;margin:0 auto}.welcome-section{background:#fff;border-radius:10px;margin-bottom:24px;padding:28px 24px;box-shadow:0 2px 8px #0000000d}.welcome-title{color:#333;margin-bottom:8px;font-size:26px;font-weight:700}.welcome-subtitle{color:#666;font-size:14px}.section-title{color:#333;text-align:left;margin-top:24px;margin-bottom:20px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:24px;font-weight:900}.stat-card{text-align:center;cursor:pointer;background:#fff;border-radius:10px;padding:24px;transition:all .3s;box-shadow:0 2px 8px #0000000d}.stat-card:hover{transform:translateY(-4px);box-shadow:0 8px 20px #0000001a}.stats-grid .stat-icon{margin-bottom:12px;font-size:32px;display:block}.stat-number{color:#667eea;margin-bottom:8px;font-size:32px;font-weight:700}.stat-label{color:#666;font-size:14px}.study-materials-dashboard-section{padding:0}.study-materials-dashboard-section .sm-page-header{display:none}.study-materials-dashboard-section .content-section.sm-page{background:0 0;padding:0}.study-materials-dashboard-section .container{max-width:100%;padding:0}.study-materials-dashboard-section .navbar,.study-materials-dashboard-section .footer,.study-materials-dashboard-section nav,.study-materials-dashboard-section footer{display:none!important}.tests-section{margin-bottom:40px}.browse-btn{color:#fff;cursor:pointer;background:#667eea;border:none;border-radius:6px;padding:8px 16px;font-size:13px;font-weight:600;transition:all .3s}.browse-btn:hover{background:#5568d3;transform:translateY(-2px)}.test-card{background:#fff;border-radius:10px;padding:24px;transition:all .3s;position:relative;overflow:hidden;box-shadow:0 2px 8px #0000000d}.test-header{justify-content:space-between;align-items:start;margin-bottom:12px;display:flex}.test-header h4{color:#333;flex:1;margin:0;font-size:16px;font-weight:600}.test-badge{text-transform:uppercase;border-radius:4px;margin-left:8px;padding:4px 10px;font-size:11px;font-weight:600}.test-card-status{z-index:1;background:#e8f5e9;border-bottom-left-radius:4px;justify-content:center;align-items:center;width:80px;height:20px;display:flex;position:absolute;top:0;right:8px;transform:rotate(0)}.test-card-status:after{content:attr(data-badge);color:#2e7d32;text-transform:uppercase;white-space:nowrap;font-size:.5rem;font-weight:700}.test-card-status.published{background:#e8f5e9}.test-card-status.published:after{color:#2e7d32}.test-card-status.draft{background:#fff3e0}.test-card-status.draft:after{color:#f57c00}.test-card-top{position:relative}.test-info{color:#666;margin-bottom:12px;font-size:13px}.test-meta{color:#999;justify-content:space-between;align-items:center;margin-bottom:16px;font-size:12px;display:flex}.test-type{color:#667eea;font-weight:600}.purchase-date{font-size:11px}.test-btn{color:#fff;cursor:pointer;background:#667eea;border:none;border-radius:6px;width:100%;padding:10px;font-size:14px;font-weight:600;transition:all .3s}.test-btn:hover{background:#5568d3;transform:translateY(-2px)}.empty-state{text-align:center;background:#fff;border-radius:10px;padding:60px 20px;box-shadow:0 2px 8px #0000000d}.empty-state p{color:#666;margin-bottom:20px;font-size:14px}.payment-history-table-container{background:#fff;border-radius:10px;margin-top:20px;overflow:hidden;box-shadow:0 2px 8px #0000000d}.payment-history-table{border-collapse:collapse;width:100%}.payment-history-table thead{background:#f8fafc}.payment-history-table th{text-align:left;color:#1e293b;text-transform:uppercase;letter-spacing:.5px;padding:16px;font-size:13px;font-weight:600}.payment-history-table td{color:#64748b;border-bottom:1px solid #e2e8f0;padding:16px;font-size:14px}.payment-history-table tbody tr:last-child td{border-bottom:none}.payment-history-table tbody tr:hover{background:#f8fafc}.payment-type-badge{text-transform:capitalize;border-radius:20px;padding:6px 12px;font-size:12px;font-weight:600}.payment-type-badge.subscription{color:#1d4ed8;background:#dbeafe}.payment-type-badge.test_type_purchase{color:#16a34a;background:#dcfce7}.payment-type-badge.test_purchase{color:#d97706;background:#fef3c7}.amount-cell{color:#1e293b;font-weight:600}.details-cell{min-width:200px}.plan-details,.test-details{flex-direction:column;gap:4px;display:flex}.plan-name,.test-name{color:#1e293b;font-size:14px;font-weight:600}.plan-meta{color:#64748b;font-size:12px}.expiry-cell{min-width:120px}.expiry-date{color:#f59e0b;font-size:13px;font-weight:600}.no-expiry{color:#94a3b8;font-size:13px}.discount-info{flex-direction:column;gap:2px;margin-top:4px;display:flex}.original-price{color:#94a3b8;font-size:11px;text-decoration:line-through}.discount-badge{color:#16a34a;font-size:11px;font-weight:600}@media (width<=1024px){.payment-history-table{font-size:13px}.payment-history-table th,.payment-history-table td{padding:12px 10px}.details-cell{min-width:150px}}@media (width<=768px){.payment-history-table-container{-webkit-overflow-scrolling:touch;overflow-x:auto}.payment-history-table{min-width:800px}.payment-type-badge{padding:4px 8px;font-size:11px}.amount-cell{font-size:13px}.discount-info{display:none}}@media (width<=480px){.payment-history-table th,.payment-history-table td{padding:10px 8px;font-size:12px}.plan-name,.test-name{font-size:12px}.plan-meta,.expiry-date,.no-expiry{font-size:11px}.transaction-id{word-break:break-all;font-size:10px}}.status-badge.success{color:#16a34a;background:#dcfce7}.status-badge.pending{color:#d97706;background:#fef3c7}.status-badge.failed{color:#dc2626;background:#fee2e2}.transaction-id{color:#94a3b8;font-family:Courier New,monospace;font-size:12px}.profile-view{flex:1;padding:20px}.profile-container{background:#fff;border-radius:10px;max-width:600px;margin:0 auto;overflow:hidden;box-shadow:0 2px 8px #0000000d}.profile-header{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);align-items:center;gap:16px;padding:20px 24px;display:flex}.back-btn{color:#fff;cursor:pointer;background:#fff3;border:1px solid #ffffff4d;border-radius:6px;padding:8px 14px;font-size:14px;font-weight:500;transition:all .3s}.profile-header h2{flex:1;font-size:20px;font-weight:700}.profile-card{text-align:center;padding:40px 24px}.profile-avatar{margin-bottom:24px;font-size:64px}.profile-info{text-align:left}.profile-field{margin-bottom:24px}.profile-field label{color:#333;margin-bottom:8px;font-size:14px;font-weight:600;display:block}.profile-value{color:#666;background:#f5f5f5;border-radius:6px;margin:0;padding:12px;font-size:16px}.profile-value-disabled{color:#999;background:#f9f9f9;border-radius:6px;margin:0;padding:12px;font-size:14px}.profile-input{border:2px solid #ddd;border-radius:6px;width:100%;padding:12px;font-family:inherit;font-size:14px;transition:all .3s}.profile-input:focus{border-color:#667eea;outline:none;box-shadow:0 0 0 4px #667eea1a}.edit-btn{color:#fff;cursor:pointer;background:#667eea;border:none;border-radius:6px;width:100%;padding:12px;font-size:14px;font-weight:600;transition:all .3s}.edit-btn:hover{background:#5568d3;transform:translateY(-2px)}.button-group{gap:12px;display:flex}.save-btn,.cancel-btn{cursor:pointer;border:none;border-radius:6px;flex:1;padding:12px;font-size:14px;font-weight:600;transition:all .3s}.save-btn{color:#fff;background:#4caf50}.save-btn:hover:not(:disabled){background:#45a049;transform:translateY(-2px)}.cancel-btn:hover:not(:disabled){background:#e8e8e8}.save-btn:disabled,.cancel-btn:disabled{opacity:.6;cursor:not-allowed}.save-message{text-align:center;color:#2e7d32;background:#e8f5e9;border-left:4px solid #4caf50;border-radius:6px;margin-bottom:16px;padding:12px;font-size:14px}@media (width<=768px){.dashboard-header{padding:14px 16px}.logo-section h1{font-size:20px}.user-menu-btn{padding:6px 10px;font-size:13px}.user-avatar{font-size:16px}.user-name-display{max-width:80px}.dashboard-content{padding:16px}.content-container{margin:0}.welcome-section{margin-bottom:20px;padding:20px 18px}.welcome-title{font-size:22px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:30px}.stat-card{padding:20px}.stats-grid .stat-icon,.stat-number{font-size:28px}.stat-label{font-size:13px}.tests-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.test-card{padding:20px}.section-title{margin-top:20px;margin-bottom:16px;font-size:18px}.profile-container{max-width:100%}.profile-card{padding:30px 20px}.profile-avatar{margin-bottom:20px;font-size:52px}}@media (width<=480px){.dashboard-header{padding:12px 14px}.header-container{flex-wrap:wrap;gap:12px}.logo-section h1{font-size:18px}.user-menu-btn{gap:6px;padding:6px 8px;font-size:12px}.user-avatar{font-size:14px}.user-name-display{display:none}.dropdown-menu{min-width:200px;right:-10px}.dashboard-content{padding:12px}.welcome-section{margin-bottom:16px;padding:16px 14px}.welcome-title{margin-bottom:6px;font-size:20px}.welcome-subtitle{font-size:13px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:24px}.stat-card{padding:16px}.stats-grid .stat-icon{margin-bottom:8px;font-size:24px}.stat-number{font-size:24px}.stat-label{font-size:12px}.section-title{margin-top:16px;margin-bottom:12px;font-size:16px}.tests-grid{grid-template-columns:1fr;gap:12px}.test-card{padding:16px}.test-header h4{font-size:15px}.test-info{font-size:12px}.test-btn{padding:9px;font-size:13px}.profile-card{padding:20px 16px}.profile-avatar{margin-bottom:16px;font-size:48px}.profile-field{margin-bottom:18px}.profile-field label{font-size:13px}.profile-value,.profile-input{padding:10px;font-size:14px}.button-group{flex-direction:column;gap:10px}.save-btn,.cancel-btn{padding:10px;font-size:13px}}@media (width<=360px){.logo-section h1{font-size:16px}.user-menu-btn{padding:5px 6px;font-size:11px}.stats-grid{gap:10px}.stat-card{padding:14px}.tests-grid{gap:10px}.test-card{padding:14px}.section-title{font-size:15px}}.section-eyebrow{color:#2563eb;text-transform:uppercase;letter-spacing:2px;margin-bottom:10px;font-size:14px;font-weight:600;display:block}.test-cards-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;padding:20px 0;display:grid}.test-card{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff2;border:1px solid #ffffff4d;border-radius:16px;transition:transform .3s,box-shadow .3s;position:relative;overflow:hidden;box-shadow:0 4px 12px #0f172a1a}.test-card-strip{width:6px;height:100%;position:absolute;top:0;left:0}.test-card-accent{background:linear-gradient(90deg,#2563eb 0%,#1d4ed8 100%);height:4px;position:absolute;top:0;left:0;right:0}.test-card-content{padding:16px 24px 24px}.test-card-top{justify-content:flex-end;align-items:center;margin-top:-8px;margin-bottom:28px;display:flex}.test-card-icon{color:#fff;background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;font-size:20px;font-weight:700;display:flex}.test-card-status{letter-spacing:.5px;border-radius:20px;align-items:center;gap:4px;padding:4px 12px;font-size:12px;font-weight:600;display:inline-flex}.test-card-status.published{color:#16a34a;background:#dcfce7}.test-card-status.draft{color:#d97706;background:#fef3c7}.test-card-title{color:#1e293b;margin:0 0 16px;font-size:20px;font-weight:700;line-height:1.3}.test-card-meta{align-items:center;gap:8px;margin-bottom:12px;display:flex}.test-card-meta-item{color:#64748b;font-size:14px}.test-card-description{color:#64748b;min-height:42px;margin:0 0 20px;font-size:14px;line-height:1.6}.test-card-bottom{border-top:1px solid #e2e8f0;justify-content:space-between;align-items:center;padding-top:16px;display:flex}.test-card-count{align-items:baseline;gap:4px;display:flex}.test-card-count strong{color:#1e293b;font-size:24px;font-weight:700}.test-card-count span{color:#64748b;font-size:14px}.test-card-action{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:8px;align-items:center;gap:6px;padding:10px 20px;font-size:14px;font-weight:600;transition:background .2s;display:flex}.test-card-action:hover{background:#1d4ed8}.test-card-action-locked{background:#f59e0b}.test-card-action-locked:hover{background:#d97706}.test-card-action span{font-size:16px}@media (width<=768px){.test-cards-grid{grid-template-columns:1fr;gap:16px}.test-card-content{padding:20px}.test-card-title{font-size:18px}.test-card-bottom{flex-direction:column;align-items:stretch;gap:12px}.test-card-action{justify-content:center;width:100%}}.test-management-dashboard{background:#fff;border-radius:8px;padding:24px}.tm-header{margin-bottom:32px}.tm-header h2{color:#000;margin-bottom:16px;font-size:24px;font-weight:700}.tm-tabs{border-bottom:2px solid #e0e0e0;flex-wrap:wrap;gap:16px;display:flex}.tm-tab{color:#666;cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-2px;padding:12px 20px;font-size:14px;font-weight:600;transition:all .3s}.tm-tab:hover{color:#000}.tm-tab.active{color:#000;border-bottom-color:#000}.tm-content{margin-top:24px}.tm-section{background:#fff}.tm-section-header{border-bottom:1px solid #e0e0e0;justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:16px;display:flex}.tm-section-header h3{color:#000;margin:0;font-size:18px;font-weight:700}.tm-btn-primary{color:#fff;cursor:pointer;background:#000;border:none;border-radius:6px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .3s}.tm-btn-primary:hover{background:#333}.tm-form{background:#f5f5f5;border:1px solid #e0e0e0;border-radius:8px;flex-direction:column;gap:12px;margin-bottom:24px;padding:16px;display:flex}.tm-form input,.tm-form textarea,.tm-form select{border:1px solid #e0e0e0;border-radius:6px;padding:10px 12px;font-family:inherit;font-size:14px}.tm-form input:focus,.tm-form textarea:focus,.tm-form select:focus{border-color:#000;outline:none;box-shadow:0 0 0 3px #0000001a}.tm-form textarea{resize:vertical;min-height:80px}.tm-form-buttons{justify-content:flex-end;gap:12px;display:flex}.tm-btn-save,.tm-btn-cancel,.tm-btn-edit{cursor:pointer;border:none;border-radius:6px;padding:8px 16px;font-size:13px;font-weight:600;transition:all .3s}.tm-btn-save{color:#fff;background:#000}.tm-btn-save:hover{background:#333}.tm-btn-cancel{color:#000;background:#e0e0e0}.tm-btn-cancel:hover{background:#d0d0d0}.tm-btn-edit{color:#000;background:#fff;border:1px solid #000}.tm-btn-edit:hover{background:#f5f5f5}.tm-btn-delete{cursor:pointer;color:#c62828;background:#ffebee;border:none;border-radius:6px;padding:8px 16px;font-size:13px;font-weight:600;transition:all .3s}.tm-btn-delete:hover{color:#fff;background:#ff5252}.tm-btn-visibility{cursor:pointer;color:#2e7d32;background:#e8f5e9;border:none;border-radius:6px;padding:8px 16px;font-size:13px;font-weight:600;transition:all .3s}.tm-btn-visibility.visible{color:#2e7d32;background:#e8f5e9}.tm-btn-visibility.hidden{color:#7b1fa2;background:#f3e5f5}.tm-btn-visibility:hover{opacity:.8}.question-actions{gap:8px;display:flex}.tm-list{flex-direction:column;gap:12px;display:flex}.tm-list-item{border:1px solid #e0e0e0;border-radius:6px;justify-content:space-between;align-items:center;padding:16px;transition:all .3s;display:flex}.tm-list-item:hover{border-color:#000;box-shadow:0 4px 12px #0000001a}.tm-list-item h4{color:#000;margin:0 0 4px;font-size:14px;font-weight:700}.tm-list-item p{color:#666;margin:0;font-size:12px}.tm-item-actions{align-items:center;gap:8px;display:flex}.loading{text-align:center;color:#999;padding:40px;font-size:14px}@media (width<=768px){.test-management-dashboard{padding:16px}.tm-tabs{gap:8px}.tm-tab{padding:10px 14px;font-size:12px}.tm-section-header{flex-direction:column;align-items:flex-start;gap:12px}.tm-btn-primary{width:100%}.tm-list-item{flex-direction:column;align-items:flex-start;gap:12px}}.tm-filters{gap:16px;margin-bottom:24px;display:flex}.tm-filters select{cursor:pointer;border:1px solid #e0e0e0;border-radius:6px;flex:1;padding:10px 12px;font-size:14px}.tm-filters select:focus{border-color:#000;outline:none;box-shadow:0 0 0 3px #0000001a}.tm-question-form{flex-direction:column;gap:20px;display:flex}.form-group input[type=text],.form-group input[type=number],.form-group select,.form-group textarea{border:1px solid #e0e0e0;border-radius:6px;width:100%;padding:10px 12px;font-family:inherit;font-size:14px}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:#000;outline:none;box-shadow:0 0 0 3px #0000001a}.form-row .form-group{gap:4px}.form-row-2col{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-row-2col .form-group{gap:4px}.options-container{background:#fff;border:1px solid #e0e0e0;border-radius:6px;flex-direction:column;gap:12px;padding:12px;display:flex}.option-input{align-items:center;gap:12px;padding:8px 0;display:flex}.option-label{color:#000;min-width:30px;font-weight:600}.option-input input[type=text]{border:1px solid #e0e0e0;border-radius:4px;flex:1;padding:8px 10px;font-size:13px}.option-correct{cursor:pointer;color:#666;align-items:center;gap:6px;min-width:70px;font-size:13px;display:flex}.option-correct input[type=checkbox]{cursor:pointer;width:16px;height:16px}.form-buttons{border-top:1px solid #e0e0e0;justify-content:flex-end;gap:12px;padding-top:12px;display:flex}.questions-list{flex-direction:column;gap:12px;display:flex}.question-item{border:1px solid #e0e0e0;border-radius:6px;justify-content:space-between;align-items:center;padding:16px;transition:all .3s;display:flex}.question-item:hover{border-color:#000;box-shadow:0 4px 12px #0000001a}.question-content{flex:1}.question-content h4{color:#000;margin:0 0 8px;font-size:14px;font-weight:600}.question-meta{flex-wrap:wrap;gap:8px;display:flex}.badge{color:#666;background:#f0f0f0;border-radius:4px;padding:4px 8px;font-size:11px;font-weight:600;display:inline-block}.badge.difficulty{color:#e65100;background:#fff3e0}.badge.marks{color:#2e7d32;background:#e8f5e9}.badge-type{color:#1976d2;background:#e3f2fd;padding:4px 8px;font-size:12px;font-weight:600}.badge-marks{color:#7b1fa2;background:#f3e5f5;padding:4px 8px;font-size:12px;font-weight:600}.empty-state{text-align:center;color:#999;border:1px dashed #e0e0e0;border-radius:6px;padding:40px 20px;font-size:14px}.image-upload-section{flex-direction:column;gap:12px;display:flex}.image-input{cursor:pointer;border:2px dashed #e0e0e0;border-radius:6px;padding:10px 12px;font-size:13px;transition:all .3s}.image-input:hover{background:#fafafa;border-color:#000}.image-input:focus{border-color:#000;outline:none}.image-preview{background:#fff;border:1px solid #e0e0e0;border-radius:6px;align-items:flex-start;gap:12px;padding:12px;display:flex}.image-preview img{object-fit:cover;border-radius:4px;width:80px;height:80px}.image-preview button{color:#fff;cursor:pointer;background:#f44;border:none;border-radius:4px;padding:6px 10px;font-size:12px;transition:all .3s}.image-preview button:hover{background:#c00}.option-input-group{background:#fff;border:1px solid #f0f0f0;border-radius:4px;flex-direction:column;gap:12px;padding:12px;display:flex}.option-image-upload{flex-direction:column;gap:6px;padding-left:30px;display:flex}.option-image-upload label{color:#666;font-size:12px;font-weight:600}.image-preview-small{background:#f5f5f5;border-radius:4px;align-items:center;gap:8px;padding:8px;display:flex}.image-preview-small img{object-fit:cover;border-radius:3px;width:50px;height:50px}.image-preview-small button{color:#999;cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;width:24px;height:24px;padding:0;font-size:18px;transition:all .3s;display:flex}.image-preview-small button:hover{color:#f44}.question-image-preview{max-width:200px;margin-bottom:12px}.question-image-preview img{object-fit:cover;border:1px solid #e0e0e0;border-radius:6px;width:100%;max-height:200px}@media (width<=768px){.tm-filters{flex-direction:column}.form-row,.form-row-2col{grid-template-columns:1fr}.option-input,.question-item{flex-direction:column;align-items:flex-start}.form-buttons{justify-content:stretch}.form-buttons button{flex:1}.checkbox-group{grid-template-columns:1fr}.test-item{flex-direction:column;align-items:flex-start}.test-meta{width:100%}}.tm-test-form{gap:20px}.checkbox-group{background:#fff;border:1px solid #e0e0e0;border-radius:6px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px;padding:12px;display:grid}.checkbox-group-subjects{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:16px;padding:16px}.checkbox-item{cursor:pointer;border-radius:4px;align-items:center;gap:8px;padding:8px;transition:all .3s;display:flex}.checkbox-item:hover{background:#f5f5f5}.checkbox-item input[type=checkbox]{cursor:pointer;width:16px;height:16px}.questions-selector{background:#fff;border:1px solid #e0e0e0;border-radius:6px;flex-direction:column;gap:6px;max-height:500px;padding:8px;display:flex;overflow-y:auto}.question-checkbox{cursor:pointer;border:1px solid #e0e0e0;border-radius:4px;flex-direction:row;align-items:flex-start;gap:10px;padding:8px 12px;transition:all .3s;display:flex}.question-checkbox:hover{background:#f9f9f9;border-color:#000}.question-checkbox input[type=checkbox]{cursor:pointer;flex-shrink:0;width:18px;height:18px;margin:3px 0 0}.question-content-wrapper{flex-direction:row;flex:1;justify-content:space-between;align-items:center;gap:12px;width:100%;display:flex}.question-text{color:#000;word-break:break-word;flex:1;font-size:13px;line-height:1.4}.question-badges{flex-shrink:0;align-items:center;gap:6px;display:flex}.tests-list{flex-direction:column;gap:12px;margin-top:24px;display:flex}.test-item{border:1px solid #e0e0e0;border-radius:6px;justify-content:space-between;align-items:center;padding:16px;transition:all .3s;display:flex}.test-item:hover{border-color:#000;box-shadow:0 4px 12px #0000001a}.test-content{flex:1}.test-content h4{color:#000;margin:0 0 6px;font-size:14px;font-weight:600}.test-content p{color:#666;margin:0 0 8px;font-size:12px}.test-meta{flex-wrap:wrap;gap:8px;display:flex}.test-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.live-test-management-section{background:#f5f5f5;border-radius:8px;padding:20px}.section-header-live{border-bottom:2px solid #e0e0e0;justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:16px;display:flex}.section-header-live h2{color:#000;margin:0;font-size:22px;font-weight:700}.btn-primary{color:#fff;cursor:pointer;background:#667eea;border:none;border-radius:6px;padding:10px 20px;font-weight:600;transition:all .3s}.live-test-form{background:#fff;border:1px solid #e0e0e0;border-radius:8px;flex-direction:column;gap:16px;margin-bottom:24px;padding:20px;display:flex}.form-row-2{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-group input,.form-group textarea,.form-group select{border:1px solid #ddd;border-radius:6px;padding:10px 12px;font-family:inherit;font-size:14px;transition:all .3s}.checkbox-group-live{background:#f9f9f9;border-radius:6px;flex-direction:column;gap:10px;padding:12px;display:flex}.checkbox-group-live label{cursor:pointer;align-items:center;gap:8px;font-weight:500;display:flex}.checkbox-group-live input[type=checkbox]{cursor:pointer;width:18px;height:18px}.form-actions{border-top:1px solid #e0e0e0;justify-content:flex-end;gap:12px;padding-top:12px;display:flex}.btn-save,.btn-cancel{cursor:pointer;border:none;border-radius:6px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .3s}.btn-save{color:#fff;background:#667eea}.btn-save:hover{background:#764ba2}.btn-cancel{color:#333;background:#f0f0f0}.live-tests-list{grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:16px;display:grid}.live-test-card{background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:16px;transition:all .3s;box-shadow:0 2px 4px #0000001a}.card-header-live{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px;display:flex}.card-header-live h3{color:#000;margin:0 0 4px;font-size:16px;font-weight:700}.card-desc{color:#666;margin:0;font-size:13px;line-height:1.4}.badge-live{white-space:nowrap;border-radius:4px;padding:6px 12px;font-size:12px;font-weight:600}.card-details-live{color:#666;background:#f9f9f9;border-radius:6px;margin:12px 0;padding:12px;font-size:13px}.card-details-live p{margin:6px 0}.card-details-live strong{color:#333}.card-actions{border-top:1px solid #e0e0e0;justify-content:flex-end;gap:8px;padding-top:12px;display:flex}.btn-delete{color:#c62828;cursor:pointer;background:#ffebee;border:none;border-radius:6px;padding:8px 12px;font-size:13px;font-weight:600;transition:all .3s}.btn-delete:hover{color:#fff;background:#ff5252}.loading-text,.empty-text{text-align:center;color:#999;padding:40px 20px;font-size:14px}@media (width<=768px){.form-row-2{grid-template-columns:1fr}.section-header-live{flex-direction:column;align-items:flex-start;gap:12px}.btn-primary{width:100%}.live-tests-list,.checkbox-group-live{grid-template-columns:1fr}}.study-materials-management{max-width:1400px;margin:0 auto;padding:30px}.study-materials-loading{text-align:center;color:#64748b;padding:50px;font-size:18px}.study-materials-header{justify-content:space-between;align-items:center;margin-bottom:30px;display:flex}.study-materials-header h1{color:#1e293b;margin:0;font-size:28px;font-weight:700}.add-material-btn{color:#fff;cursor:pointer;background:#3b82f6;border:none;border-radius:8px;padding:12px 24px;font-size:14px;font-weight:600;transition:background .2s}.add-material-btn:hover{background:#2563eb}.study-materials-content{flex-direction:column;gap:30px;display:flex}.test-type-group{background:#fff;border-radius:12px;padding:24px;box-shadow:0 1px 3px #0000001a}.materials-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;display:grid}.material-card{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;flex-direction:column;gap:12px;padding:20px;transition:box-shadow .2s;display:flex}.material-card:hover{box-shadow:0 4px 12px #0000001a}.material-icon{margin-bottom:12px;font-size:48px}.material-cover-image{background:#f1f5f9;border-radius:8px;width:100%;height:160px;margin-bottom:12px;overflow:hidden}.material-cover-image img{object-fit:cover;width:100%;height:100%}.material-info{flex:1}.material-info h3{color:#1e293b;margin:0 0 8px;font-size:16px;font-weight:600;line-height:1.4}.material-description{color:#64748b;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0 0 12px;font-size:13px;line-height:1.5;display:-webkit-box;overflow:hidden}.material-meta{flex-wrap:wrap;gap:8px;display:flex}.material-status{text-transform:uppercase;border-radius:12px;padding:4px 10px;font-size:11px;font-weight:600}.material-status.published{color:#166534;background:#dcfce7}.material-status.draft{color:#92400e;background:#fef3c7}.material-badge{text-transform:uppercase;border-radius:12px;padding:4px 10px;font-size:11px;font-weight:600}.material-badge.free{color:#1e40af;background:#dbeafe}.material-actions{gap:8px;margin-top:auto;display:flex}.modal-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-content{background:#fff;border-radius:12px;width:100%;max-width:500px;max-height:90vh;padding:30px;overflow-y:auto;box-shadow:0 20px 25px -5px #0000001a}.form-group.checkbox-group label{cursor:pointer;align-items:center;gap:8px;display:flex}.form-group.checkbox-group input[type=checkbox]{width:auto}.cancel-btn,.submit-btn{cursor:pointer;border:none;border-radius:6px;flex:1;padding:12px 24px;font-size:14px;font-weight:600;transition:background .2s}.cancel-btn{color:#374151;background:#e5e7eb}.submit-btn{color:#fff;background:#3b82f6}.form-hint{color:#64748b;margin-top:4px;font-size:12px;display:block}.current-cover-preview{flex-direction:column;align-items:center;gap:4px;margin-top:8px;display:flex}.current-cover-preview img{object-fit:cover;border:1px solid #e2e8f0;border-radius:8px;width:100px;height:100px}.current-cover-preview small{color:#64748b;font-size:11px}@media (width<=1200px){.study-materials-management{padding:25px}.materials-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}}@media (width<=900px){.study-materials-management{padding:20px}.study-materials-header{flex-direction:column;align-items:flex-start;gap:16px}.study-materials-header h1{font-size:24px}.materials-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}.modal-content{max-width:90%;padding:24px}}@media (width<=768px){.study-materials-management{padding:18px}.study-materials-header h1{font-size:22px}.add-material-btn{width:100%;padding:14px 20px;font-size:15px}.test-type-group{padding:18px}.test-type-title{font-size:17px}.material-card{padding:18px}.material-card:hover{transform:none}.material-actions{flex-direction:column;gap:10px}.action-btn{width:100%;padding:12px}.modal-content{max-height:85vh;padding:20px}.modal-content h2{font-size:18px}.form-group{margin-bottom:18px}.form-group input,.form-group select,.form-group textarea{padding:12px;font-size:15px}.form-actions{flex-direction:column;gap:10px}.cancel-btn,.submit-btn{padding:14px 20px;font-size:15px}}@media (width<=600px){.study-materials-management{padding:16px}.study-materials-header h1{font-size:20px}.add-material-btn{padding:12px 18px;font-size:14px}.test-type-group{padding:16px}.test-type-title{font-size:16px}.material-card{padding:16px}.material-icon{font-size:28px}.material-info h3{font-size:15px}.material-description{font-size:12px}.material-status,.material-badge{padding:3px 8px;font-size:10px}.modal-content{max-height:80vh;padding:18px}.modal-content h2{font-size:16px}.form-group label{font-size:13px}.form-group input,.form-group select,.form-group textarea{padding:10px;font-size:14px}.form-group textarea{min-height:80px}.cancel-btn,.submit-btn{padding:12px 18px;font-size:14px}}@media (width<=480px){.study-materials-management{padding:14px}.study-materials-header h1{font-size:18px}.add-material-btn{padding:10px 16px;font-size:13px}.test-type-group{padding:14px}.test-type-title{font-size:15px}.material-card{padding:14px}.material-icon{font-size:24px}.material-info h3{font-size:14px}.material-description{font-size:11px}.modal-content{max-height:75vh;padding:16px}.modal-content h2{font-size:15px}.form-group{margin-bottom:16px}.form-group label{font-size:12px}.form-group input,.form-group select,.form-group textarea{padding:8px;font-size:13px}.form-group textarea{min-height:70px}.cancel-btn,.submit-btn{padding:10px 16px;font-size:13px}}@media (width<=380px){.study-materials-management{padding:12px}.study-materials-header h1{font-size:16px}.add-material-btn{padding:8px 14px;font-size:12px}.test-type-group{padding:12px}.test-type-title{font-size:14px}.material-card{padding:12px}.material-icon{font-size:22px}.material-info h3{font-size:13px}.material-description{font-size:10px}.modal-content{padding:14px}.modal-content h2{font-size:14px}.form-group label{font-size:11px}.form-group input,.form-group select,.form-group textarea{padding:7px;font-size:12px}.cancel-btn,.submit-btn{padding:8px 14px;font-size:12px}}.study-topics-management{background:#f8fafc;min-height:100vh;padding:24px}.study-topics-header{justify-content:space-between;align-items:center;margin-bottom:32px;display:flex}.study-topics-header h1{color:#1e293b;margin:0;font-size:28px;font-weight:700}.add-topic-btn{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:6px;padding:10px 20px;font-size:14px;font-weight:500;transition:background .2s}.add-topic-btn:hover{background:#1d4ed8}.study-topics-content{flex-direction:column;gap:32px;display:flex}.empty-state{text-align:center;color:#64748b;background:#fff;border:1px dashed #cbd5e1;border-radius:8px;padding:40px}.test-type-section{background:#fff;border-radius:8px;padding:24px;box-shadow:0 1px 3px #0000001a}.test-type-title{color:#1e293b;border-bottom:2px solid #e2e8f0;margin:0 0 20px;padding-bottom:12px;font-size:20px;font-weight:600}.topics-tree{flex-direction:column;gap:8px;display:flex}.topic-tree-item{margin-top:8px}.topic-item{background:#f8fafc;border:1px solid #e2e8f0;border-radius:6px;justify-content:space-between;align-items:center;padding:12px 16px;transition:background .2s;display:flex}.topic-item:hover{background:#f1f5f9}.topic-info{flex-direction:column;flex:1;gap:4px;display:flex}.topic-name{color:#1e293b;font-size:14px;font-weight:600}.topic-description{color:#64748b;font-size:12px}.topic-actions{gap:8px;display:flex}.action-btn{cursor:pointer;border:none;border-radius:4px;padding:6px 12px;font-size:12px;font-weight:500;transition:background .2s}.action-btn.edit{color:#fff;background:#2563eb}.action-btn.edit:hover{background:#1d4ed8}.action-btn.delete{color:#fff;background:#dc2626}.action-btn.delete:hover{background:#b91c1c}.modal-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background:#fff;border-radius:8px;width:100%;max-width:500px;max-height:90vh;padding:32px;overflow-y:auto}.modal-content h2{color:#1e293b;margin:0 0 24px;font-size:20px;font-weight:600}.form-group input,.form-group select,.form-group textarea{border:1px solid #d1d5db;border-radius:6px;width:100%;padding:10px 12px;font-size:14px;transition:border-color .2s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:#2563eb;outline:none}.form-actions{justify-content:flex-end;gap:12px;margin-top:24px;display:flex}.cancel-btn{color:#475569;cursor:pointer;background:#f1f5f9;border:none;border-radius:6px;padding:10px 20px;font-size:14px;font-weight:500;transition:background .2s}.cancel-btn:hover{background:#e2e8f0}.submit-btn{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:6px;padding:10px 20px;font-size:14px;font-weight:500;transition:background .2s}.submit-btn:hover{background:#1d4ed8}.study-topics-loading{color:#64748b;justify-content:center;align-items:center;min-height:200px;font-size:14px;display:flex}.subscription-management{width:100%}.management-header{justify-content:space-between;align-items:center;margin-bottom:30px;display:flex}.management-header h2{color:#333;margin:0;font-size:24px}.btn-create{color:#fff;cursor:pointer;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;border-radius:6px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .3s}.btn-create:hover{transform:scale(1.05);box-shadow:0 4px 12px #667eea66}.form-section{background:#fff;border-radius:10px;margin-bottom:30px;padding:20px;box-shadow:0 4px 12px #00000014}.form-section h3{color:#333;margin:0 0 20px;font-size:18px}.plan-form{flex-direction:column;gap:15px;display:flex}.form-group label{color:#333;font-size:13px;font-weight:600}.form-group input,.form-group textarea{border:1px solid #ddd;border-radius:6px;padding:10px;font-family:inherit;font-size:14px}.form-group input:focus,.form-group textarea:focus{border-color:#667eea;outline:none;box-shadow:0 0 0 3px #667eea1a}.form-row{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px;display:grid}.btn-save{color:#fff;cursor:pointer;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;border-radius:6px;padding:10px 20px;font-size:14px;font-weight:600}.btn-save:hover{transform:scale(1.02)}.btn-cancel{color:#333;cursor:pointer;background:#f5f5f5;border:1px solid #ddd;border-radius:6px;padding:10px 20px;font-size:14px;font-weight:600}.btn-cancel:hover{background:#eee}.plans-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;display:grid}.plan-card{background:#fff;border:2px solid #f0f0f0;border-radius:10px;padding:20px;transition:all .3s}.plan-card:hover{border-color:#667eea;box-shadow:0 8px 20px #667eea26}.plan-header{justify-content:space-between;align-items:center;margin-bottom:15px;display:flex}.plan-header h3{color:#333;margin:0;font-size:18px}.status-badge{text-transform:uppercase;border-radius:6px;padding:4px 10px;font-size:11px;font-weight:600}.plan-details{border-bottom:1px solid #f0f0f0;margin-bottom:15px;padding-bottom:15px}.plan-desc{color:#666;margin:0 0 10px;font-size:13px;line-height:1.4}.plan-specs{flex-direction:column;gap:8px;display:flex}.spec{justify-content:space-between;font-size:13px;display:flex}.spec .label{color:#999;font-weight:500}.spec .value{color:#333;font-weight:600}.plan-actions{gap:8px;display:flex}.btn-edit,.btn-delete{cursor:pointer;border:none;border-radius:6px;flex:1;padding:8px 12px;font-size:12px;font-weight:600;transition:all .3s}.btn-edit{color:#667eea;background:#667eea1a}.btn-edit:hover{background:#667eea33}.btn-delete{color:#f44336;background:#f443361a}.btn-delete:hover{background:#f4433633}.loading{text-align:center;color:#666;padding:40px}.empty-state{text-align:center;color:#666;background:#fff;border-radius:10px;padding:60px 20px}@media (width<=768px){.management-header{flex-direction:column;align-items:flex-start;gap:15px}.form-row,.plans-grid{grid-template-columns:1fr}.form-actions{flex-direction:column}.btn-save,.btn-cancel{width:100%}}.pricing-management{width:100%;padding:0}.management-header{border-bottom:2px solid #e0e0e0;margin-bottom:32px;padding-bottom:20px}.management-header h2{color:#000;margin:0 0 8px;font-size:28px;font-weight:700}.management-header .subtitle{color:#666;margin:0;font-size:14px}.table-container{background:#fff;border:2px solid #e0e0e0;border-radius:10px;overflow:hidden;box-shadow:0 2px 8px #0000000d}.pricing-table{border-collapse:collapse;width:100%;font-size:14px}.pricing-table thead{background:linear-gradient(135deg,#667eea15 0%,#764ba215 100%);border-bottom:2px solid #e0e0e0}.pricing-table th{text-align:left;color:#000;letter-spacing:.5px;text-transform:uppercase;padding:16px;font-size:13px;font-weight:700}.pricing-table tbody tr{border-bottom:1px solid #e0e0e0;transition:background .2s}.pricing-table tbody tr:hover{background:#f9f9ff}.pricing-table tbody tr:last-child{border-bottom:none}.pricing-table td{color:#333;padding:16px}.exam-name{color:#000;width:25%;font-weight:600}.name-text{display:block}.description{color:#666;width:35%;font-size:13px}.access-level{width:20%}.action-cell{text-align:right;width:20%}.badge{white-space:nowrap;border-radius:6px;padding:6px 12px;font-size:12px;font-weight:600;display:inline-block}.badge-free{color:#2e7d32;background:#4caf5026;border:1px solid #4caf504d}.badge-paid{color:#667eea;background:#667eea26;border:1px solid #667eea4d}.badge-all-plans{color:#f57c00;background:#ff980026;border:1px solid #ff98004d}.btn-configure{color:#fff;cursor:pointer;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;border-radius:6px;padding:8px 16px;font-size:13px;font-weight:600;transition:all .3s}.btn-configure:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea4d}.loading-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:80px 40px;display:flex}.loading-state p{color:#666;margin:0;font-size:16px}.empty-state{text-align:center;background:#f8f9ff;border:2px dashed #e0e0e0;border-radius:10px;padding:80px 40px}.empty-state p{color:#999;margin:0;font-size:16px}.modal-header{background:linear-gradient(135deg,#667eea15 0%,#764ba215 100%);border-bottom:2px solid #e0e0e0;justify-content:space-between;align-items:center;padding:24px;display:flex}.config-form{flex-direction:column;gap:24px;padding:24px;display:flex}.toggle-section{flex-direction:column;gap:12px;display:flex}.toggle-label{color:#666;text-transform:uppercase;letter-spacing:.5px;font-size:13px;font-weight:600}.toggle-group{gap:12px;display:flex}.toggle-btn{cursor:pointer;color:#333;background:#fff;border:2px solid #e0e0e0;border-radius:6px;flex:1;padding:12px 16px;font-size:14px;font-weight:600;transition:all .3s}.toggle-btn:hover{background:#f8f9ff;border-color:#667eea}.toggle-btn.active{color:#fff;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-color:#667eea}.plan-section{flex-direction:column;gap:12px;display:flex}.section-label{color:#666;text-transform:uppercase;letter-spacing:.5px;font-size:13px;font-weight:600}.pricing-option{border:2px solid #e0e0e0;border-radius:8px;flex-direction:column;gap:12px;padding:14px;transition:all .3s;display:flex}.pricing-option:hover{background:#f8f9ff;border-color:#667eea}.pricing-option.active{background:#667eea0d;border-color:#667eea}.option-selector{cursor:pointer;gap:12px;display:flex}.option-selector input[type=radio]{cursor:pointer;accent-color:#667eea;flex-shrink:0;width:18px;height:18px;margin-top:2px}.option-text{flex-direction:column;flex:1;gap:4px;display:flex}.option-title{color:#000;font-size:14px;font-weight:600}.option-desc{color:#999;font-size:12px;line-height:1.3}.selected-plan{border-top:1px solid #e0e0e0;margin-top:8px;padding-top:12px}.plan-dropdown{color:#000;cursor:pointer;background:#fff;border:2px solid #e0e0e0;border-radius:6px;width:100%;padding:10px 12px;font-size:13px;transition:all .3s}.plan-dropdown:focus{border-color:#667eea;outline:none;box-shadow:0 0 0 3px #667eea1a}.all-plans-preview{border-top:1px solid #e0e0e0;flex-direction:column;gap:10px;margin-top:8px;padding-top:12px;display:flex}.preview-label{color:#666;text-transform:uppercase;letter-spacing:.5px;font-size:12px;font-weight:600}.plans-preview-list{grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:8px;display:grid}.preview-plan-item{text-align:center;background:#f0f4ff;border:1px solid #e0e0e0;border-radius:6px;padding:10px}.preview-plan-name{color:#667eea;word-break:break-word;margin-bottom:4px;font-size:12px;font-weight:600}.preview-plan-price{color:#000;margin-bottom:2px;font-size:13px;font-weight:700}.preview-plan-duration{color:#999;font-size:11px}.form-actions{border-top:1px solid #e0e0e0;gap:12px;margin-top:20px;padding-top:20px;display:flex}.btn-save{color:#fff;cursor:pointer;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border:none;border-radius:6px;flex:1;padding:12px 20px;font-size:14px;font-weight:600;transition:all .3s}.btn-save:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea4d}.btn-cancel{color:#333;cursor:pointer;background:#f5f5f5;border:2px solid #e0e0e0;border-radius:6px;flex:1;padding:12px 20px;font-size:14px;font-weight:600;transition:all .3s}.btn-cancel:hover{background:#efefef;border-color:#ccc}@media (width<=768px){.management-header h2{font-size:24px}.pricing-table{font-size:12px}.pricing-table th,.pricing-table td{padding:12px}.exam-name{width:30%}.description{width:30%;display:none}.access-level{width:40%}.action-cell{text-align:center;width:30%}.btn-configure{padding:6px 12px;font-size:12px}.modal-content{max-width:90%}.config-form{gap:20px;padding:20px}.form-actions{flex-direction:column}.btn-save,.btn-cancel{width:100%}.toggle-group{flex-direction:column}.toggle-btn{width:100%}}@media (width<=480px){.management-header h2{font-size:20px}.pricing-table th,.pricing-table td{padding:10px 8px}.exam-name{width:50%}.access-level{display:none}.action-cell{width:50%}.btn-configure{padding:6px 10px;font-size:11px}.modal-header h3{font-size:16px}.modal-content{border-radius:8px}.config-form{padding:16px}.plan-option{gap:10px;padding:12px}.plan-name{font-size:13px}.plan-info{gap:12px;font-size:12px}}.blog-management{padding:20px}.section-heading{color:#1a1a1a;margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:24px;font-weight:600}.blog-form-container{background:#fff;border-radius:8px;margin-bottom:20px;padding:30px;box-shadow:0 2px 8px #0000001a}.blog-form-container h3{color:#1a1a1a;margin:0 0 20px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:20px;font-weight:600}.blog-form{flex-direction:column;gap:20px;display:flex}.form-group{flex-direction:column;gap:8px;display:flex}.form-group label{color:#333;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:14px;font-weight:500}.form-group input,.form-group textarea,.form-group select{color:#333;border:1px solid #ddd;border-radius:6px;padding:12px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:14px}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:#e74c3c;outline:none;box-shadow:0 0 0 3px #e74c3c1a}.form-group textarea{resize:vertical;min-height:200px;line-height:1.6}.file-upload-section{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.file-input{flex:1;min-width:200px}.file-or{color:#999;font-size:14px;font-weight:500}.file-preview{color:#666;background:#f0f0f0;border-radius:4px;margin-top:8px;padding:8px 12px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:13px}.btn:disabled{opacity:.6;cursor:not-allowed}.blogs-list{background:#fff;border-radius:8px;padding:20px;box-shadow:0 2px 8px #0000001a}.blog-card{background:#fff;border:1px solid #e0e0e0;border-radius:8px;transition:box-shadow .3s;overflow:hidden}.blog-card:hover{box-shadow:0 4px 12px #00000026}.blog-cover-image{object-fit:cover;width:100%;height:180px}.blog-card-content{padding:20px}.blog-card-content h3{color:#1a1a1a;margin:0 0 10px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:18px;font-weight:600;line-height:1.4}.blog-description{color:#666;margin:0 0 15px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:14px;line-height:1.5}.blog-meta{justify-content:space-between;align-items:center;margin-bottom:15px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:12px;display:flex}.status-badge{text-transform:uppercase;border-radius:4px;padding:4px 8px;font-weight:500}.status-badge.published{color:#2e7d32;background:#e8f5e9}.status-badge.draft{color:#ef6c00;background:#fff3e0}.blog-date{color:#999}.blog-actions{gap:8px;display:flex}.btn{cursor:pointer;border:none;border-radius:4px;padding:8px 16px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:14px;font-weight:500;transition:background-color .2s}.btn-primary:hover{background:#357abd}.btn-secondary{color:#333;background:#f5f5f5}.btn-secondary:hover{background:#e0e0e0}.btn-danger:hover{background:#c0392b}.section-header{justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.section-header h2{color:#1e293b;margin:0;font-size:24px;font-weight:600}.search-box{flex:1;max-width:400px}.search-input{border:1px solid #e2e8f0;border-radius:8px;width:100%;padding:10px 16px;font-size:14px;transition:border-color .2s}.search-input:focus{border-color:#2563eb;outline:none}.table-container{background:#fff;border:1px solid #e2e8f0;border-radius:8px;overflow-x:auto}.data-table th{text-align:left;color:#64748b;white-space:nowrap;border-bottom:1px solid #e2e8f0;padding:12px 16px;font-weight:600}.badge{text-transform:uppercase;border-radius:12px;padding:4px 10px;font-size:11px;font-weight:600;display:inline-block}.badge.subscription{color:#2563eb;background:#eff6ff;border:1px solid #bfdbfe}.badge.test{color:#ea580c;background:#fff7ed;border:1px solid #fed7aa}.duration-badge{color:#64748b;margin-left:4px;font-size:11px}.transaction-id{color:#64748b;word-break:break-all;font-family:monospace;font-size:12px}.status-badge{text-transform:capitalize;border-radius:12px;padding:4px 10px;font-size:11px;font-weight:600;display:inline-block}.status-badge.success{color:#16a34a;background:#f0fdf4;border:1px solid #bbf7d0}.status-badge.pending{color:#ca8a04;background:#fefce8;border:1px solid #fef08a}.status-badge.failed{color:#dc2626;background:#fef2f2;border:1px solid #fecaca}.pagination-container{background:#fff;border:1px solid #e2e8f0;border-radius:8px;justify-content:space-between;align-items:center;margin-top:20px;padding:16px;display:flex}.pagination-info{color:#64748b;font-size:13px}.pagination-controls{align-items:center;gap:12px;display:flex}.pagination-btn:hover:not(:disabled){color:#fff;background:#2563eb;border-color:#2563eb}.page-info{color:#64748b;font-size:13px;font-weight:500}.empty-state{text-align:center;color:#64748b;padding:48px 24px}*{box-sizing:border-box;margin:0;padding:0}.admin-dashboard{background-color:#f8fafc;min-height:100vh;display:flex}.dashboard-header{background:#fff;border-bottom:1px solid #e2e8f0;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;margin-bottom:28px;padding-bottom:20px;display:flex}.filter-wrapper{position:relative}.filter-icon-btn{cursor:pointer;color:#2563eb;background:#fff;border:2px solid #2563eb;border-radius:6px;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:600;transition:all .3s;display:flex}.filter-icon-btn:hover{background:#eff6ff}.filter-dropdown{z-index:100;background:#fff;border:2px solid #2563eb;border-radius:6px;min-width:160px;margin-top:8px;position:absolute;top:100%;right:0;overflow:hidden;box-shadow:0 4px 12px #2563eb26}.filter-option{text-align:left;color:#000;cursor:pointer;background:#fff;border:none;border-bottom:1px solid #e0e0e0;width:100%;padding:12px 16px;font-size:14px;transition:all .3s;display:block}.filter-option:last-child{border-bottom:none}.filter-option:hover{color:#2563eb;background:#eff6ff}.filter-option.active{color:#fff;background:#2563eb;font-weight:600}.stat-card{background:#fff;border:2px solid #e0e0e0;border-radius:8px;align-items:center;padding:24px;transition:all .3s;display:flex}.stat-content{text-align:center;flex:1}.stat-value{color:#000;margin-bottom:8px;font-size:36px;font-weight:700;line-height:1}.stat-label{color:#64748b;text-transform:uppercase;letter-spacing:.5px;font-size:14px;font-weight:600}.recent-users-section{background:#fff;border:1px solid #e2e8f0;border-radius:8px;margin-top:40px;padding:24px;box-shadow:0 2px 4px #2563eb0d}.section-subtitle{color:#000;text-align:left;border-bottom:2px solid #e2e8f0;margin-bottom:20px;padding-bottom:12px;font-size:18px;font-weight:700}.table-wrapper{border:1px solid #e2e8f0;border-radius:8px;margin-bottom:16px;overflow-x:auto;box-shadow:0 2px 4px #2563eb0d}.users-table{border-collapse:collapse;border:1px solid #e2e8f0;width:100%;font-size:14px}.users-table thead{background:#f8fafc;border-bottom:2px solid #2563eb}.users-table th{text-align:left;color:#1e293b;border-right:1px solid #e2e8f0;padding:14px 16px;font-weight:700}.users-table th:last-child{border-right:none}.users-table td{color:#475569;border-bottom:1px solid #e2e8f0;border-right:1px solid #e2e8f0;padding:14px 16px}.users-table td:last-child{border-right:none}.users-table tbody tr:hover{background:#eff6ff}.serial-number{color:#000;background:#fff;border:1px solid #e0e0e0;border-radius:4px;justify-content:center;align-items:center;width:30px;height:30px;font-size:13px;font-weight:700;display:inline-flex}.user-cell{align-items:center;gap:10px;display:flex}.user-avatar{display:none}.pagination{background:#fff;border:1px solid #e2e8f0;border-radius:8px;justify-content:center;align-items:center;gap:16px;padding:16px;display:flex}.pagination-btn{color:#2563eb;cursor:pointer;background:#fff;border:1px solid #2563eb;border-radius:6px;padding:10px 16px;font-size:14px;font-weight:600;transition:all .3s}.pagination-btn:hover:not(:disabled){color:#fff;background:#2563eb}.pagination-btn:disabled{opacity:.5;cursor:not-allowed}.pagination-info{color:#333;text-align:center;min-width:120px;font-size:14px;font-weight:600}.admin-sidebar{color:#1e293b;z-index:200;background:#fff;border-right:2px solid #e2e8f0;flex-direction:column;width:280px;transition:all .3s;display:flex;position:relative;box-shadow:2px 0 8px #2563eb0d}.admin-sidebar.closed{width:80px}.sidebar-header{border-bottom:2px solid #e2e8f0;justify-content:center;align-items:center;padding:20px;display:flex}.sidebar-logo{white-space:nowrap;flex:1;display:none}.sidebar-toggle{color:#2563eb;cursor:pointer;background:#fff;border:2px solid #2563eb;border-radius:6px;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;font-weight:700;transition:all .3s;display:flex}.sidebar-toggle:hover{background:#eff6ff}.sidebar-menu{flex-direction:column;flex:1;gap:8px;padding:16px 0;display:flex}.menu-item{color:#475569;cursor:pointer;background:0 0;border-top:none;border-bottom:1px solid #e2e8f0;border-left:3px solid #0000;border-right:none;align-items:center;gap:14px;padding:14px 20px;font-size:15px;font-weight:500;transition:all .3s;display:flex}.menu-item:hover{color:#2563eb;background:#eff6ff;border-left-color:#2563eb}.menu-item.active{color:#2563eb;background:#eff6ff;border-left-color:#2563eb;font-weight:700}.menu-icon{text-align:center;min-width:24px;font-size:18px}.menu-label{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.sidebar.closed .menu-item{justify-content:center;gap:0;padding-left:14px;padding-right:14px}.sidebar.closed .menu-label{display:none}.sidebar-footer{border-top:2px solid #e2e8f0;padding:16px 0 12px}.logout-sidebar-btn{color:#dc2626;cursor:pointer;background:0 0;border:none;align-items:center;gap:14px;width:100%;padding:14px 20px;font-size:15px;font-weight:500;transition:all .3s;display:flex}.logout-sidebar-btn:hover{color:#dc2626;background:#fef2f2}.sidebar.closed .logout-sidebar-btn{justify-content:center;gap:0;padding-left:14px;padding-right:14px}.admin-main{flex-direction:column;flex:1;height:100vh;display:flex;overflow:hidden}.admin-header{z-index:1001;background:#fff;justify-content:space-between;align-items:center;gap:20px;padding:16px 24px;display:flex;position:sticky;top:0;box-shadow:0 2px 8px #2563eb14}.header-left{flex:1;align-items:center;gap:16px;display:flex}.mobile-menu-btn{color:#2563eb;cursor:pointer;background:#eff6ff;border:1px solid #2563eb;border-radius:6px;width:40px;height:40px;font-size:18px;transition:all .3s;display:none}.mobile-menu-btn:hover{color:#fff;background:#2563eb}.admin-page-title{color:#333;margin:0;font-size:24px;font-weight:700}.header-right{align-items:center;display:flex}.user-menu-wrapper{position:relative}.user-menu-btn{color:#2563eb;cursor:pointer;background:#fff;border:2px solid #2563eb;border-radius:6px;align-items:center;gap:10px;padding:8px 14px;font-size:14px;font-weight:600;transition:all .3s;display:flex}.user-menu-btn:hover{background:#eff6ff}.dropdown-menu{color:#1e293b;z-index:1000;background:#fff;border:2px solid #2563eb;border-radius:6px;min-width:240px;margin-top:8px;animation:.3s slideDown;position:absolute;top:100%;right:0;box-shadow:0 8px 24px #2563eb26}.dropdown-header{border-bottom:1px solid #e0e0e0;padding:14px 16px}.dropdown-user-name{color:#1e293b;margin-bottom:2px;font-size:14px;font-weight:700}.dropdown-user-email{color:#666;word-break:break-word;margin-bottom:6px;font-size:12px}.dropdown-user-role{color:#2563eb;background:#eff6ff;border-radius:4px;padding:4px 10px;font-size:11px;font-weight:600;display:inline-block}.dropdown-divider{border:none;border-top:1px solid #e0e0e0;margin:0}.dropdown-item{text-align:left;cursor:pointer;color:#475569;background:0 0;border:none;width:100%;padding:12px 16px;font-size:14px;font-weight:500;transition:background .2s;display:block}.dropdown-item:hover{color:#2563eb;background:#eff6ff}.dropdown-item.logout-item{color:#dc2626}.dropdown-item.logout-item:hover{background:#fef2f2}.admin-content{background:#f8fafc;flex:1;max-width:100%;height:calc(100vh - 73px);padding:28px 24px;overflow-y:auto}.section-content{background:#fff;border-radius:8px;padding:28px;box-shadow:0 2px 8px #2563eb0d}.section-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.section-heading{color:#1e293b;margin:0;font-size:22px;font-weight:700}.action-btn{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:6px;padding:10px 16px;font-size:14px;font-weight:600;transition:all .3s;box-shadow:0 2px 4px #2563eb33}.action-btn:hover{background:#1d4ed8;transform:translateY(-2px);box-shadow:0 4px 8px #2563eb4d}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:32px;display:grid}.stat-card{color:#1e293b;background:#fff;border:2px solid #e2e8f0;border-radius:8px;align-items:center;padding:24px;transition:all .3s;display:flex;box-shadow:0 2px 4px #2563eb0d}.stat-card:hover{border-color:#3b5bdb;transform:none;box-shadow:0 4px 12px #3b5bdb1a}.stat-header{align-items:center;gap:8px;margin-bottom:12px;display:flex}.stat-icon{color:#2563eb;font-size:20px}.stat-icon-blue{color:#2563eb}.stat-icon-green{color:#16a34a}.stat-icon-red{color:#dc2626}.stat-icon-purple{color:#9333ea}.stat-title{color:#64748b;text-transform:uppercase;letter-spacing:.5px;font-size:14px;font-weight:600}.stat-value{color:#2563eb;margin-bottom:8px;font-size:36px;font-weight:700}.stat-subtitle{display:none}.activity-section{margin-top:32px}.activity-section h3{color:#333;margin-bottom:16px;font-size:16px;font-weight:700}.activity-list{border:1px solid #eee;border-radius:8px;overflow:hidden}.activity-item{border-bottom:1px solid #eee;align-items:flex-start;gap:16px;padding:16px;display:flex}.activity-item:last-child{border-bottom:none}.activity-icon{text-align:center;min-width:24px;font-size:20px}.activity-details{flex:1}.activity-text{color:#333;margin:0 0 4px;font-size:14px;font-weight:500}.activity-time{color:#999;margin:0;font-size:12px}.form-container{background:#fff;border:1px solid #e2e8f0;border-radius:8px;margin-bottom:24px;padding:24px;box-shadow:0 2px 4px #2563eb0d}.form-container h3{color:#1e293b;margin-bottom:20px;font-size:18px;font-weight:700}.form-group input[type=text],.form-group input[type=datetime-local],.form-group textarea{border:1px solid #e2e8f0;border-radius:6px;width:100%;padding:10px 14px;font-size:14px;transition:border-color .2s}.form-group input[type=text]:focus,.form-group input[type=datetime-local]:focus,.form-group textarea:focus{border-color:#2563eb;outline:none}.form-group textarea{resize:vertical;min-height:100px}.form-group input[type=checkbox]{margin-right:8px}.form-actions{gap:12px;margin-top:24px;display:flex}.empty-message{text-align:center;color:#999;padding:40px!important}.data-table-container{margin-bottom:24px;overflow-x:auto}.data-table{border-collapse:collapse;width:100%;font-size:14px}.data-table thead{background:#f5f5f5}.data-table th{text-align:left;color:#333;border-bottom:2px solid #ddd;padding:14px;font-weight:600}.data-table td{color:#666;border-bottom:1px solid #eee;padding:14px}.data-table tbody tr:hover{background:#f9f9f9}.reports-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;display:grid}.report-card{text-align:center;background:#fff;border:1px solid #eee;border-radius:10px;padding:24px;transition:all .3s}.report-card:hover{border-color:#2563eb;box-shadow:0 8px 20px #2563eb1a}.report-card h3{color:#333;margin-bottom:8px;font-size:16px;font-weight:600}.report-card p{color:#666;margin-bottom:16px;font-size:13px}.report-btn{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:6px;padding:10px 20px;font-size:13px;font-weight:600;transition:all .3s}.report-btn:hover{background:#1d4ed8}.settings-form{max-width:600px}.settings-section{margin-bottom:32px}.settings-section h3{color:#333;margin-bottom:20px;font-size:16px;font-weight:700}.form-group{margin-bottom:20px}.form-group label{color:#333;margin-bottom:8px;font-size:14px;font-weight:600;display:block}.settings-input{border:2px solid #ddd;border-radius:6px;width:100%;padding:12px;font-family:inherit;font-size:14px;transition:all .3s}.settings-input:focus{border-color:#2563eb;outline:none;box-shadow:0 0 0 4px #2563eb1a}.save-btn{color:#fff;cursor:pointer;background:#4caf50;border:none;border-radius:6px;padding:12px 24px;font-size:14px;font-weight:600;transition:all .3s}.save-btn:hover{background:#45a049;transform:translateY(-2px)}@media (width<=1024px){.admin-sidebar{width:240px}.admin-sidebar.closed{width:70px}.sidebar-logo{font-size:16px}.menu-item,.logout-sidebar-btn{gap:10px;padding:12px 16px;font-size:14px}.admin-content{padding:20px 18px}.section-content{padding:20px}.section-heading{font-size:20px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:16px}.reports-grid{grid-template-columns:1fr}.admin-page-title{font-size:20px}}@media (width<=768px){.admin-dashboard{flex-direction:column}.admin-sidebar{z-index:300;width:280px;height:100vh;transition:transform .3s;position:fixed;top:0;left:0;transform:translate(-100%);box-shadow:4px 0 12px #00000026}.admin-sidebar.open{transform:translate(0)}.admin-sidebar.closed{width:280px}.sidebar-toggle{justify-content:center;align-items:center;display:flex}.admin-main{width:100%}.mobile-menu-btn{justify-content:center;align-items:center;display:flex}.admin-header{gap:12px;padding:12px 16px}.admin-page-title{font-size:18px}.user-menu-btn{padding:6px 10px;font-size:13px}.dropdown-menu{min-width:200px;right:-10px}.admin-content{padding:16px 12px}.section-content{border-radius:8px;padding:16px}.section-heading{margin-bottom:16px;font-size:18px}.section-header{flex-direction:column;align-items:flex-start;gap:12px}.action-btn{width:100%}.stats-grid{grid-template-columns:1fr;gap:12px}.stat-card{padding:18px}.stat-value{font-size:28px}.data-table-container{-webkit-overflow-scrolling:touch;overflow-x:auto}.data-table{min-width:500px;font-size:12px}.data-table th,.data-table td{padding:10px}.reports-grid{grid-template-columns:1fr}.report-card{padding:16px}.settings-form{max-width:100%}.activity-item{gap:12px;padding:12px}}@media (width<=480px){.admin-header{gap:8px;padding:10px 12px}.mobile-menu-btn{width:36px;height:36px;font-size:16px}.admin-page-title{font-size:16px}.user-menu-btn{padding:5px 8px;font-size:12px}.user-name-display{display:none}.admin-content,.section-content{padding:12px}.section-heading{font-size:16px}.stat-card{padding:14px}.stat-value{font-size:24px}.stat-header{margin-bottom:12px}.data-table{min-width:100%;font-size:11px}.data-table th,.data-table td{padding:8px}.report-card{padding:12px}.report-card h3{font-size:14px}.report-card p{font-size:12px}.action-btn,.save-btn{padding:9px 14px;font-size:12px}.activity-item{gap:10px;padding:10px}.activity-text{font-size:13px}.activity-time{font-size:11px}.settings-section h3{font-size:14px}.form-group label{font-size:13px}.settings-input{padding:10px;font-size:13px}}@media (width<=360px){.admin-page-title,.section-heading{font-size:15px}.stat-card{padding:12px}.stat-value{font-size:20px}}.filters-section{background:#f9f9f9;border:1px solid #eee;border-radius:8px;flex-wrap:wrap;gap:20px;margin-bottom:24px;padding:20px;display:flex}.filter-item{flex-direction:column;flex:1;gap:6px;min-width:150px;display:flex}.filter-item label{color:#555;text-transform:uppercase;letter-spacing:.5px;font-size:13px;font-weight:600}.filter-item select,.filter-item input{color:#333;background:#fff;border:1px solid #ddd;border-radius:6px;padding:10px 12px;font-family:inherit;font-size:14px;transition:all .3s}.filter-item select:focus,.filter-item input:focus{border-color:#2563eb;outline:none;box-shadow:0 0 0 3px #2563eb1a}.role-select{color:#333;cursor:pointer;background:#fff;border:1px solid #ddd;border-radius:6px;padding:10px 12px;font-size:13px;transition:all .3s}.role-select:focus{border-color:#2563eb;outline:none;box-shadow:0 0 0 3px #2563eb1a}.status-badge{text-transform:uppercase;letter-spacing:.5px;border-radius:20px;padding:6px 12px;font-size:12px;font-weight:600;display:inline-block}.status-badge.active{color:#155724;background:#d4edda}.status-badge.blocked{color:#721c24;background:#f8d7da}.status-badge.inactive{color:#383d41;background:#e2e3e5}.admin-badge{text-transform:uppercase;letter-spacing:.5px;color:#fff;background:#1e293b;border-radius:20px;padding:6px 12px;font-size:11px;font-weight:600;display:inline-block}.action-buttons{flex-wrap:wrap;gap:8px;display:flex}.btn{cursor:pointer;text-transform:uppercase;letter-spacing:.5px;border:none;border-radius:4px;padding:8px 12px;font-size:12px;font-weight:600;transition:all .3s}.btn-primary{color:#fff;background:#2563eb}.btn-primary:hover{background:#1d4ed8;transform:translateY(-1px)}.btn-success{color:#fff;background:#4caf50}.btn-success:hover{background:#45a049;transform:translateY(-1px)}.btn-warning{color:#fff;background:#ff9800}.btn-warning:hover{background:#fb8c00;transform:translateY(-1px)}.btn-danger{color:#fff;background:#f44336}.btn-danger:hover{background:#da190b;transform:translateY(-1px)}.btn-sm{padding:6px 10px;font-size:11px}.loading-state,.error-state{text-align:center;color:#999;padding:40px;font-size:15px}.modal-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;padding:20px;animation:.3s fadeIn;display:flex;position:fixed;inset:0}.modal-content{background:#fff;border-radius:10px;width:100%;max-width:600px;max-height:80vh;animation:.3s slideUp;overflow-y:auto;box-shadow:0 10px 40px #0003}.modal-header{background:#fff;border-bottom:1px solid #eee;justify-content:space-between;align-items:center;padding:20px;display:flex;position:sticky;top:0}.modal-header h3{color:#333;margin:0;font-size:18px;font-weight:700}.modal-close{color:#999;cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:24px;transition:color .3s;display:flex}.modal-close:hover{color:#333}.modal-body{padding:24px}.user-info-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:24px;display:grid}.info-item{flex-direction:column;display:flex}.info-item.full-width{grid-column:1/-1}.info-item label{color:#999;text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px;font-size:12px;font-weight:600}.info-item span{color:#333;font-size:14px;font-weight:500}.user-courses,.user-results{border-top:1px solid #eee;margin-top:24px;padding-top:24px}.user-courses h4,.user-results h4{color:#333;margin-bottom:16px;font-size:15px;font-weight:700}.courses-list,.results-list{flex-direction:column;gap:12px;display:flex}.course-item,.result-item{background:#f5f5f5;border-radius:6px;justify-content:space-between;align-items:center;padding:12px;font-size:13px;display:flex}.course-item span:first-child,.result-item span:first-child{color:#333;flex:1;font-weight:600}.course-item small{color:#999;background:#fff;border-radius:3px;padding:2px 8px;font-size:11px}.result-item span{color:#666}.result-item .pass{color:#4caf50;font-weight:600}.result-item .fail{color:#f44336;font-weight:600}.modal-loading,.modal-error{text-align:center;color:#999;padding:40px}.modal-error{color:#d32f2f}@media (width<=768px){.filters-section{gap:12px;padding:16px}.filter-item{flex:.5;min-width:120px}.user-info-grid{grid-template-columns:1fr;gap:16px}.action-buttons{gap:6px}.btn{padding:6px 8px;font-size:11px}.modal-content{max-width:90%}.modal-header,.modal-body{padding:16px}}@media (width<=480px){.filters-section{flex-direction:column;gap:12px;padding:12px}.filter-item{min-width:unset;flex:1}.action-buttons{flex-direction:column}.btn{width:100%;padding:8px 10px}.data-table{min-width:100%;font-size:11px}.data-table th,.data-table td{padding:8px 6px}.user-info-grid{grid-template-columns:1fr}.modal-content{border-radius:8px;max-width:100%}.modal-header h3{font-size:16px}.modal-close{width:28px;height:28px;font-size:20px}.user-courses h4,.user-results h4{font-size:14px}.course-item,.result-item{padding:10px;font-size:12px}}.browse-tests{background:linear-gradient(135deg,#f5f7fa 0%,#c3cfe2 100%);min-height:100vh;padding:40px 20px}.browse-header{text-align:center;margin-bottom:50px;animation:.6s ease-out slideDown}.browse-header h1{color:#1a3a52;margin-bottom:10px;font-size:2.5rem;font-weight:700}.browse-header p{color:#4a5f7f;font-size:1.1rem}.loading-spinner{flex-direction:column;justify-content:center;align-items:center;gap:20px;min-height:400px;display:flex}.spinner{border:4px solid #e0e0e0;border-top-color:#3b82f6;border-radius:50%;width:50px;height:50px;animation:1s linear infinite spin}.loading-spinner p{color:#4a5f7f;font-size:1.1rem}.empty-state{background:#ffffffe6;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;min-height:400px;padding:40px;display:flex}.empty-state h3{color:#1a3a52;margin-bottom:10px;font-size:1.5rem}.empty-state p{color:#4a5f7f;font-size:1rem}.test-types-grid{grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:30px;max-width:1400px;margin:0 auto;display:grid}.test-type-card-container{position:relative}.test-type-card{cursor:pointer;background:#fff;border-radius:16px;flex-direction:column;height:100%;padding:24px;transition:all .3s;display:flex;box-shadow:0 4px 15px #00000014}.test-type-card:hover{transform:translateY(-8px);box-shadow:0 12px 30px #00000026}.card-header{gap:16px;margin-bottom:20px;display:flex}.card-icon{flex-shrink:0;font-size:2.5rem}.card-title-section h2{color:#1a3a52;margin:0 0 4px;font-size:1.5rem;font-weight:700}.card-description{color:#4a5f7f;margin:0;font-size:.9rem;line-height:1.4}.card-stats{border-bottom:1px solid #e5e9f0;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px;padding-bottom:20px;display:grid}.stat-item{text-align:center}.stat-label{color:#7a8fa3;text-transform:uppercase;margin-bottom:4px;font-size:.75rem;font-weight:600;display:block}.stat-value{color:#3b82f6;font-size:1.5rem;font-weight:700;display:block}.card-features{flex-wrap:wrap;gap:8px;margin-bottom:20px;display:flex}.feature-tag{color:#4a5f7f;background:#f0f4f8;border-radius:20px;padding:6px 12px;font-size:.8rem;font-weight:500}.card-footer{justify-content:space-between;align-items:center;gap:12px;margin-top:auto;display:flex}.pricing-badge{border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:.95rem;font-weight:600;display:flex}.badge-free{color:#065f46;background:#d1fae5}.badge-paid{color:#92400e;background:#fef3c7}.pricing-badge.badge-free{color:#065f46;background:#d1fae5}.pricing-badge.badge-paid{color:#92400e;background:#fef3c7}.pricing-badge.badge-premium{color:#5b21b6;background:#ede9fe}.btn-explore{color:#fff;cursor:pointer;background:linear-gradient(135deg,#3b82f6 0%,#2563eb 100%);border:none;border-radius:8px;padding:10px 20px;font-size:.95rem;font-weight:600;transition:all .3s}.btn-explore:hover{background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);transform:translate(4px)}.tests-expanded{z-index:10;background:#fff;border-radius:16px;flex-direction:column;max-height:90vh;animation:.3s ease-out expandCard;display:flex;position:absolute;inset:-20px;overflow-y:auto;box-shadow:0 20px 50px #0003}@keyframes expandCard{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.expanded-header{background:#fff;border-bottom:1px solid #e5e9f0;border-radius:16px 16px 0 0;justify-content:space-between;align-items:center;padding:24px;display:flex;position:sticky;top:0}.expanded-header h3{color:#1a3a52;margin:0;font-size:1.3rem;font-weight:700}.btn-close{color:#7a8fa3;cursor:pointer;background:0 0;border:none;font-size:1.5rem;transition:all .2s}.btn-close:hover{color:#1a3a52;transform:rotate(90deg)}.tests-container{flex:1;padding:24px;overflow-y:auto}.no-tests{text-align:center;color:#7a8fa3;padding:40px;font-size:1rem}.test-item{background:#f9fbfd;border:1px solid #e5e9f0;border-radius:12px;align-items:center;gap:16px;margin-bottom:12px;padding:16px;transition:all .3s;display:flex;position:relative;overflow:hidden}.test-item:hover{background:#f0f4f8;border-color:#3b82f6;box-shadow:0 2px 8px #3b82f61a}.test-number{color:#fff;background:#3b82f6;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;min-width:35px;height:35px;font-weight:700;display:flex}.test-details{flex:1;min-width:0}.test-details h4{color:#1a3a52;margin:0 0 6px;font-size:1rem;font-weight:700}.test-meta{color:#7a8fa3;margin:0 0 8px;font-size:.85rem;font-weight:500}.test-desc{color:#4a5f7f;margin:0;font-size:.9rem;line-height:1.4}.test-type-badge{z-index:1;background:#d1fae5;border-bottom-left-radius:4px;justify-content:center;align-items:center;width:80px;height:20px;display:flex;position:absolute;top:0;right:8px;transform:rotate(0)}.test-type-badge:after{content:attr(data-badge);color:#065f46;text-transform:uppercase;white-space:nowrap;font-size:.5rem;font-weight:700}.test-type-badge.free{background:#d1fae5}.test-type-badge.free:after{color:#065f46}.test-type-badge.paid{background:#fef3c7}.test-type-badge.paid:after{color:#92400e}.btn-buy{cursor:pointer;border:none;border-radius:8px;flex-shrink:0;padding:10px 18px;font-size:.9rem;font-weight:600;transition:all .3s}.btn-start{color:#fff;background:#10b981}.btn-start:hover{background:#059669;transform:scale(1.05)}.btn-purchase{color:#fff;background:#3b82f6}.btn-purchase:hover{background:#2563eb;transform:scale(1.05)}@media (width<=768px){.test-types-grid{grid-template-columns:1fr}.browse-header h1{font-size:1.8rem}.tests-expanded{border-radius:0;max-height:100vh;position:fixed;inset:0}.test-item{flex-wrap:wrap}.test-details{width:100%}.card-stats{grid-template-columns:repeat(3,1fr)}.card-footer{flex-direction:column;align-items:stretch}.btn-explore{width:100%}}.test-checkout{background:linear-gradient(135deg,#f5f7fa 0%,#c3cfe2 100%);justify-content:center;align-items:center;min-height:100vh;padding:40px 20px;display:flex}.checkout-container{background:#fff;border-radius:12px;width:100%;max-width:900px;overflow:hidden;box-shadow:0 10px 40px #0003}.checkout-header{background:linear-gradient(135deg,#2563eb15 0%,#1d4ed815 100%);border-bottom:1px solid #e0e0e0;align-items:center;gap:16px;padding:24px;display:flex}.btn-back{color:#333;cursor:pointer;background:#fff;border:2px solid #e0e0e0;border-radius:6px;padding:8px 16px;font-weight:600;transition:all .3s}.btn-back:hover{background:#f5f5f5;border-color:#ccc}.checkout-header h1{color:#333;flex:1;margin:0;font-size:24px;font-weight:700}.checkout-content{padding:40px}.test-summary{grid-template-columns:1fr 1fr;gap:40px;display:grid}.test-details h2{color:#333;margin:0 0 12px;font-size:24px;font-weight:700}.test-description{color:#666;margin:0 0 24px;font-size:14px;line-height:1.6}.test-specs{background:#eff6ff;border-radius:8px;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:24px;padding:20px;display:grid}.spec{text-align:center;flex-direction:column;gap:8px;display:flex}.spec .label{color:#999;text-transform:uppercase;font-size:12px;font-weight:600}.spec .value{color:#2563eb;font-size:20px;font-weight:700}.pricing-section{justify-content:center;align-items:center;min-height:300px;display:flex}.free-test,.paid-test{text-align:center;background:linear-gradient(135deg,#eff6ff 0%,#dbeafe 100%);border:2px solid #e0e0e0;border-radius:12px;width:100%;padding:32px}.free-test h3,.paid-test h3{color:#333;margin:0 0 12px;font-size:18px;font-weight:600}.price{color:#2563eb;margin:0 0 24px;font-size:48px;font-weight:700}.payment-info{margin-bottom:24px}.payment-info p{color:#666;margin:0 0 12px;font-size:14px}.payment-info ul{margin:0;padding:0;list-style:none}.payment-info li{color:#666;padding:8px 0;font-size:14px}.btn-start,.btn-purchase{color:#fff;cursor:pointer;background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);border:none;border-radius:6px;width:100%;max-width:300px;padding:14px 32px;font-size:16px;font-weight:600;transition:all .3s}.btn-start:hover,.btn-purchase:hover{transform:translateY(-2px);box-shadow:0 4px 12px #2563eb66}.btn-start:active,.btn-purchase:active{transform:translateY(0)}.btn-purchase:disabled{opacity:.6;cursor:not-allowed;transform:none}.loading{color:#666;justify-content:center;align-items:center;min-height:400px;font-size:16px;display:flex}.error-container{text-align:center;padding:40px}.error-container h2{color:#dc2626;margin-bottom:12px;font-size:24px}.error-container p{color:#666;margin-bottom:24px;font-size:16px}.error-container button{color:#fff;cursor:pointer;background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);border:none;border-radius:6px;padding:12px 24px;font-size:16px;font-weight:600;transition:all .3s}.error-container button:hover{transform:translateY(-2px);box-shadow:0 4px 12px #2563eb66}@media (width<=768px){.test-summary{grid-template-columns:1fr;gap:24px}.checkout-content{padding:24px}.test-details h2{font-size:20px}.price{font-size:36px}.test-specs{grid-template-columns:repeat(3,1fr);gap:12px;padding:16px}.spec .label{font-size:11px}.spec .value{font-size:18px}.free-test,.paid-test{padding:24px}}@media (width<=480px){.checkout-header{flex-direction:column;align-items:flex-start;gap:12px}.checkout-header h1{font-size:20px}.test-details h2{font-size:18px}.price{font-size:32px}.btn-start,.btn-purchase{max-width:100%}}.exam-instructions-page,.exam-instructions-page *{box-sizing:border-box}.exam-instructions-page{color:#111;text-align:left;background:#fff;width:100%;height:100vh;min-height:100vh;margin:0;padding:0;font-family:Arial,Helvetica,sans-serif;overflow:hidden}.exam-top-header{text-align:left;background:#d9f1fa;border-bottom:1px solid #b7d7e2;justify-content:flex-start;align-items:center;width:100%;height:36px;min-height:36px;margin:0;padding:0;display:flex}.exam-header-title{color:#555;text-align:left;margin:0;padding:0 8px;font-family:Arial,Helvetica,sans-serif;font-size:18px;font-weight:700;line-height:36px}.exam-main-area{background:#fff;flex-direction:row;justify-content:flex-start;align-items:stretch;width:100%;height:calc(100vh - 36px);min-height:0;margin:0;padding:0;display:flex;overflow:hidden}.instructions-panel{text-align:left;background:#fff;border-right:2px solid #222;flex-direction:column;justify-content:flex-start;align-items:stretch;width:calc(100% - 352px);min-width:0;height:100%;min-height:0;margin:0;padding:0;display:flex;overflow:hidden}.instructions-scroll-area{text-align:left;scrollbar-width:auto;background:#fff;flex:auto;width:100%;min-width:0;min-height:0;margin:0;padding:0;overflow:hidden auto}.instructions-scroll-area::-webkit-scrollbar{width:14px}.instructions-scroll-area::-webkit-scrollbar-track{background:#f1f1f1}.instructions-scroll-area::-webkit-scrollbar-thumb{background:#999;border:2px solid #f1f1f1;border-radius:0}.instructions-scroll-area::-webkit-scrollbar-thumb:hover{background:#777}.instructions-inner{text-align:left;background:#fff;width:100%;margin:0;padding:58px 28px 35px}.instruction-main-title{color:#111;text-align:center;width:100%;margin:0 0 18px;padding:0;font-family:Times New Roman,Times,serif;font-size:16px;font-weight:400;line-height:1.4}.exam-instruction-section{color:#111;text-align:left;width:100%;margin:0 0 24px;padding:0}.exam-instruction-section h2{color:#111;text-align:left;width:100%;margin:0 0 10px;padding:0;font-family:Times New Roman,Times,serif;font-size:15px;font-weight:700;line-height:1.35;text-decoration:underline}.exam-numbered-list{color:#111;text-align:left;margin:0;padding-left:35px;font-family:Times New Roman,Times,serif;font-size:14px;font-weight:400;line-height:1.35}.exam-numbered-list>li{color:#111;text-align:left;margin:0 0 10px;padding:0 8px 0 0;font-family:Times New Roman,Times,serif;font-size:14px;font-weight:400;line-height:1.4}.exam-numbered-list strong{color:#111;font-weight:700}.exam-numbered-list.nested-list{margin-top:8px;padding-left:48px}.section-description{color:#111;text-align:left;margin:0 0 8px;padding:0;font-family:Times New Roman,Times,serif;font-size:14px;font-weight:400;line-height:1.4}.question-status-list{text-align:left;flex-direction:column;gap:8px;width:100%;margin:12px 0;padding:0;display:flex}.question-status-row{color:#111;text-align:left;flex-direction:row;justify-content:flex-start;align-items:center;gap:10px;width:100%;min-height:32px;margin:0;padding:0;font-family:Times New Roman,Times,serif;font-size:14px;font-weight:400;line-height:1.35;display:flex}.status-symbol{color:#fff;text-align:center;border:1px solid #00000040;border-radius:4px;flex:0 0 25px;justify-content:center;align-items:center;width:25px;min-width:25px;height:25px;font-family:Arial,Helvetica,sans-serif;font-size:13px;font-weight:700;line-height:25px;display:flex;position:relative;box-shadow:inset 0 1px #ffffff59,0 1px 2px #00000026}.status-1{color:#333;background:linear-gradient(#fff 0%,#ddd 100%);border-color:#aaa}.status-2{background:linear-gradient(#e85a25 0%,#c43f13 100%);border-color:#a93812}.status-3{background:linear-gradient(#83d347 0%,#54a929 100%);border-color:#4d9b25}.status-4{background:linear-gradient(#8c69bd 0%,#624391 100%);border-color:#573981}.status-5,.status-6{background:linear-gradient(#8061b3 0%,#5f418c 100%);border-color:#533776}.status-check{color:#fff;background:#73bd42;border:1px solid #fff;border-radius:2px;justify-content:center;align-items:center;width:12px;height:12px;font-family:Arial,Helvetica,sans-serif;font-size:8px;font-weight:700;line-height:12px;display:flex;position:absolute;bottom:-5px;right:-5px}.scroll-icon{vertical-align:middle;color:#fff;text-align:center;background:#4b8fc4;border-radius:50%;justify-content:center;align-items:center;width:25px;height:25px;margin:0 4px;font-family:Arial,Helvetica,sans-serif;font-size:19px;font-weight:700;line-height:25px;display:inline-flex}.instruction-error{color:#b00020;text-align:left;background:#fff1f1;border:1px solid #e1a5a5;border-radius:2px;width:100%;margin:15px 0 0;padding:10px 12px;font-family:Arial,Helvetica,sans-serif;font-size:13px;line-height:1.4}.agreement-section{text-align:left;background:#fff;border-top:1px solid #ccc;border-bottom:1px solid #ccc;flex:none;width:100%;min-height:51px;margin:0;padding:0;display:block}.agreement-label{color:#111;text-align:left;cursor:pointer;background:#fff;flex-direction:row;justify-content:flex-start;align-items:flex-start;gap:5px;width:100%;min-height:50px;margin:0;padding:6px 12px;font-family:Arial,Helvetica,sans-serif;font-size:12px;font-weight:400;line-height:1.35;display:flex}.agreement-label input[type=checkbox]{appearance:auto;cursor:pointer;accent-color:#f0a000;flex:0 0 18px;width:18px;min-width:18px;height:18px;margin:1px 0 0;padding:0}.agreement-text{color:#111;text-align:left;white-space:normal;word-break:normal;overflow-wrap:break-word;flex:auto;width:auto;margin:0;padding:0;font-family:Arial,Helvetica,sans-serif;font-size:12px;font-weight:400;line-height:1.35;display:block}.instructions-footer{text-align:right;background:#fff;border-top:0;flex:0 0 61px;justify-content:flex-end;align-items:center;width:100%;height:61px;min-height:61px;margin:0;padding:0 26px;display:flex}.next-button{color:#111;text-align:center;cursor:pointer;background:linear-gradient(#fff 0%,#f1f1f1 100%);border:1px solid #aaa;border-radius:2px;justify-content:center;align-items:center;min-width:165px;height:38px;margin:0;padding:0 18px;font-family:Arial,Helvetica,sans-serif;font-size:13px;font-weight:700;line-height:1;transition:background .15s,border-color .15s,box-shadow .15s,opacity .15s;display:inline-flex;box-shadow:0 1px 2px #0000001f}.next-button:hover:not(:disabled){background:linear-gradient(#fff 0%,#e5e5e5 100%);border-color:#888;box-shadow:0 1px 3px #0000002e}.next-button:active:not(:disabled){background:#ddd;box-shadow:inset 0 1px 2px #00000026}.next-button:disabled{color:#888;cursor:not-allowed;opacity:.75;box-shadow:none;background:linear-gradient(#eee 0%,#ddd 100%);border-color:#c5c5c5}.candidate-panel{text-align:center;background:#fff;flex-direction:column;flex:0 0 352px;justify-content:flex-start;align-items:stretch;width:352px;min-width:352px;height:100%;min-height:0;margin:0;padding:0;display:flex;overflow:hidden}.candidate-panel-top{background:#eee;border-bottom:1px solid #ddd;width:100%;height:35px;min-height:35px;margin:0;padding:0}.candidate-profile{text-align:center;background:#fff;flex-direction:column;justify-content:flex-start;align-items:center;width:100%;margin:0;padding:18px 10px 0;display:flex}.profile-image{background:0 0;width:82px;height:100px;margin:0 auto 8px;padding:0;position:relative;overflow:hidden}.profile-head{background:linear-gradient(#dfe7ee 0%,#aab9c6 100%);border:2px solid #4c5d6b;border-radius:50%;width:45px;height:45px;margin-left:-22.5px;position:absolute;top:0;left:50%;box-shadow:inset 0 2px 2px #ffffffb3,0 1px 2px #0003}.profile-body{background:linear-gradient(#dce5ec 0%,#8d9eac 100%);border:2px solid #4c5d6b;border-radius:42px 42px 12px 12px;width:74px;height:58px;margin-left:-37px;position:absolute;bottom:0;left:50%;box-shadow:inset 0 2px 2px #ffffffa6,0 1px 2px #0003}.candidate-name{color:#315b85;text-align:center;width:100%;margin:4px 0 0;padding:0;font-family:Arial,Helvetica,sans-serif;font-size:14px;font-weight:700;line-height:1.4}.loading-state{text-align:center;background:#fff;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;min-height:300px;margin:0;padding:60px 20px;display:flex}@keyframes exam-spinner{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-state p{color:#555;text-align:center;margin:0;padding:0;font-family:Arial,Helvetica,sans-serif;font-size:14px;font-weight:400;line-height:1.4}.error-state{text-align:center;background:#fff;width:100%;margin:0;padding:60px 30px}.error-title{color:#c0392b;text-align:center;margin:0 0 12px;padding:0;font-family:Arial,Helvetica,sans-serif;font-size:22px;font-weight:700;line-height:1.3}.error-message{color:#555;text-align:center;margin:0 0 20px;padding:0;font-family:Arial,Helvetica,sans-serif;font-size:14px;font-weight:400;line-height:1.5}.error-back-button{color:#333;cursor:pointer;background:#fff;border:1px solid #999;border-radius:2px;min-width:100px;height:36px;margin:0;padding:0 18px;font-family:Arial,Helvetica,sans-serif;font-size:13px;font-weight:600}.error-back-button:hover{background:#f3f3f3;border-color:#777}@media (width<=900px){.candidate-panel{flex-basis:260px;width:260px;min-width:260px}.instructions-panel{width:calc(100% - 260px)}.instructions-inner{padding-left:22px;padding-right:22px}.agreement-text{font-size:11px;line-height:1.35}}@media (width<=700px){.exam-top-header{height:34px;min-height:34px}.exam-header-title{font-size:17px;line-height:34px}.exam-main-area{height:calc(100vh - 34px)}.candidate-panel{display:none}.instructions-panel{border-right:none;width:100%}.instructions-inner{padding:40px 22px 25px}.instructions-footer{padding-left:18px;padding-right:18px}}@media (width<=480px){.exam-top-header{height:34px;min-height:34px}.exam-header-title{padding-left:7px;font-size:16px;line-height:34px}.exam-main-area{height:calc(100vh - 34px)}.instructions-inner{padding:32px 14px 20px}.instruction-main-title{margin-bottom:15px;font-size:15px}.exam-instruction-section h2{margin-bottom:8px;font-size:14px}.exam-numbered-list{padding-left:27px;font-size:13px;line-height:1.4}.exam-numbered-list>li{margin-bottom:9px;font-size:13px;line-height:1.4}.exam-numbered-list.nested-list{padding-left:40px}.section-description{font-size:13px}.question-status-row{gap:8px;font-size:13px;line-height:1.35}.status-symbol{flex-basis:23px;width:23px;min-width:23px;height:23px;font-size:12px;line-height:23px}.scroll-icon{width:22px;height:22px;font-size:16px;line-height:22px}.agreement-section{min-height:76px}.agreement-label{gap:5px;min-height:75px;padding:7px 8px;font-size:10px;line-height:1.3}.agreement-label input[type=checkbox]{width:17px;min-width:17px;height:17px}.agreement-text{font-size:10px;line-height:1.3}.instructions-footer{flex-basis:58px;height:58px;min-height:58px;padding:0 12px}.next-button{min-width:150px;height:36px;font-size:12px}}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0;padding:0}#root{width:100%;height:100%}.tcs-results-page{color:#000;background:#fff;flex-direction:column;width:100%;height:100vh;min-height:100vh;margin:0;padding:0;font-family:Times New Roman,Times,serif;display:flex;overflow:hidden}.tcs-top-header{background:#eee;border-bottom:1px solid #9d9d9d;justify-content:space-between;align-items:center;width:100%;height:42px;min-height:42px;margin:0;padding:0 12px;font-family:Times New Roman,Times,serif;display:flex}.tcs-header-title{color:#333;margin:0;padding:0;font-size:18px;font-weight:700;line-height:42px}.tcs-header-right{color:#333;margin:0;padding:0;font-size:13px;font-weight:400;line-height:42px}.tcs-main-content{background:#fff;flex-direction:row;flex:auto;align-items:stretch;width:100%;margin:0;padding:0;display:flex;overflow:hidden}.tcs-results-panel{scrollbar-width:thin;scrollbar-color:#888 #eee;background:#fff;flex:auto;width:calc(100% - 235px);min-width:0;height:100%;margin:0;padding:0;font-family:Times New Roman,Times,serif;overflow:hidden auto}.tcs-results-panel::-webkit-scrollbar{width:10px}.tcs-results-panel::-webkit-scrollbar-track{background:#eee;border-left:1px solid #d0d0d0}.tcs-results-panel::-webkit-scrollbar-thumb{background:#888;border:1px solid #eee;border-radius:0}.tcs-results-panel::-webkit-scrollbar-thumb:hover{background:#666}.tcs-result-information{background:#fff;border-bottom:1px solid #b5b5b5;width:100%;margin:0;padding:8px 12px}.tcs-result-title-row{border-bottom:1px solid #c5c5c5;justify-content:center;align-items:center;width:100%;margin:0;padding:0 0 7px;display:flex}.tcs-result-title{color:#333;text-align:center;margin:0;padding:0;font-family:Times New Roman,Times,serif;font-size:17px;font-weight:700;line-height:20px}.tcs-test-code{color:#555;text-align:right;margin:0;padding:0;font-family:Times New Roman,Times,serif;font-size:13px;font-weight:400;line-height:20px}.tcs-counts-row{border-top:1px solid #ccc;border-bottom:1px solid #ccc;flex-wrap:wrap;justify-content:center;align-items:center;width:100%;margin:7px 0 0;padding:0;display:flex}.tcs-count-item{border-right:1px solid #ccc;justify-content:center;align-items:center;gap:8px;margin:0;padding:8px 16px;font-family:Times New Roman,Times,serif;font-size:13px;line-height:18px;display:flex}.tcs-count-item:last-child{border-right:none}.tcs-count-item:hover{background:#f5f5f5}.tcs-count-active{border:2px solid #2196f3;background:#e3f2fd!important}.tcs-count-label{color:#333;margin:0;padding:0;font-weight:700}.tcs-count-value{color:#333;margin:0;padding:0;font-weight:400}.tcs-count-correct .tcs-count-value{color:#168a35;font-weight:700}.tcs-count-wrong .tcs-count-value{color:#c73b31;font-weight:700}.tcs-count-skipped .tcs-count-value{color:#6f4d96;font-weight:700}.tcs-time-value{white-space:nowrap}.tcs-questions-review,.tcs-section-block{background:#fff;width:100%;margin:0;padding:0}.tcs-section-header{color:#fff;text-align:left;background:#777;border-top:1px solid #555;border-bottom:1px solid #555;width:100%;min-height:22px;margin:0;padding:3px 9px;font-family:Times New Roman,Times,serif;font-size:12px;font-weight:700;line-height:15px}.tcs-section-questions{background:#fff;width:100%;margin:0;padding:0}.tcs-result-question{background:#fff;border-bottom:1px solid #ddd;width:100%;min-height:150px;margin:0;padding:8px 12px 14px;font-family:Times New Roman,Times,serif}.tcs-result-question+.tcs-result-question{min-height:190px}.tcs-question-text-row{color:#111;text-align:left;align-items:flex-start;width:100%;margin:0;padding:0;font-family:Times New Roman,Times,serif;font-size:13px;font-weight:700;line-height:17px;display:flex}.tcs-question-number{color:#333;white-space:nowrap;flex:none;margin:0 10px 0 0;padding:0;font-family:Times New Roman,Times,serif;font-size:12px;font-weight:700;line-height:17px}.tcs-question-text{color:#111;text-align:left;word-break:normal;overflow-wrap:break-word;flex:auto;min-width:0;margin:0;padding:0;font-family:Times New Roman,Times,serif;font-size:13px;font-weight:700;line-height:17px}.tcs-answer-row{align-items:flex-start;width:100%;margin:5px 0 0;padding:0;display:flex}.tcs-answer-label{color:#333;text-align:left;flex:0 0 32px;margin:0;padding:0;font-family:Times New Roman,Times,serif;font-size:12px;font-weight:700;line-height:17px}.tcs-answer-options{flex-direction:column;flex:auto;gap:1px;min-width:0;margin:0;padding:0;display:flex}.tcs-answer-option{text-align:left;align-items:flex-start;width:100%;min-height:17px;margin:0;padding:0;font-family:Times New Roman,Times,serif;font-size:12px;line-height:17px;display:flex}.tcs-option-icon{text-align:left;flex:0 0 18px;width:18px;margin:0 2px 0 0;padding:0;font-family:Arial,Helvetica,sans-serif;font-size:14px;font-weight:700;line-height:17px}.tcs-option-number{flex:none;margin:0 5px 0 0;padding:0;font-family:Times New Roman,Times,serif;font-size:12px;font-weight:400;line-height:17px}.tcs-option-text{word-break:normal;overflow-wrap:break-word;flex:auto;min-width:0;margin:0;padding:0;font-family:Times New Roman,Times,serif;font-size:12px;font-weight:400;line-height:17px}.tcs-answer-correct{color:#168a35}.tcs-answer-correct .tcs-option-icon{color:#168a35;font-weight:700}.tcs-answer-correct .tcs-option-number,.tcs-answer-correct .tcs-option-text{color:#168a35;font-weight:400}.tcs-answer-wrong{color:#c73b31}.tcs-answer-wrong .tcs-option-icon{color:#c73b31;font-weight:700}.tcs-answer-wrong .tcs-option-number,.tcs-answer-wrong .tcs-option-text{color:#c73b31}.tcs-answer-normal,.tcs-answer-normal .tcs-option-number,.tcs-answer-normal .tcs-option-text{color:#d05a51}.tcs-empty-icon{visibility:hidden}.tcs-skipped-message{color:#777;margin:2px 0 0;padding:0;font-family:Times New Roman,Times,serif;font-size:12px;font-weight:400;line-height:17px}.tcs-no-questions{color:#555;text-align:center;width:100%;margin:0;padding:40px 15px;font-family:Times New Roman,Times,serif;font-size:14px}.tcs-bottom-summary{background:#fff;border-top:1px solid #999;width:100%;margin:0;padding:12px;font-family:Times New Roman,Times,serif}.tcs-summary-title{color:#333;text-align:left;margin:0 0 8px;padding:0;font-size:14px;font-weight:700}.tcs-summary-grid{border-top:1px solid #ccc;border-left:1px solid #ccc;flex-wrap:wrap;gap:0;width:100%;margin:0;padding:0;display:flex}.tcs-summary-item{color:#333;background:#fff;border-bottom:1px solid #ccc;border-right:1px solid #ccc;justify-content:center;align-items:center;gap:8px;min-width:130px;margin:0;padding:6px 9px;font-family:Times New Roman,Times,serif;font-size:12px;display:flex}.tcs-summary-item span{font-weight:400}.tcs-summary-item strong{font-weight:700}.tcs-summary-correct strong{color:#168a35}.tcs-summary-wrong strong{color:#c73b31}.tcs-summary-skipped strong{color:#6f4d96}.tcs-action-buttons{background:#eee;border-top:1px solid #999;justify-content:flex-end;align-items:center;gap:8px;width:100%;margin:0;padding:10px 12px;display:flex}.tcs-btn{cursor:pointer;text-transform:none;box-shadow:none;border:1px solid #777;border-radius:2px;margin:0;padding:7px 16px;font-family:Arial,Helvetica,sans-serif;font-size:12px;font-weight:400;line-height:16px;transition:background .15s,border-color .15s}.tcs-btn-primary{color:#fff;background:#337ab7;border-color:#286090}.tcs-btn-primary:hover{box-shadow:none;background:#286090;border-color:#204d74;transform:none}.tcs-btn-secondary{color:#333;background:#fff;border-color:#aaa}.tcs-btn-secondary:hover{background:#eee;border-color:#888}.tcs-candidate-panel{background:#fff;border-left:1px solid #777;flex:0 0 235px;width:235px;height:100%;margin:0;padding:0;font-family:Arial,Helvetica,sans-serif;position:relative;overflow:hidden}.tcs-candidate-panel-top{background:#eee;border-bottom:1px solid #d0d0d0;width:100%;height:35px;margin:0;padding:0}.tcs-candidate-profile{text-align:center;width:100%;margin:0;padding:14px 0 0}.tcs-profile-image{background:#f4f4f4;border:1px solid #b7b7b7;width:88px;height:88px;margin:0 auto 8px;padding:0;position:relative;overflow:hidden}.tcs-profile-head{background:linear-gradient(145deg,#e2e7e9 0%,#a6b1b6 45%,#59676e 100%);border:2px solid #58666d;border-radius:50%;width:37px;height:37px;margin:0;padding:0;position:absolute;top:7px;left:25px;box-shadow:inset 1px 1px 2px #fffc}.tcs-profile-body{background:linear-gradient(145deg,#e2e7e9 0%,#a0abb0 45%,#505e66 100%);border:2px solid #58666d;border-radius:42px 42px 10px 10px;width:74px;height:46px;margin:0;padding:0;position:absolute;bottom:4px;left:6px;box-shadow:inset 1px 1px 2px #ffffffb3}.tcs-profile-body:before{content:"";clip-path:polygon(0 0,50% 62%,100% 0,82% 100%,50% 74%,18% 100%);background:#fff;width:18px;height:23px;margin:0;padding:0;position:absolute;top:1px;left:26px}.tcs-candidate-name{color:#405d7a;text-align:center;word-break:break-word;margin:0;padding:0 5px;font-family:Arial,Helvetica,sans-serif;font-size:14px;font-weight:700;line-height:18px}.tcs-loading{color:#444;text-align:center;background:#fff;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100vh;margin:0;padding:40px;font-family:Arial,Helvetica,sans-serif;display:flex}.tcs-loading p{color:#444;margin:0;font-size:15px}.tcs-spinner{border:4px solid #eee;border-top-color:#337ab7;border-radius:50%;width:40px;height:40px;margin:0 0 15px;animation:1s linear infinite tcs-spin}@keyframes tcs-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.tcs-error{text-align:center;background:#fff;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100vh;margin:0;padding:40px;font-family:Arial,Helvetica,sans-serif;display:flex}.tcs-error h2{color:#c0392b;margin:0 0 12px;font-size:22px;font-weight:700}.tcs-error p{color:#555;margin:0 0 20px;font-size:14px}.tcs-error button{color:#fff;cursor:pointer;background:#337ab7;border:1px solid #286090;border-radius:2px;margin:0;padding:8px 18px;font-family:Arial,Helvetica,sans-serif;font-size:13px}.tcs-error button:hover{background:#286090}@media (width<=1024px){.tcs-candidate-panel{flex:0 0 200px;width:200px}.tcs-results-panel{width:calc(100% - 200px)}.tcs-count-item{margin-right:14px}.tcs-result-question{min-height:140px}.tcs-result-question+.tcs-result-question{min-height:170px}}@media (width<=768px){.tcs-results-page{height:100vh;overflow:hidden}.tcs-top-header{height:40px;min-height:40px;padding:0 8px}.tcs-header-title{font-size:15px;line-height:40px}.tcs-header-right{font-size:11px;line-height:40px}.tcs-candidate-panel{display:none}.tcs-results-panel{flex:100%;width:100%;padding:0;overflow-y:auto}.tcs-result-information{padding:7px 8px}.tcs-result-title{font-size:15px}.tcs-test-code{font-size:11px}.tcs-counts-row{gap:2px 0}.tcs-count-item{margin-right:12px;font-size:11px}.tcs-section-header{padding:3px 7px;font-size:11px;line-height:14px}.tcs-result-question{min-height:135px;padding:7px 8px 12px}.tcs-result-question+.tcs-result-question{min-height:160px}.tcs-question-text-row{font-size:12px;line-height:16px}.tcs-question-number{margin-right:7px;font-size:11px;line-height:16px}.tcs-question-text{font-size:12px;line-height:16px}.tcs-answer-label{flex-basis:28px;font-size:11px;line-height:16px}.tcs-answer-option{font-size:11px;line-height:16px}.tcs-option-icon{flex-basis:16px;width:16px;font-size:12px;line-height:16px}.tcs-option-number,.tcs-option-text{font-size:11px;line-height:16px}.tcs-bottom-summary{padding:8px}.tcs-summary-item{min-width:50%;font-size:11px}.tcs-action-buttons{flex-direction:column;align-items:stretch;padding:8px}.tcs-btn{text-align:center;width:100%}}@media (width<=480px){.tcs-header-right{display:none}.tcs-result-title-row{display:block}.tcs-test-code{text-align:left;margin-top:2px}.tcs-count-item{margin-right:10px;font-size:10px}.tcs-section-header{font-size:10px}.tcs-result-question{min-height:125px;padding:6px 7px 10px}.tcs-result-question+.tcs-result-question{min-height:145px}.tcs-question-text-row{font-size:11px;line-height:15px}.tcs-question-number{font-size:10px;line-height:15px}.tcs-question-text{font-size:11px;line-height:15px}.tcs-answer-label{flex-basis:25px;font-size:10px;line-height:15px}.tcs-answer-option{min-height:15px;font-size:10px;line-height:15px}.tcs-option-icon{flex-basis:14px;width:14px;font-size:11px;line-height:15px}.tcs-option-number,.tcs-option-text{font-size:10px;line-height:15px}.tcs-summary-item{min-width:100%}}@media print{html,body,#root{width:100%;height:auto;overflow:visible}.tcs-results-page{width:100%;height:auto;min-height:0;overflow:visible}.tcs-main-content{height:auto;overflow:visible}.tcs-results-panel{width:100%;height:auto;overflow:visible}.tcs-candidate-panel,.tcs-top-header,.tcs-action-buttons{display:none}.tcs-result-information{break-inside:avoid}.tcs-section-header{break-after:avoid}.tcs-result-question,.tcs-bottom-summary{break-inside:avoid}}.test-details-page{background:#f5f5f5;min-height:100vh;padding:20px}.container{max-width:1200px;margin:0 auto}.btn-back{cursor:pointer;background:#fff;border:1px solid #ddd;border-radius:4px;margin-bottom:20px;padding:10px 20px;font-size:14px;transition:all .2s}.btn-back:hover{background:#f0f0f0}.loading,.error-message{text-align:center;color:#666;padding:40px;font-size:16px}.error-message{color:#d32f2f}.test-details-header{background:#fff;border-radius:8px;margin-bottom:20px;padding:30px;box-shadow:0 2px 4px #0000001a}.test-header-content{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.test-title{color:#333;margin:0 0 10px;font-size:28px;font-weight:700}.test-badges{flex-wrap:wrap;gap:10px;display:flex}.badge{text-transform:uppercase;border-radius:4px;padding:6px 12px;font-size:12px;font-weight:600}.type-badge{color:#fff;background:#2563eb}.test-details-content{background:#fff;border-radius:8px;padding:30px;box-shadow:0 2px 4px #0000001a}.test-info-section,.test-description-section,.marking-scheme-section,.instructions-section{border-bottom:1px solid #eee;margin-bottom:30px;padding-bottom:30px}.test-info-section:last-child,.test-description-section:last-child,.marking-scheme-section:last-child,.instructions-section:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.test-info-section h2,.test-description-section h2,.marking-scheme-section h2,.instructions-section h2{color:#333;margin:0 0 20px;font-size:20px;font-weight:600}.info-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;display:grid}.description-text{color:#555;margin:0;font-size:15px;line-height:1.6}.marking-scheme-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;display:grid}.scheme-item{background:#f9f9f9;border-radius:6px;flex-direction:column;gap:8px;padding:15px;display:flex}.scheme-label{color:#666;font-size:14px;font-weight:500}.scheme-value{font-size:20px;font-weight:700}.scheme-value.positive{color:#4caf50}.scheme-value.negative{color:#f44336}.scheme-value.neutral{color:#666}.instructions-text{color:#555;font-size:15px;line-height:1.8}.instructions-text p{margin:0 0 10px}.instructions-text p:last-child{margin-bottom:0}.action-section{border-top:1px solid #eee;justify-content:center;margin-top:30px;padding-top:30px;display:flex}.btn-start-large,.btn-buy-large,.btn-disabled-large{cursor:pointer;border:none;border-radius:6px;min-width:200px;padding:15px 40px;font-size:16px;font-weight:600;transition:all .2s}.btn-start-large{color:#fff;background:#4caf50}.btn-start-large:hover{background:#45a049}.btn-buy-large{color:#fff;background:#ff9800}.btn-buy-large:hover{background:#f57c00}.btn-disabled-large{color:#666;cursor:not-allowed;background:#ccc}@media (width<=768px){.test-details-page{padding:15px}.test-header-content{flex-direction:column}.test-title{font-size:24px}.info-grid,.marking-scheme-grid{grid-template-columns:1fr}.btn-start-large,.btn-buy-large,.btn-disabled-large{width:100%}}.test-type-details{background:#fff;min-height:100vh;padding:20px}.details-header{background:#fff;border-radius:12px;max-width:1400px;margin:0 auto 30px;padding:30px;box-shadow:0 2px 8px #0000001a}.back-btn{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:6px;margin-bottom:20px;padding:10px 20px;font-size:14px;font-weight:500;transition:background .2s}.details-title{color:#333;margin-bottom:12px;font-size:32px;font-weight:700}.details-description{color:#666;margin-bottom:20px;font-size:16px;line-height:1.5}.details-badges{flex-wrap:wrap;gap:10px;margin-bottom:20px;display:flex}.badge{border-radius:6px;padding:6px 14px;font-size:13px;font-weight:600}.free-badge{color:#2e7d32;background:#e8f5e9}.paid-badge{color:#f57c00;background:#fff3e0}.access-badge{color:#1976d2;background:#e3f2fd}.free-count-badge{color:#c2185b;background:#fce4ec}.buy-package-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#2563eb 0%,#1d4ed8 100%);border:none;border-radius:8px;padding:14px 28px;font-size:16px;font-weight:600;transition:transform .2s,box-shadow .2s}.buy-package-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #2563eb66}.tests-container{max-width:1400px;margin:0 auto}.tests-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:15px;margin-bottom:20px;display:flex}.tests-header h2{color:#333;margin:0;font-size:24px;font-weight:600}.tests-legend{gap:20px;display:flex}.legend-item{color:#666;align-items:center;gap:8px;font-size:14px;display:flex}.legend-dot{border-radius:50%;width:12px;height:12px}.legend-dot.unlocked{background:#4caf50}.legend-dot.locked{background:#ffc107}.legend-dot.free{background:#4caf50}.tests-list-full{flex-direction:column;gap:12px;display:flex}.test-card-full{background:#fff;border:2px solid #e2e8f0;border-radius:10px;justify-content:space-between;align-items:center;gap:16px;padding:12px 16px;transition:transform .2s,box-shadow .2s;display:flex;box-shadow:0 2px 8px #0000001a}.test-card-full:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.test-card-full.locked{background:#f8fafc;border-color:#e2e8f0}.test-card-full.free{background:#fff;border-color:#e2e8f0}.test-card-full-header{flex:1;align-items:center;gap:10px;display:flex}.test-number{color:#fff;text-align:center;background:#2563eb;border-radius:6px;min-width:60px;padding:4px 10px;font-size:12px;font-weight:700}.test-card-full.locked .test-number{color:#333;background:#ffc107}.test-card-full.free .test-number{background:#4caf50}.test-card-full-info{align-items:center;gap:16px;display:flex}.test-card-full-actions{gap:10px;display:flex}.test-card-full-actions .action-btn{min-width:120px;padding:8px 14px;font-size:12px}.locked-btn:hover{background:#ffb300}.tests-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px;display:grid}.test-card{background:#fff;border:2px solid #0000;border-radius:10px;padding:24px;transition:transform .2s,box-shadow .2s;box-shadow:0 2px 8px #0000001a}.test-card:hover{transform:translateY(-4px);box-shadow:0 8px 20px #00000026}.test-card.locked{opacity:.7;border-color:#e0e0e0}.test-card.free{border-color:#ff9800}.test-card-header{justify-content:space-between;align-items:flex-start;margin-bottom:15px;display:flex}.test-card-title{color:#333;flex:1;align-items:center;gap:10px;margin:0;font-size:18px;font-weight:600;display:flex}.free-badge{color:#fff;background:#ff9800;border-radius:4px;padding:4px 10px;font-size:11px;font-weight:700}.lock-icon{font-size:20px}.test-card-info{gap:20px;margin-bottom:15px;display:flex}.info-item{flex-direction:column;gap:4px;display:flex}.info-label{color:#999;font-size:12px;font-weight:500}.info-value{color:#333;font-size:16px;font-weight:600}.test-card-description{color:#666;margin-bottom:20px;font-size:14px;line-height:1.5}.test-card-actions{gap:10px;display:flex}.action-btn{cursor:pointer;border:none;border-radius:6px;flex:1;padding:12px;font-size:14px;font-weight:600;transition:all .2s}.start-btn{color:#fff;background:#4caf50}.test-card-full.free .start-btn{color:#fff;background:#22c55e}.start-btn:hover{background:#45a049}.test-card-full.free .start-btn:hover{background:#16a34a}.locked-btn{color:#fff;cursor:not-allowed;background:#9e9e9e}.view-btn{color:#fff;background:#2563eb}.view-btn:hover{background:#1d4ed8}.empty-placeholder{text-align:center;color:#666;background:#fff;border:2px dashed #e0e0e0;border-radius:10px;padding:60px 20px}.loading,.error{color:#666;flex-direction:column;justify-content:center;align-items:center;min-height:60vh;display:flex}.spinner{border:4px solid #f0f0f0;border-top-color:#2563eb;border-radius:50%;width:40px;height:40px;margin-bottom:16px;animation:1s linear infinite spin}@media (width<=768px){.test-type-details{padding:16px}.details-header{margin-bottom:20px;padding:20px}.details-title{font-size:24px}.details-description{font-size:14px}.tests-header{flex-direction:column;align-items:flex-start}.test-card-full{flex-direction:column;align-items:flex-start;gap:15px}.test-card-full-header{width:100%}.test-card-full-info{flex-direction:column;align-items:flex-start;gap:10px;width:100%}.test-card-full-actions{width:100%}.test-card-full-actions .action-btn{width:100%;min-width:auto}.tests-grid{grid-template-columns:1fr}.test-card{padding:20px}.test-card-actions{flex-direction:column}}.content-section{padding-top:100px}.section-heading-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;margin-bottom:50px;display:flex}.section-heading-content{text-align:left;flex-direction:column;flex:1;justify-content:center;align-items:flex-start;display:flex}.live-back-btn{color:#2563eb;cursor:pointer;background:#eff6ff;border:1px solid #2563eb;border-radius:6px;flex-shrink:0;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex}.live-back-btn:hover{color:#fff;background:#2563eb;border-color:#1d4ed8}.live-back-icon{font-size:18px;line-height:1}.section-title{color:#2563eb;margin:0 0 16px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:36px;font-weight:700;line-height:1.2}.section-subtitle{color:#666;margin:8px 0 0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:18px;line-height:1.5}.live-eyebrow{color:#dc2626;letter-spacing:1px;font-weight:600}.live-tests-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;padding:20px 0;display:grid}.live-test-card{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff2;border:1px solid #ffffff4d;border-radius:16px;padding:24px;transition:transform .3s,box-shadow .3s;position:relative;overflow:hidden;box-shadow:0 4px 12px #0f172a1a}.live-test-card:before{content:"";background:linear-gradient(90deg,#dc2626 0%,#ef4444 100%);height:4px;position:absolute;top:0;left:0;right:0}.live-test-card:hover{transform:translateY(-6px);box-shadow:0 8px 24px #0f172a26}.live-test-card.locked{opacity:.85;border-color:#f59e0b}.live-test-card.locked:before{background:linear-gradient(90deg,#f59e0b 0%,#d97706 100%)}.live-lock-badge{color:#fff;z-index:1;background:#000000b3;border-radius:20px;padding:6px 12px;font-size:14px;font-weight:600;position:absolute;top:16px;right:16px}.live-test-status{text-transform:uppercase;letter-spacing:.5px;border-radius:20px;margin-bottom:16px;padding:6px 14px;font-size:12px;font-weight:700;display:inline-block}.live-test-status.live{color:#dc2626;background:#fef2f2;animation:2s infinite pulse}.live-test-status.upcoming{color:#2563eb;background:#eff6ff}.live-test-status.ended{color:#6b7280;background:#f3f4f6}.live-test-title{color:#1e293b;margin:0 0 12px;font-size:20px;font-weight:700;line-height:1.3}.live-test-description{color:#64748b;min-height:42px;margin:0 0 16px;font-size:14px;line-height:1.6}.live-test-details{border-top:1px solid #e2e8f0;gap:16px;padding-top:16px;display:flex}.live-test-details span{color:#64748b;font-size:13px;font-weight:500}.live-test-actions{gap:12px;margin-top:20px;display:flex}.join-now-btn{color:#fff;cursor:pointer;background:#dc2626;border:none;border-radius:8px;flex:1;padding:12px 24px;font-size:14px;font-weight:600;transition:background .3s,transform .2s}.join-now-btn:hover{background:#b91c1c;transform:translateY(-2px)}.join-now-btn:active{transform:translateY(0)}.join-now-btn.locked{background:#f59e0b}.join-now-btn.locked:hover{background:#d97706}.view-results-btn{color:#fff;cursor:pointer;background:#16a34a;border:none;border-radius:8px;flex:1;padding:12px 24px;font-size:14px;font-weight:600;transition:background .3s,transform .2s}.view-results-btn:hover{background:#15803d;transform:translateY(-2px)}.view-results-btn:active{transform:translateY(0)}.live-test-time-info{border-top:1px solid #e2e8f0;margin-top:16px;padding-top:16px}.live-test-time-info div{color:#64748b;align-items:center;gap:8px;margin-bottom:8px;font-size:13px;display:flex}.live-test-time-info div:last-child{margin-bottom:0}.live-test-time-info .time-label{color:#475569;min-width:80px;font-weight:600}@media (width<=768px){.live-tests-grid{grid-template-columns:1fr;gap:16px}.live-test-card{padding:20px}.live-test-title{font-size:18px}.live-test-details{flex-direction:column;gap:8px}}.leaderboard-container{background:#fff;min-height:100vh;padding:1rem 0}.container{max-width:1400px;margin:0 auto;padding:0 1rem}.leaderboard-header{background:#fff;border-radius:8px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.5rem;padding:1rem;display:flex}.search-container{flex:1;max-width:300px}.search-input{border:2px solid #e5e7eb;border-radius:6px;width:100%;padding:8px 12px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:14px;transition:border-color .2s,box-shadow .2s}.search-input:focus{border-color:#667eea;outline:none;box-shadow:0 0 0 3px #667eea1a}.back-btn{color:#333;cursor:pointer;background:#f5f5f5;border:1px solid #e0e0e0;border-radius:6px;align-items:center;gap:.5rem;width:auto;min-width:fit-content;padding:.6rem 1.2rem;font-size:.9rem;font-weight:500;transition:all .2s;display:flex}.back-btn:hover{background:#e0e0e0;transform:translate(-2px)}.leaderboard-title{color:#333;text-align:center;background:0 0;flex:1;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:1.8rem;font-weight:700}.leaderboard-table-container{background:#fff;border:1px solid #d1d5db;border-radius:8px;overflow-x:auto;box-shadow:0 1px 3px #0000001a}.leaderboard-table{border-collapse:collapse;width:100%;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:.95rem}.leaderboard-table thead{background:#f3f4f6;border-bottom:2px solid #d1d5db}.leaderboard-table th{text-align:left;color:#374151;text-transform:uppercase;letter-spacing:.5px;border-right:1px solid #e5e7eb;padding:12px 16px;font-size:13px;font-weight:600}.leaderboard-table th:last-child{border-right:none}.leaderboard-table tbody tr{border-bottom:1px solid #e5e7eb;transition:background .2s}.leaderboard-table tbody tr:nth-child(2n){background:#f9fafb}.leaderboard-table tbody tr:nth-child(odd){background:#fff}.leaderboard-table tbody tr:hover{background:#f3f4f6}.leaderboard-table tbody tr.highlight-row{background:#eff6ff;border-left:3px solid #667eea}.leaderboard-table td{color:#4b5563;border-right:1px solid #e5e7eb;padding:12px 16px;font-size:14px}.leaderboard-table td:last-child{border-right:none}.rank-cell{text-align:center;color:#667eea;font-size:1rem;font-weight:700}.name-cell{color:#333;text-overflow:ellipsis;white-space:nowrap;max-width:200px;font-weight:600;overflow:hidden}.correct-cell{color:#28a745;font-weight:600}.wrong-cell{color:#dc3545;font-weight:600}.skipped-cell{color:#ffc107;font-weight:600}.marks-cell{color:#667eea;font-weight:700}.loading,.error-state,.empty-state{text-align:center;color:#333;padding:3rem 1rem}.loading-spinner{border:3px solid #e0e0e0;border-top-color:#667eea;border-radius:50%;width:40px;height:40px;margin:0 auto 1rem;animation:.8s linear infinite spin}.empty-state h3,.error-state h3{color:#333;margin-bottom:.5rem;font-size:1.3rem}.empty-state p,.error-state p{color:#666;font-size:.95rem}@media (width<=1024px){.leaderboard-title{font-size:1.5rem}.leaderboard-table{font-size:.85rem}.leaderboard-table th,.leaderboard-table td{padding:.75rem .5rem}}@media (width<=768px){.leaderboard-container{padding:.5rem 0}.container{padding:0 .5rem}.leaderboard-header{flex-direction:row;justify-content:center;align-items:center;gap:.75rem;padding:.75rem}.back-btn{width:auto;min-width:fit-content;padding:.5rem 1rem;font-size:.85rem}.leaderboard-title{text-align:center;flex:1;font-size:1.3rem}.leaderboard-table-container{border-radius:6px}.leaderboard-table{font-size:.8rem}.leaderboard-table th,.leaderboard-table td{padding:.6rem .4rem;font-size:.75rem}.leaderboard-table th{font-size:.7rem}.rank-cell{font-size:.9rem}.loading-spinner{width:35px;height:35px}.empty-icon{font-size:2.5rem}.empty-state h3,.error-state h3{font-size:1.1rem}.empty-state p,.error-state p{font-size:.85rem}}@media (width<=480px){.leaderboard-title{font-size:1.1rem}.back-btn{padding:.5rem 1rem;font-size:.85rem}.leaderboard-table{font-size:.75rem}.leaderboard-table th,.leaderboard-table td{padding:.5rem .3rem;font-size:.7rem}.leaderboard-table th{padding:.5rem .3rem;font-size:.65rem}}.blogs-page{background:#fff;min-height:100vh}.blogs-container{max-width:1200px;margin:0 auto;padding:140px 20px 40px}.blogs-header{justify-content:space-between;align-items:center;gap:20px;margin-bottom:50px;display:flex}.blogs-header-content{text-align:left;flex-direction:column;flex:1;justify-content:center;align-items:flex-start;display:flex}.blogs-back-btn{color:#2563eb;cursor:pointer;background:#eff6ff;border:1px solid #2563eb;border-radius:6px;flex-shrink:0;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:500;transition:all .2s;display:inline-flex}.blogs-back-btn:hover{color:#fff;background:#2563eb;border-color:#1d4ed8}.blogs-back-icon{font-size:18px;line-height:1}.blogs-title{color:#2563eb;margin:0 0 16px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:36px;font-weight:700}.blogs-subtitle{color:#666;margin:8px 0 0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:18px;line-height:1.5}.loading-state,.error-state,.empty-state{text-align:center;color:#666;padding:60px 20px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:18px}.empty-icon{margin-bottom:20px;font-size:64px}.empty-state h3{color:#1a1a1a;margin:0 0 10px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:24px;font-weight:600}.empty-state p{color:#666;margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:16px}.blogs-grid{grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:30px;display:grid}.blog-card{background:#fff;border-radius:12px;transition:box-shadow .3s,transform .3s;position:relative;overflow:hidden;box-shadow:0 2px 8px #0000001a}.blog-card-strip{width:6px;height:100%;position:absolute;top:0;left:0}.blog-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #00000026}.blog-cover{background:#f0f0f0;width:100%;height:220px;overflow:hidden}.cover-image{object-fit:cover;width:100%;height:100%;transition:transform .3s}.blog-card:hover .cover-image{transform:scale(1.05)}.blog-content{padding:24px}.blog-title{color:#1a1a1a;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;margin:0 0 12px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:22px;font-weight:600;line-height:1.4;display:-webkit-box;overflow:hidden}.blog-excerpt{color:#666;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;margin:0 0 20px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:15px;line-height:1.6;display:-webkit-box;overflow:hidden}.blog-footer{border-top:1px solid #e0e0e0;justify-content:space-between;align-items:center;padding-top:16px;display:flex}.blog-date{color:#999;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:13px}.read-more-btn{color:#fff;cursor:pointer;background:#e74c3c;border:none;border-radius:6px;padding:8px 20px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:14px;font-weight:500;transition:background-color .2s}.read-more-btn:hover{background:#c0392b}@media (width<=768px){.blogs-container{padding:30px 16px}.blogs-title{font-size:36px}.blogs-subtitle{font-size:16px}.blogs-grid{grid-template-columns:1fr;gap:20px}.blog-cover{height:180px}.blog-content{padding:20px}.blog-title{font-size:20px}.blog-excerpt{font-size:14px}}.blog-detail-page{background:#fff;min-height:100vh}.blog-detail-container{width:100%;margin:0;padding:40px 0}.blog-detail-wrapper{max-width:1400px;margin:0 auto;padding:0 40px;overflow:hidden}.back-btn{color:#fff;cursor:pointer;float:right;z-index:100;background:#e74c3c;border:none;border-radius:6px;padding:10px 20px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:14px;font-weight:500;transition:background-color .2s;position:sticky;top:20px}.back-btn:hover{background:#c0392b}.loading-state,.error-state{text-align:center;color:#666;padding:60px 20px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:18px}.error-state{color:#e74c3c}.blog-detail-cover{background:#f0f0f0;border-radius:12px;width:100%;height:400px;margin-bottom:30px;overflow:hidden}.detail-cover-image{object-fit:cover;width:100%;height:100%}.blog-detail-content{box-shadow:none;background:#fff;border:none;padding:0}.blog-detail-title{color:#e74c3c;margin:0 0 20px;padding-top:10px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:42px;font-weight:700;line-height:1.4}.blog-detail-meta{border-bottom:2px solid #e0e0e0;align-items:center;gap:20px;margin-bottom:30px;padding-bottom:20px;display:flex}.blog-author{color:#666;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:15px}.blog-detail-date{color:#999;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:15px}.blog-detail-body{margin-top:30px;overflow:hidden}.blog-detail-image{float:left;border-radius:12px;width:400px;margin-bottom:20px;margin-right:40px;overflow:hidden;box-shadow:0 4px 12px #0000001a}.detail-image{object-fit:cover;width:100%;height:300px;display:block}.blog-detail-description{color:#333;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;font-size:19px;line-height:1.9}.blog-detail-description p{text-align:justify;margin:0 0 24px}.blog-detail-description p:last-child{margin-bottom:0}.blog-detail-description p:first-child:first-letter{color:#e74c3c;float:left;margin-top:4px;margin-right:12px;font-size:56px;font-weight:700;line-height:1}@media (width<=768px){.blog-detail-container{padding:30px 0}.blog-detail-wrapper{padding:0 20px}.blog-detail-cover{height:250px}.blog-detail-content{padding:0}.blog-detail-title{font-size:32px}.blog-detail-meta{flex-direction:column;align-items:flex-start;gap:8px}.blog-detail-body{margin-top:20px}.blog-detail-image{float:none;width:100%;max-width:100%;margin-bottom:20px;margin-right:0}.detail-image{height:250px}.blog-detail-description{font-size:17px}}@media (width<=480px){.blog-detail-container{padding:20px 0}.blog-detail-wrapper{padding:0 16px}.blog-detail-content{padding:0}.blog-detail-title{font-size:28px}.blog-detail-body{margin-top:20px}.blog-detail-image{float:none;width:100%;max-width:100%;margin-bottom:20px;margin-right:0}.detail-image{height:200px}.blog-detail-description{font-size:16px;line-height:1.7}.blog-detail-description p:first-child:first-letter{margin-right:8px;font-size:42px}}@media (width>=1200px){.blog-detail-container{padding:50px 0}.blog-detail-wrapper{padding:0 60px}.blog-detail-body{margin-top:30px}.blog-detail-image{width:500px}.detail-image{height:350px}.blog-detail-title{font-size:48px}.blog-detail-description{font-size:20px}}