.qcm-container{max-width:900px;margin:0 auto;padding:20px}.qcm-progress{display:flex;align-items:center;gap:16px;margin-bottom:24px;flex-wrap:wrap}.qcm-progress-bar{flex:1;height:8px;background:var(--light-gray, #e9ecef);border-radius:4px;overflow:hidden;min-width:150px}.qcm-progress-fill{height:100%;background:linear-gradient(90deg,var(--isep-blue-dark, #2c5aa0),var(--isep-yellow, #FFD700));border-radius:4px;transition:width .4s ease}.qcm-progress-text{font-weight:600;color:var(--gray, #6c757d);font-size:.9rem;white-space:nowrap}.qcm-question-card{background:var(--bg-card, #fff);border-radius:16px;padding:36px;box-shadow:0 8px 30px #00000014;margin-bottom:24px;position:relative}.qcm-question-card:before{content:"";position:absolute;top:0;left:0;width:100%;height:5px;background:linear-gradient(90deg,var(--isep-blue-dark, #2c5aa0),var(--isep-blue-medium, hsl(200,50%,40%)));border-radius:16px 16px 0 0}.qcm-question-header{display:flex;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}.qcm-question-num{font-size:1.3rem;font-weight:700;color:var(--isep-blue-dark, #2c5aa0)}.qcm-question-type{background:var(--isep-blue-dark, #2c5aa0);color:#fff;padding:3px 10px;border-radius:12px;font-size:.75rem;font-weight:600;text-transform:uppercase}.qcm-difficulty{padding:3px 10px;border-radius:12px;font-size:.75rem;font-weight:600}.qcm-difficulty.facile{background:#d4edda;color:#155724}.qcm-difficulty.moyen{background:#fff3cd;color:#856404}.qcm-difficulty.difficile{background:#f8d7da;color:#721c24}.qcm-question-text{font-size:1.15rem;line-height:1.7;color:var(--dark, #212529);margin-bottom:28px;font-weight:500}.qcm-choices{display:flex;flex-direction:column;gap:10px}.qcm-choice{display:flex;align-items:center;gap:14px;padding:16px 20px;border:2px solid var(--light-gray, #e9ecef);border-radius:12px;cursor:pointer;transition:all .25s ease;background:var(--bg-card, #fff)}.qcm-choice:hover{border-color:var(--isep-blue-dark, #2c5aa0);background:#2c5aa00a;transform:translate(4px)}.qcm-choice.selected{border-color:var(--isep-blue-dark, #2c5aa0);background:#2c5aa014}.qcm-choice.correct-answer{border-color:#28a745!important;background:#d4edda!important}.qcm-choice input[type=radio],.qcm-choice input[type=checkbox]{display:none}.qcm-choice-marker{width:36px;height:36px;border-radius:50%;background:var(--light-gray, #e9ecef);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;color:var(--gray, #6c757d);flex-shrink:0;transition:all .25s}.qcm-choice.selected .qcm-choice-marker{background:var(--isep-blue-dark, #2c5aa0);color:#fff}.qcm-choice-text{flex:1;font-size:1rem}.qcm-actions{display:flex;justify-content:space-between;align-items:center;margin-top:28px;gap:12px}.qcm-btn{padding:12px 28px;border-radius:10px;font-weight:600;font-size:.95rem;border:none;cursor:pointer;transition:all .25s;display:inline-flex;align-items:center;gap:8px}.qcm-btn-next{background:var(--isep-blue-dark, #2c5aa0);color:#fff}.qcm-btn-next:hover:not(:disabled){background:var(--isep-blue-medium, hsl(200,50%,40%));transform:translateY(-2px);box-shadow:0 4px 12px #2c5aa04d}.qcm-btn-next:disabled{opacity:.5;cursor:not-allowed}.qcm-btn-prev{background:var(--light-gray, #e9ecef);color:var(--dark, #212529)}.qcm-btn-prev:hover{background:#dde1e5}.qcm-btn-retry{background:var(--isep-yellow, #FFD700);color:#212529}.qcm-btn-retry:hover{background:#e6c200;transform:translateY(-2px)}.qcm-btn-review{background:var(--light-gray, #e9ecef);color:var(--dark, #212529)}.qcm-btn-review:hover{background:#dde1e5}.qcm-feedback{margin-top:20px;padding:16px 20px;border-radius:12px;font-weight:500;animation:fadeInUp .3s}.qcm-feedback.correct{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.qcm-feedback.incorrect{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.qcm-fillblank-input{width:100%;padding:14px 18px;border:2px solid var(--light-gray, #e9ecef);border-radius:12px;font-size:1rem;font-family:inherit;transition:border-color .25s}.qcm-fillblank-input:focus{outline:none;border-color:var(--isep-blue-dark, #2c5aa0);box-shadow:0 0 0 3px #2c5aa01a}.qcm-matching-columns{display:grid;grid-template-columns:1fr 1fr;gap:24px}.qcm-matching-left,.qcm-matching-right{display:flex;flex-direction:column;gap:10px}.qcm-match-item{display:flex;align-items:center;gap:10px;padding:10px 14px;background:var(--light, #f8f9fa);border-radius:10px;flex-wrap:wrap}.qcm-match-num{font-weight:700;color:var(--isep-blue-dark, #2c5aa0)}.qcm-match-select{padding:6px 10px;border:2px solid var(--light-gray, #e9ecef);border-radius:8px;font-size:.9rem;background:#fff}.qcm-match-ref{display:flex;align-items:center;gap:8px;padding:10px 14px}.qcm-match-letter{font-weight:700;color:var(--isep-yellow, #FFD700);background:var(--isep-blue-dark, #2c5aa0);width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem}.qcm-results{background:var(--bg-card, #fff);border-radius:16px;padding:40px;box-shadow:0 8px 30px #00000014}.qcm-results-header{text-align:center;margin-bottom:32px}.qcm-score-circle{width:140px;height:140px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;margin:0 auto 20px;border:6px solid}.qcm-results.passed .qcm-score-circle{border-color:#28a745;background:#d4edda}.qcm-results.failed .qcm-score-circle{border-color:#ffc107;background:#fff3cd}.qcm-score-number{font-size:2rem;font-weight:800}.qcm-score-percent{font-size:1.1rem;font-weight:600;color:var(--gray, #6c757d)}.qcm-results-header h3{font-size:1.8rem;margin-bottom:8px}.qcm-results-detail h4{margin-bottom:16px;font-size:1.2rem}.qcm-result-item{display:flex;gap:14px;padding:14px;border-radius:10px;margin-bottom:10px}.qcm-result-item.correct{background:#d4edda}.qcm-result-item.incorrect{background:#f8d7da}.qcm-result-status{font-size:1.3rem}.qcm-result-item.correct .qcm-result-status{color:#28a745}.qcm-result-item.incorrect .qcm-result-status{color:#dc3545}.qcm-result-explanation{font-size:.9rem;margin-top:6px;color:var(--gray, #6c757d);font-style:italic}.qcm-results-actions{display:flex;gap:12px;justify-content:center;margin-top:28px;flex-wrap:wrap}.qcm-review-card{background:var(--light, #f8f9fa);padding:24px;border-radius:12px;margin-bottom:16px;border-left:4px solid var(--isep-blue-dark, #2c5aa0)}.qcm-review-card h4{margin-bottom:10px}.review-correct{color:#28a745;font-weight:600}.qcm-review-explanation{color:var(--gray, #6c757d);font-style:italic;margin-top:8px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.qcm-question-card{padding:24px 18px}.qcm-matching-columns{grid-template-columns:1fr}.qcm-results{padding:24px 18px}.qcm-actions{flex-direction:column}.qcm-actions .qcm-btn{width:100%;justify-content:center}}