.itxq-wrap{max-width:680px;margin:2rem auto;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#1a1a1a}.itxq-start{text-align:center;padding:2rem 1.5rem}.itxq-thumb{margin-bottom:1.25rem}.itxq-thumb img{border-radius:10px;max-height:200px;object-fit:cover;width:100%}.itxq-title{font-size:1.6rem;font-weight:600;margin:0 0 .5rem}.itxq-cats{font-size:.85rem;color:#555;background:#f0f0f0;display:inline-block;padding:3px 12px;border-radius:99px;margin-bottom:.75rem}.itxq-meta-info{display:flex;justify-content:center;gap:1.25rem;font-size:.85rem;color:#555;margin-bottom:1rem}.itxq-desc{font-size:.95rem;color:#444;margin-bottom:1.5rem;line-height:1.6}.itxq-btn{display:inline-block;padding:12px 28px;background:#0073aa;color:#fff;border:none;border-radius:6px;font-size:1rem;font-weight:500;cursor:pointer;transition:background .2s}.itxq-btn:hover{background:#005f8d}.itxq-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem;font-size:.875rem;color:#555}.itxq-timer-display{font-weight:600;color:#0073aa}.itxq-timer-urgent{color:#c0392b!important}.itxq-progress-bar-bg{background:#e9e9e9;border-radius:99px;height:6px;margin-bottom:1.5rem}.itxq-progress-bar-fill{background:#0073aa;height:6px;border-radius:99px;transition:width .4s}.itxq-q-text{font-size:1.15rem;font-weight:500;line-height:1.5;margin:0 0 1.25rem}.itxq-options{display:flex;flex-direction:column;gap:10px}.itxq-opt-btn{display:flex;align-items:center;gap:12px;background:#fff;border:1.5px solid #d0d0d0;border-radius:8px;padding:14px 16px;text-align:left;font-size:1rem;cursor:pointer;transition:border-color .15s,background .15s;width:100%}.itxq-opt-btn:hover:not(:disabled){border-color:#0073aa;background:#f0f7fb}.itxq-opt-btn:disabled{cursor:default}.itxq-opt-letter{width:30px;height:30px;border-radius:50%;background:#f0f0f0;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:600;flex-shrink:0;color:#444}.itxq-opt-btn.itxq-correct{background:#eafbf0;border-color:#2e9e5b}.itxq-opt-btn.itxq-correct .itxq-opt-letter{background:#2e9e5b;color:#fff}.itxq-opt-btn.itxq-wrong{background:#fff0f0;border-color:#c0392b}.itxq-opt-btn.itxq-wrong .itxq-opt-letter{background:#c0392b;color:#fff}.itxq-feedback{margin-top:1rem;padding:12px 16px;border-radius:8px;font-size:.9rem;line-height:1.5;border:1px solid #fff0}.itxq-fb-correct{background:#eafbf0;border-color:#2e9e5b;color:#1a5c34}.itxq-fb-wrong{background:#fff0f0;border-color:#c0392b;color:#7a1616}.itxq-fb-icon{font-weight:700;margin-right:4px}.itxq-nav{text-align:right;margin-top:1.25rem}.itxq-next-btn{padding:10px 22px;font-size:.95rem}.itxq-results{text-align:center;padding:2rem 1rem}.itxq-score-medal{font-size:3rem;margin-bottom:.25rem}.itxq-score-pct{font-size:3rem;font-weight:700;color:#0073aa;margin-bottom:.25rem}.itxq-score-msg{font-size:1.05rem;margin-bottom:1.5rem}.itxq-passed{color:#2e9e5b;font-weight:600}.itxq-failed{color:#c0392b}.itxq-score-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;max-width:400px;margin:0 auto 2rem}.itxq-score-box{background:#f5f5f5;border-radius:10px;padding:16px 10px}.itxq-score-val{font-size:1.4rem;font-weight:600}.itxq-score-lbl{font-size:.8rem;color:#666;margin-top:4px}.itxq-restart-btn{padding:12px 28px}.itxq-notice{background:#fff8e1;border-left:4px solid #f0ad4e;padding:12px 16px;border-radius:4px;font-size:.9rem}.itxq-quiz-list .itxq-wrap{margin-bottom:3rem;border-bottom:1px solid #eee;padding-bottom:2rem}