:root{--card-radius:1rem}body{background:#f5f7fb}.card{border:0;border-radius:var(--card-radius)}.stat-card{box-shadow:0 .25rem 1rem rgba(0,0,0,.06)}.question-content img{max-width:100%;height:auto}.option-card{border:1px solid #dee2e6;border-radius:.85rem;padding:1rem;cursor:pointer;transition:.15s;background:#fff}.option-card:hover{border-color:#86b7fe;background:#f8fbff}.option-card:has(input:checked){border-color:#0d6efd;background:#eef5ff}.timer-box{font-variant-numeric:tabular-nums}.table>tbody>tr>td{vertical-align:middle}.ql-editor{min-height:180px}.badge-soft{background:#eef5ff;color:#0d6efd}.sticky-action{position:sticky;bottom:0;background:rgba(245,247,251,.95);backdrop-filter:blur(8px);padding:.75rem 0;z-index:10}