:root{--bg:#f3f6fa;--card:#fff;--ink:#172033;--muted:#64748b;--line:#dbe3ee;--primary:#2356a8;--primary2:#173f7e;--ok:#167c4b;--warn:#b96b00;--danger:#b42318}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}.container{width:min(1120px,calc(100% - 32px));margin:auto}.topbar,.admin-top{background:#0f203d;color:#fff;padding:17px 0;box-shadow:0 2px 12px #0001}.main-content{padding:36px 0 60px}.footer{padding:24px 0;color:var(--muted);text-align:center}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:0 8px 24px #0f203d0b}.hero{max-width:720px;margin:48px auto}.hero h1{font-size:clamp(28px,4vw,44px);margin:0 0 10px}.lead{font-size:18px;color:var(--muted);line-height:1.6}.field{margin:20px 0}.field label{display:block;font-weight:700;margin-bottom:8px}input[type=text],input[type=password],input[type=number],textarea{width:100%;padding:13px 14px;border:1px solid #c7d2e0;border-radius:9px;font:inherit;background:#fff}.btn{display:inline-block;border:0;border-radius:9px;padding:12px 18px;background:var(--primary);color:#fff;text-decoration:none;font-weight:700;cursor:pointer}.btn:hover{background:var(--primary2)}.btn.secondary{background:#e7edf6;color:#17345f}.btn.danger{background:var(--danger)}.btn.small{padding:8px 11px;font-size:14px}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.test-shell{max-width:900px;margin:auto}.progress-wrap{margin-bottom:18px}.progress-head{display:flex;justify-content:space-between;color:var(--muted);font-size:14px;margin-bottom:7px}.progress{height:9px;background:#dbe4ef;border-radius:999px;overflow:hidden}.progress>span{display:block;height:100%;background:var(--primary);transition:.2s}.question-card h2{font-size:24px;line-height:1.35;margin-top:6px}.options{display:grid;gap:10px;margin:22px 0}.option{display:flex;gap:12px;border:1px solid var(--line);border-radius:11px;padding:14px;cursor:pointer;background:#fff}.option:hover{border-color:#9db2d2}.option.selected{border-color:var(--primary);box-shadow:0 0 0 2px #2356a81a}.option input{margin-top:3px}.qnav{display:flex;flex-wrap:wrap;gap:7px;margin:20px 0}.qdot{width:38px;height:38px;border-radius:8px;border:1px solid var(--line);background:#fff;cursor:pointer}.qdot.answered{background:#dff4e8;border-color:#90d3ad}.qdot.current{outline:3px solid #2356a833;border-color:var(--primary)}.save-status{font-size:14px;color:var(--muted)}.notice{padding:13px 15px;border-radius:9px;background:#fff6df;border:1px solid #f1d28d;color:#805300;margin:14px 0}.success{background:#e7f7ee;border-color:#a7ddbd;color:#145f3a}.error{background:#fff0ee;border-color:#f3b6ae;color:#8a2218}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{background:#f6f8fb;white-space:nowrap}.muted{color:var(--muted)}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:#e9eef6;font-size:12px}.badge.ok{background:#dff4e8;color:#12643b}.badge.warn{background:#fff0cc;color:#7a5200}.badge.danger{background:#ffe4e0;color:#8d241b}.hidden{display:none!important}@media(max-width:700px){.main-content{padding-top:22px}.card{padding:18px}.question-card h2{font-size:20px}.actions .btn{flex:1;text-align:center}.qdot{width:34px;height:34px}}