:root{--primary:#fcd21c;--dark:#121212;--muted:#676767;--bg:#f7f7f3;--card:#fff;--border:#ece7cf;--shadow:0 18px 50px rgba(0,0,0,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:linear-gradient(135deg,#fff9d8,#f7f7f3 45%,#fff);color:var(--dark)}.container{width:min(1120px,92%);margin:auto}.site-header{background:rgba(255,255,255,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0}.brand{font-weight:900;font-size:1.45rem;text-decoration:none;color:var(--dark)}.brand span{background:var(--primary);padding:2px 8px;border-radius:999px;margin-left:3px}.nav-links{display:flex;gap:18px;flex-wrap:wrap}.nav-links a,.link{color:var(--dark);font-weight:700;text-decoration:none}.nav-links a:hover,.link:hover{color:#9c7900}.footer{text-align:center;padding:28px;color:var(--muted)}.card{background:rgba(255,255,255,.94);border:1px solid var(--border);border-radius:26px;box-shadow:var(--shadow);padding:28px;margin:26px 0}.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;margin-top:44px}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-weight:900;color:#a07a00;font-size:.78rem}h1{font-size:clamp(2rem,5vw,4.4rem);line-height:1;margin:10px 0 18px}h2{margin:0}p{line-height:1.7}.register-form,.auth-card{display:grid;gap:16px}label{display:grid;gap:8px;font-weight:800}input,textarea,select{width:100%;border:1px solid #ddd3aa;border-radius:14px;padding:14px 15px;font:inherit;background:#fff}textarea{min-height:110px;resize:vertical}.btn{border:0;border-radius:16px;background:var(--primary);color:var(--dark);font-weight:900;padding:14px 20px;text-decoration:none;display:inline-flex;justify-content:center;cursor:pointer;transition:.2s transform,.2s box-shadow}.btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(252,210,28,.35)}.sticky{position:sticky;top:84px;z-index:5;display:flex;justify-content:space-between;align-items:center}.timer{font-size:2rem;font-weight:950;background:var(--dark);color:#fff;padding:14px 22px;border-radius:18px}.timer.danger{background:#d71920}.question-meta{font-weight:900;color:#9c7900}.question-card h3{font-size:1.3rem}.options{display:grid;gap:12px}.option{border:1px solid var(--border);border-radius:18px;padding:15px;cursor:pointer;transition:.18s}.option input{display:none}.option:hover,.option.selected{border-color:var(--primary);background:#fff7c2;transform:translateX(3px)}.submit-btn{width:100%;margin-bottom:30px}.result-card{text-align:center;max-width:720px;margin:50px auto}.score-circle{width:160px;height:160px;border-radius:50%;background:var(--primary);display:grid;place-items:center;margin:25px auto;font-size:3.8rem;font-weight:950}.score-circle span{font-size:1.2rem}.auth-wrap{min-height:100vh;display:grid;place-items:center}.auth-card{max-width:430px;width:100%}.alert{background:#ffe0e0;color:#a60000;padding:12px;border-radius:14px}.muted{color:var(--muted);font-size:.9rem}.dashboard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:28px}.stat span{display:block;color:var(--muted);font-weight:800}.stat strong{font-size:2.5rem}.grid-form{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.full{grid-column:1/-1}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:800px}th,td{padding:14px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}th{background:#fff6bd}.danger-link{color:#c40000}pre{white-space:pre-wrap;background:#111;color:#eee;padding:12px;border-radius:12px;max-width:420px}@media(max-width:820px){.hero,.grid-form,.dashboard-grid{grid-template-columns:1fr}.nav{align-items:flex-start;gap:12px;flex-direction:column}.sticky{top:120px;gap:14px;align-items:flex-start;flex-direction:column}h1{font-size:2.4rem}.timer{font-size:1.5rem}}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.secondary{background:#111;color:#fff}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}.permission-card{display:flex;gap:10px;flex-wrap:wrap;align-items:center;background:#fff6bd;border:1px solid #ead17c;border-radius:18px;padding:14px;margin-top:18px}.video-preview{width:100%;height:220px;object-fit:cover;border-radius:22px;border:3px solid var(--primary);background:#111}.hidden{display:none}.checkbox-line{display:flex;grid-template-columns:auto 1fr;align-items:center;gap:10px}.checkbox-line input{width:auto}.proctor-wrap{display:grid;gap:6px;justify-items:center}.exam-camera{width:150px;height:95px;object-fit:cover;border-radius:18px;border:3px solid var(--primary);background:#111}.live-dot{font-size:.78rem;font-weight:900;color:#0a7c24}.dashboard-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}@media(max-width:820px){.exam-camera{width:120px;height:80px}.section-head{align-items:stretch}.section-head form{width:100%}}