:root{color-scheme:light;--bg:#f7f7f5;--panel:#ffffff;--text:#171717;--muted:#616161;--line:#d7d7d2;--accent:#0f766e;--danger:#b42318}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{width:min(1120px,calc(100vw - 32px));margin:0 auto;padding:24px 0 48px}.topbar{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px}.eyebrow,.question-meta{color:var(--muted);font-size:.85rem;text-transform:uppercase}.question-shell{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:20px}.question-shell h2{font-size:clamp(1.2rem,2vw,1.6rem);line-height:1.35}.question-image{width:100%;max-height:560px;object-fit:contain;border:1px solid var(--line);background:white}.answer-area{display:grid;grid-gap:10px;gap:10px;margin-top:16px}.option-row{display:flex;align-items:center;gap:10px}.answer-input{min-height:42px;padding:8px 10px;border:1px solid var(--line);border-radius:6px}.primary-button{width:-moz-fit-content;width:fit-content;min-height:40px;padding:8px 14px;border:0;border-radius:6px;background:var(--accent);color:white}.result{margin-top:16px;padding:12px;border-radius:6px;border:1px solid var(--line)}.result-correct{border-color:var(--accent)}.result-wrong{border-color:var(--danger)}.admin-grid{display:grid;grid-template-columns:280px 1fr;grid-gap:16px;gap:16px;align-items:start}.admin-list,.admin-panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px}.admin-list{display:grid;grid-gap:8px;gap:8px;max-height:70vh;overflow:auto}.admin-list button{text-align:left;border:1px solid var(--line);border-radius:6px;background:white;padding:8px}.admin-panel{display:grid;grid-gap:12px;gap:12px}.stats-panel{margin-top:16px}.admin-panel label{display:grid;grid-gap:6px;gap:6px}.admin-panel input,.admin-panel select,.admin-panel textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:8px}.admin-panel textarea{min-height:96px}.button-row{display:flex;gap:8px}table{width:100%;border-collapse:collapse}td,th{border-bottom:1px solid var(--line);padding:8px;text-align:left}@media (max-width:760px){.admin-grid,.topbar{grid-template-columns:1fr;display:grid}}