.oqd-quiz-wrap { max-width: 960px; margin: 30px auto; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif; }
.oqd-quiz-config { background:#fff; border:1px solid #ddd; padding:15px; border-radius:8px; margin-bottom:18px; display:flex; gap:12px; align-items:center; flex-wrap:wrap; }
.oqd-subject-select select, #oqd_num, #oqd_minutes { padding:6px 8px; margin-left:6px; }
#oqd_start_exam { margin-left:10px; }
.oqd-question { background:#fff; border:1px solid #e6e6e6; padding:18px; border-radius:8px; margin-bottom:16px; }
.oqd-question h3 { margin:0 0 12px 0; font-size:18px; }
.oqd-options { display:flex; flex-direction:column; gap:8px; }
.oqd-option { padding:12px; border:2px solid #eee; border-radius:6px; cursor:pointer; background:#fafafa; display:flex; gap:10px; align-items:center; }
.oqd-option .label { font-weight:700; color:#0073aa; min-width:28px; }
.oqd-option.selected { box-shadow:0 2px 6px rgba(0,0,0,0.06); border-color:#0073aa; background:#f0f8ff; }
.oqd-option.correct { background:#d4edda !important; border-color:#28a745 !important; color:#155724; }
.oqd-option.incorrect { background:#f8d7da !important; border-color:#dc3545 !important; color:#721c24; }
.oqd-quiz-navigation { display:flex; gap:12px; margin-top:12px; align-items:center; }
.oqd-quiz-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:12px; }
.oqd-quiz-timer { font-weight:700; color:#d9534f; }
.oqd-quiz-progress { font-weight:700; color:#333; }
#oqd_result_area { margin-top:20px; background:#fff; border:1px solid #e6e6e6; padding:16px; border-radius:8px; }
.oqd-hint { margin-top:10px; padding:10px; border-left:4px solid #ffc107; background:#fff3cd; color:#856404; border-radius:4px; }
.oqd-score { font-size:20px; font-weight:700; margin-bottom:8px; }
.oqd-result-actions { margin-top:12px; display:flex; gap:10px; align-items:center; }
.oqd-restart-btn { background:#0073aa; color:#fff; padding:8px 12px; border-radius:6px; border:none; cursor:pointer; font-weight:600; }