@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--bg-0: #0b1020;--bg-1: #111936;--panel: rgba(255, 255, 255, .055);--panel-2: rgba(255, 255, 255, .09);--border: rgba(255, 255, 255, .14);--border-strong: rgba(255, 255, 255, .26);--text: #e8ecf4;--muted: #9aa5b8;--accent: #6d7cff;--accent-2: #9f6dff;--danger: #f0564a;--danger-bg: rgba(240, 86, 74, .14);--warn: #f5b14c;--warn-bg: rgba(245, 177, 76, .14);--ok: #4cd48b;--ok-bg: rgba(76, 212, 139, .14);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;min-height:100vh;background:var(--bg-0);color:var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background:radial-gradient(600px 420px at 12% -8%,rgba(109,124,255,.22),transparent 60%),radial-gradient(720px 520px at 104% 8%,rgba(159,109,255,.16),transparent 60%),radial-gradient(820px 620px at 50% 115%,rgba(56,189,248,.1),transparent 60%),linear-gradient(160deg,var(--bg-0),var(--bg-1))}h1,h2,h3,h4{font-weight:700;letter-spacing:-.02em}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}::selection{background:#6d7cff59}.container{max-width:1100px;margin:0 auto;padding:28px 24px}.card{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:20px;backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);box-shadow:0 8px 32px #00000047,inset 0 1px #ffffff0f}.btn{display:inline-block;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border:1px solid rgba(255,255,255,.18);border-radius:10px;padding:10px 18px;font-family:inherit;font-size:14px;font-weight:600;letter-spacing:.01em;cursor:pointer;text-decoration:none;transition:transform .12s ease,box-shadow .12s ease,filter .12s ease;box-shadow:0 4px 16px #6d7cff4d}.btn:hover:not(:disabled){transform:translateY(-1px);filter:brightness(1.08);box-shadow:0 6px 22px #6d7cff66;text-decoration:none}.btn:active:not(:disabled){transform:translateY(0)}.btn.secondary{background:var(--panel-2);color:var(--text);border:1px solid var(--border);box-shadow:none;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.btn.secondary:hover:not(:disabled){background:#ffffff24;border-color:var(--border-strong);box-shadow:none}.btn.danger{background:linear-gradient(135deg,#e0483c,#b83226);border-color:#ffffff29;box-shadow:0 4px 16px #f0564a4d}.btn.danger:hover:not(:disabled){box-shadow:0 6px 22px #f0564a6b}.btn:disabled{opacity:.45;cursor:not-allowed}input,textarea,select{width:100%;background:#00000040;border:1px solid var(--border);color:var(--text);font-family:inherit;border-radius:10px;padding:10px 12px;font-size:14px;transition:border-color .12s ease,box-shadow .12s ease}input::placeholder,textarea::placeholder{color:#9aa5b8b3}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #6d7cff40}select option{background:var(--bg-1);color:var(--text)}input[type=radio],input[type=checkbox]{accent-color:var(--accent)}label{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.06em;display:block;margin:12px 0 5px}.topbar{position:sticky;top:0;z-index:50;display:flex;justify-content:space-between;align-items:center;padding:14px 24px;background:#0b102099;backdrop-filter:blur(20px) saturate(160%);-webkit-backdrop-filter:blur(20px) saturate(160%);border-bottom:1px solid var(--border)}.topbar a{color:var(--text)}.topbar .muted{color:var(--muted)}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;border:1px solid transparent;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.badge.low{background:var(--ok-bg);color:var(--ok);border-color:#4cd48b59}.badge.medium{background:var(--warn-bg);color:var(--warn);border-color:#f5b14c59}.badge.high{background:var(--danger-bg);color:var(--danger);border-color:#f0564a59}.grid{display:grid;gap:16px}.grid.cols-2{grid-template-columns:1fr 1fr}.grid.cols-3{grid-template-columns:1fr 1fr 1fr}@media (max-width: 760px){.grid.cols-2,.grid.cols-3{grid-template-columns:1fr}}.exam-shell{display:grid;grid-template-columns:280px 1fr;height:calc(100vh - 64px)}.exam-sidebar{border-right:1px solid var(--border);padding:16px;overflow-y:auto;background:#ffffff08;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.exam-sidebar .card{padding:12px 14px;border-radius:12px}.exam-main{display:flex;flex-direction:column;background:transparent}.exam-timer{font-variant-numeric:tabular-nums;font-weight:700;font-size:18px}.exam-timer.low-time{color:var(--danger)}.proctor-banner{background:var(--danger-bg);border-bottom:1px solid rgba(240,86,74,.4);color:var(--danger);padding:10px 16px;font-weight:600;font-size:13px;text-align:center;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.output-pane{background:#00000073;color:#c9e8ff;border-top:1px solid var(--border);padding:12px 16px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;max-height:200px;overflow-y:auto;white-space:pre-wrap}.error-text{color:var(--danger);font-size:13px;font-weight:600;margin-top:6px}.muted{color:var(--muted);font-size:13px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--border);font-size:13px}th{color:var(--muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.08em;background:transparent}tbody tr{transition:background-color .1s ease}tbody tr:hover{background:#ffffff0a}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff24;border-radius:999px;border:2px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background-color:#ffffff3d}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}