:root{--das:#082b59;--das2:#0e5bc6;--gold:#f0b429;--bg:#f4f7fb;--ink:#152238}.das-admin,.das-portal,.das-exam,.das-results{max-width:1180px;margin:24px auto;color:var(--ink)}.das-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.das-card,.das-question,.das-result-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:22px;margin:18px 0;box-shadow:0 8px 24px rgba(8,43,89,.06)}.das-hero{background:linear-gradient(135deg,var(--das),var(--das2));color:#fff;border-radius:22px;padding:42px;margin-bottom:22px}.das-hero h1{font-size:42px;margin:8px 0}.das-badge{display:inline-block;background:#e9f2ff;color:var(--das2);padding:6px 10px;border-radius:999px;font-weight:700}.das-primary{display:inline-block;border:0;border-radius:10px;background:var(--das2);color:#fff!important;padding:12px 18px;text-decoration:none;font-weight:700;cursor:pointer}.das-exam header{position:sticky;top:0;z-index:5;background:#fff;border-bottom:3px solid var(--gold);display:flex;justify-content:space-between;align-items:center;padding:14px 18px}.das-timer{font-size:28px;font-weight:800;color:#b42318}.das-progress{height:7px;background:#dce5f1}.das-progress span{display:block;height:100%;width:0;background:var(--das2);transition:.25s}.das-question h3{line-height:1.55}.das-question small{font-weight:400;color:#64748b}.das-option{display:block;border:1px solid #dbe3ef;border-radius:10px;padding:12px;margin:9px 0;cursor:pointer}.das-option:hover{background:#f4f8ff}.das-question textarea{width:100%;box-sizing:border-box;border:1px solid #cbd5e1;border-radius:10px;padding:12px}.das-score{font-size:44px;font-weight:900;color:var(--das2)}.das-notice{padding:16px;border-left:4px solid var(--gold);background:#fff8e5}.das-mark{border-top:1px solid #ddd;padding:15px 0}.das-mark blockquote{background:#f6f7f9;padding:15px;border-radius:8px}@media(max-width:600px){.das-hero{padding:26px}.das-hero h1{font-size:30px}.das-exam header h2{font-size:18px}.das-timer{font-size:22px}}
.das-exam{background:#f5f7fb;padding-bottom:40px}.das-exam header h2{margin:4px 0}.das-question{max-width:900px;margin:20px auto}.das-option{font-size:16px}.das-option:has(input:checked),.das-option.selected{border-color:var(--das2);background:#edf5ff}.das-paper2-answer textarea{min-height:210px;font-size:16px;line-height:1.6}.das-upload{margin-top:12px;padding:14px;border:1px dashed #94a3b8;border-radius:10px;background:#f8fafc}.das-upload input{display:block;margin-top:8px}.das-upload-status{display:inline-block;margin-top:8px;font-weight:700;color:#166534}.das-source-paper{white-space:pre-wrap}.das-exam .das-question pre{white-space:pre-wrap}.das-question h3{font-size:18px}.das-question h3 br{display:block}.das-question input[type=radio]{transform:scale(1.2);margin-right:8px}