.quiz-container[data-v-d03458ce]{max-width:600px;margin:0 auto;padding:20px}.header[data-v-d03458ce]{display:flex;align-items:center;gap:10px;margin-bottom:12px}.reset-button[data-v-d03458ce]{position:static;width:32px;height:32px;padding:0;border-radius:50%;font-size:20px;line-height:1;opacity:.5;transition:opacity .15s}.reset-button[data-v-d03458ce]:hover{opacity:1}.progress-wrap[data-v-d03458ce]{flex:1;display:flex;align-items:center;gap:10px}.progress-track[data-v-d03458ce]{flex:1;height:12px;background:#e9ecef;border-radius:12px;overflow:hidden;box-shadow:inset 0 1px 2px #0000000d}.progress-bar[data-v-d03458ce]{height:100%;background:linear-gradient(90deg,#4caf50,#2e7d32);width:0%;transition:width .4s ease}.progress-label[data-v-d03458ce]{min-width:44px;text-align:right;font-size:13px;color:#333}.video-wrap[data-v-d03458ce]{margin:10px 0 20px}.video-wrap video[data-v-d03458ce]{width:100%;height:auto;border-radius:8px;background:#000}.choices[data-v-d03458ce]{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}button[data-v-d03458ce]{padding:15px;font-size:16px;cursor:pointer;border:1px solid #ccc;border-radius:4px;background:#fff;transition:background-color .15s,border-color .15s,color .15s}button[data-v-d03458ce]:hover{background:#f0f0f0}button.correct[data-v-d03458ce]{background:#d4edda;border-color:#28a745;color:#155724}button.wrong[data-v-d03458ce]{background:#f8d7da;border-color:#dc3545;color:#721c24}button[data-v-d03458ce]:disabled{cursor:not-allowed}