.quiz-section[data-v-4f7d8c9b]{margin-top:20px}.translation-text-game[data-v-523328e2]{padding:24px;border:1px solid #e3e6f0;border-radius:12px;background:linear-gradient(135deg,#f8f9fc,#f4f6fa);box-shadow:0 2px 8px rgba(0,0,0,.1)}.game-header[data-v-523328e2]{margin-bottom:24px;text-align:center;padding-bottom:16px;border-bottom:2px solid #e5e7eb}.game-title[data-v-523328e2]{font-size:20px;font-weight:700;color:#1f2937;margin:0;display:flex;align-items:center;justify-content:center;gap:12px}.game-title .fa-exchange[data-v-523328e2]{color:#3b82f6;font-size:24px}.section-label[data-v-523328e2]{font-size:16px;font-weight:600;color:#374151;margin-bottom:16px;display:flex;align-items:center;gap:8px;padding-bottom:8px;border-bottom:2px solid #e5e7eb}.section-label i[data-v-523328e2]{color:#6b7280}.exercises-section[data-v-523328e2]{margin-bottom:24px}.exercises-container[data-v-523328e2]{background-color:#fff;border:2px solid #e5e7eb;border-radius:12px;padding:20px;box-shadow:0 2px 4px rgba(0,0,0,.05)}.exercise-card[data-v-523328e2]{background-color:#f9fafb;border:2px solid #e5e7eb;border-radius:12px;padding:20px;margin-bottom:20px;transition:all .2s ease}.exercise-card[data-v-523328e2]:hover{border-color:#d1d5db;box-shadow:0 4px 8px rgba(0,0,0,.1)}.exercise-header[data-v-523328e2]{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid #e5e7eb}.exercise-number[data-v-523328e2]{font-size:18px;font-weight:700;color:#3b82f6}.delete-exercise-btn[data-v-523328e2]{width:36px;height:36px;padding:0;border:1px solid #ef4444;background-color:#fff;color:#ef4444;border-radius:6px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.delete-exercise-btn[data-v-523328e2]:hover{background-color:#ef4444;color:#fff;transform:translateY(-1px);box-shadow:0 2px 4px rgba(239,68,68,.3)}.context-section[data-v-523328e2],.instructions-section[data-v-523328e2],.language-settings[data-v-523328e2],.settings-section[data-v-523328e2],.text-content-section[data-v-523328e2]{margin-bottom:20px;padding:16px;background-color:#fff;border:1px solid #e5e7eb;border-radius:8px}.language-label[data-v-523328e2],.setting-label[data-v-523328e2]{font-size:12px;font-weight:600;color:#6b7280;margin-bottom:6px;display:block}.text-area[data-v-523328e2]{resize:vertical;min-height:100px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6}.word-count-display[data-v-523328e2]{display:flex;align-items:center;height:38px}.word-count-badge[data-v-523328e2]{background:linear-gradient(135deg,#10b981,#059669);color:#fff;padding:8px 12px;border-radius:20px;font-weight:600;font-size:12px}.add-exercise-btn[data-v-523328e2]{width:100%;padding:16px;border-radius:8px;font-weight:600;font-size:16px;transition:all .2s ease;border:none;background:linear-gradient(135deg,#3b82f6,#1d4ed8)}.add-exercise-btn[data-v-523328e2]:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(59,130,246,.4)}.evaluation-section[data-v-523328e2]{margin-bottom:0}.evaluation-container[data-v-523328e2]{background-color:#fff;border:2px solid #e5e7eb;border-radius:12px;padding:20px;box-shadow:0 2px 4px rgba(0,0,0,.05)}.evaluation-hint[data-v-523328e2]{margin-top:12px;padding:12px;background-color:#f3f4f6;border-radius:8px;border-left:4px solid #3b82f6}.form-control[data-v-523328e2]{border:1px solid #d1d5db;border-radius:6px;padding:8px 12px;transition:all .2s ease;background-color:#fff}.form-control[data-v-523328e2]:focus{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.1);outline:none}select.form-control[data-v-523328e2]{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;background-size:16px;padding-right:40px}.form-label[data-v-523328e2]{font-size:14px;font-weight:600;color:#374151;margin-bottom:8px;display:flex;align-items:center;gap:8px}.form-label i[data-v-523328e2]{color:#6b7280;font-size:12px}@media (max-width:768px){.translation-text-game[data-v-523328e2]{padding:16px}.exercise-header[data-v-523328e2]{flex-direction:column;gap:12px;align-items:stretch}}@keyframes fadeIn-523328e2{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.exercise-card[data-v-523328e2]{animation:fadeIn-523328e2 .3s ease forwards}.translation-text-game[data-v-02c311c0]{padding:24px;border:1px solid #e3e6f0;border-radius:12px;background:linear-gradient(135deg,#f8f9fc,#f4f6fa);box-shadow:0 2px 8px rgba(0,0,0,.1)}.game-header[data-v-02c311c0]{margin-bottom:24px;text-align:center;padding-bottom:16px;border-bottom:2px solid #e5e7eb}.game-title[data-v-02c311c0]{font-size:20px;font-weight:700;color:#1f2937;margin:0;display:flex;align-items:center;justify-content:center;gap:12px}.game-title .fa-exchange[data-v-02c311c0]{color:#3b82f6;font-size:24px}.section-label[data-v-02c311c0]{font-size:16px;font-weight:600;color:#374151;margin-bottom:16px;display:flex;align-items:center;gap:8px;padding-bottom:8px;border-bottom:2px solid #e5e7eb}.section-label i[data-v-02c311c0]{color:#6b7280}.exercises-section[data-v-02c311c0]{margin-bottom:24px}.exercises-container[data-v-02c311c0]{background-color:#fff;border:2px solid #e5e7eb;border-radius:12px;padding:20px;box-shadow:0 2px 4px rgba(0,0,0,.05)}.exercise-card[data-v-02c311c0]{background-color:#f9fafb;border:2px solid #e5e7eb;border-radius:12px;padding:20px;margin-bottom:20px;transition:all .2s ease}.exercise-card[data-v-02c311c0]:hover{border-color:#d1d5db;box-shadow:0 4px 8px rgba(0,0,0,.1)}.exercise-header[data-v-02c311c0]{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid #e5e7eb}.exercise-number[data-v-02c311c0]{font-size:18px;font-weight:700;color:#3b82f6}.delete-exercise-btn[data-v-02c311c0]{width:36px;height:36px;padding:0;border:1px solid #ef4444;background-color:#fff;color:#ef4444;border-radius:6px;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.delete-exercise-btn[data-v-02c311c0]:hover{background-color:#ef4444;color:#fff;transform:translateY(-1px);box-shadow:0 2px 4px rgba(239,68,68,.3)}.context-section[data-v-02c311c0],.instructions-section[data-v-02c311c0],.language-settings[data-v-02c311c0],.settings-section[data-v-02c311c0],.text-content-section[data-v-02c311c0]{margin-bottom:20px;padding:16px;background-color:#fff;border:1px solid #e5e7eb;border-radius:8px}.language-label[data-v-02c311c0],.setting-label[data-v-02c311c0]{font-size:12px;font-weight:600;color:#6b7280;margin-bottom:6px;display:block}.text-area[data-v-02c311c0]{resize:vertical;min-height:100px;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6}.word-count-display[data-v-02c311c0]{display:flex;align-items:center;height:38px}.word-count-badge[data-v-02c311c0]{background:linear-gradient(135deg,#10b981,#059669);color:#fff;padding:8px 12px;border-radius:20px;font-weight:600;font-size:12px}.add-exercise-btn[data-v-02c311c0]{width:100%;padding:16px;border-radius:8px;font-weight:600;font-size:16px;transition:all .2s ease;border:none;background:linear-gradient(135deg,#3b82f6,#1d4ed8)}.add-exercise-btn[data-v-02c311c0]:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(59,130,246,.4)}.evaluation-section[data-v-02c311c0]{margin-bottom:0}.evaluation-container[data-v-02c311c0]{background-color:#fff;border:2px solid #e5e7eb;border-radius:12px;padding:20px;box-shadow:0 2px 4px rgba(0,0,0,.05)}.evaluation-hint[data-v-02c311c0]{margin-top:12px;padding:12px;background-color:#f3f4f6;border-radius:8px;border-left:4px solid #3b82f6}.form-control[data-v-02c311c0]{border:1px solid #d1d5db;border-radius:6px;padding:8px 12px;transition:all .2s ease;background-color:#fff}.form-control[data-v-02c311c0]:focus{border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,.1);outline:none}select.form-control[data-v-02c311c0]{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;background-size:16px;padding-right:40px}.form-label[data-v-02c311c0]{font-size:14px;font-weight:600;color:#374151;margin-bottom:8px;display:flex;align-items:center;gap:8px}.form-label i[data-v-02c311c0]{color:#6b7280;font-size:12px}@media (max-width:768px){.translation-text-game[data-v-02c311c0]{padding:16px}.exercise-header[data-v-02c311c0]{flex-direction:column;gap:12px;align-items:stretch}}@keyframes fadeIn-02c311c0{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.exercise-card[data-v-02c311c0]{animation:fadeIn-02c311c0 .3s ease forwards}.practice-container[data-v-55fff112]{padding:20px}.text-gradient[data-v-55fff112]{background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:600}.card[data-v-55fff112]{border:none;box-shadow:0 4px 6px rgba(0,0,0,.07);border-radius:10px;overflow:hidden;transition:all .3s ease}.card[data-v-55fff112]:hover{box-shadow:0 8px 20px rgba(0,0,0,.12)}.card-header[data-v-55fff112]{border-bottom:none;padding:1.25rem;font-weight:500}.bg-gradient-primary[data-v-55fff112]{background:linear-gradient(135deg,#667eea,#764ba2)}.bg-gradient-info[data-v-55fff112]{background:linear-gradient(135deg,#36d1dc,#5b86e5)}.bg-gradient-success[data-v-55fff112]{background:linear-gradient(135deg,#11998e,#38ef7d)}.bg-gradient-secondary[data-v-55fff112]{background:linear-gradient(135deg,#6c757d,#495057)}.bg-gradient-dark[data-v-55fff112]{background:linear-gradient(135deg,#434343,#000);color:#fff}.bg-gradient-warning[data-v-55fff112]{background:linear-gradient(135deg,#f6ad55,#ed8936)}.opacity-8[data-v-55fff112]{opacity:.8}.rubric-item .card[data-v-55fff112]{border-left:4px solid #667eea;transition:all .3s ease}.rubric-item .card[data-v-55fff112]:hover{transform:translateX(5px);box-shadow:0 4px 15px rgba(102,126,234,.15)}.checklist-item .card[data-v-55fff112]{transition:all .3s ease;border-left:4px solid #36d1dc}.checklist-item .card[data-v-55fff112]:hover{transform:translateX(5px);box-shadow:0 4px 15px rgba(54,209,220,.15)}.avatar[data-v-55fff112]{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:18px;box-shadow:0 4px 10px rgba(0,0,0,.1)}.btn-white[data-v-55fff112]{background:#fff;color:#344767;border:none;box-shadow:0 2px 4px rgba(0,0,0,.1)}.btn-white[data-v-55fff112]:hover{background:#f8f9fa;box-shadow:0 4px 8px rgba(0,0,0,.15)}.btn-outline-danger[data-v-55fff112]{border-color:#dc3545;color:#dc3545}.btn-outline-danger[data-v-55fff112]:hover{background:#dc3545;color:#fff;border-color:#dc3545}.btn-outline-primary[data-v-55fff112]{border-color:#667eea;color:#667eea}.btn-outline-primary[data-v-55fff112]:hover{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-color:transparent}.btn-outline-secondary[data-v-55fff112]{border-color:#6c757d;color:#6c757d}.btn-outline-secondary[data-v-55fff112]:hover{background:#6c757d;color:#fff;border-color:#6c757d}.form-control[data-v-55fff112]{border:1px solid #e9ecef;border-radius:6px;transition:all .3s ease}.form-control[data-v-55fff112]:focus{border-color:#667eea;box-shadow:0 0 0 .2rem rgba(102,126,234,.25)}.form-control-lg[data-v-55fff112]{font-size:16px;padding:12px 15px}.badge[data-v-55fff112]{padding:6px 12px;border-radius:20px;font-weight:600;font-size:14px}.material-icons[data-v-55fff112]{vertical-align:middle}.text-center[data-v-55fff112]{padding:40px 20px}@media (max-width:768px){.practice-container[data-v-55fff112]{padding:10px}.checklist-item .row[data-v-55fff112]{margin:0}.checklist-item .col-md-3[data-v-55fff112],.checklist-item .col-md-9[data-v-55fff112]{padding:5px}}@keyframes fadeIn-55fff112{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.checklist-item[data-v-55fff112],.rubric-item[data-v-55fff112]{animation:fadeIn-55fff112 .5s ease}.btn[data-v-55fff112]{transition:all .3s ease}.btn[data-v-55fff112]:hover{transform:translateY(-2px)}.practice-container[data-v-55fff112]::-webkit-scrollbar{width:8px}.practice-container[data-v-55fff112]::-webkit-scrollbar-track{background:#f1f1f1}.practice-container[data-v-55fff112]::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:4px}.practice-container[data-v-55fff112]::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#764ba2,#667eea)}.pdf-upload[data-v-55fff112]{position:relative}.pdf-upload .file-input[data-v-55fff112]{position:absolute;opacity:0;width:0;height:0}.pdf-upload .upload-area[data-v-55fff112]{display:block;width:100%;border:2px dashed #d1d5db;border-radius:8px;background:#f8fafc;padding:16px;text-align:center;cursor:pointer;transition:all .2s ease}.pdf-upload .upload-area[data-v-55fff112]:hover{border-color:#6366f1;background:#f0f9ff;box-shadow:0 2px 6px rgba(99,102,241,.15)}.pdf-upload .upload-area-content[data-v-55fff112]{display:inline-flex;align-items:center;gap:10px}.pdf-upload .upload-area-content .material-icons[data-v-55fff112]{color:#ef4444}.pdf-upload .upload-text strong[data-v-55fff112]{display:block;color:#374151}.pdf-upload .uploading[data-v-55fff112]{display:flex;align-items:center;justify-content:center;border:1px solid #fde68a;background:#fffbeb;color:#92400e;border-radius:8px;padding:10px 12px}.pdf-upload .rotate[data-v-55fff112]{animation:spin-55fff112 1s linear infinite}.pdf-upload .file-preview[data-v-55fff112]{border:1px solid #e5e7eb;background:#fff;border-radius:8px;padding:12px}.pdf-upload .preview-info[data-v-55fff112]{display:flex;align-items:center;gap:10px}.pdf-upload .preview-info .material-icons[data-v-55fff112]{color:#ef4444}.pdf-upload .file-meta[data-v-55fff112]{display:flex;flex-direction:column;gap:4px}.pdf-upload .file-name[data-v-55fff112]{font-weight:600;color:#374151}.pdf-upload .file-actions a[data-v-55fff112]{color:#6366f1;text-decoration:none}.pdf-upload .file-actions a[data-v-55fff112]:hover{text-decoration:underline}@keyframes spin-55fff112{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.hover-card[data-v-575733f5]{transition:all .3s cubic-bezier(.4,0,.2,1);border-radius:12px!important}.hover-card[data-v-575733f5]:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(0,0,0,.12)!important}.card-header-bar[data-v-575733f5]{height:4px;border-radius:12px 12px 0 0;margin:-1px -1px 0 -1px}.badge[data-v-575733f5]{padding:.35rem .65rem;font-weight:500;border-radius:6px}.stats-grid[data-v-575733f5]{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.stat-item[data-v-575733f5]{display:flex;align-items:center;gap:.75rem}.stat-item i[data-v-575733f5]{font-size:24px;opacity:.7}.stat-value[data-v-575733f5]{font-weight:600;font-size:.95rem;color:#344767}.stat-label[data-v-575733f5]{font-size:.75rem;color:#7b809a;text-transform:uppercase;letter-spacing:.5px}.card-footer-info[data-v-575733f5]{border-top:1px solid #e9ecef}.btn-icon-only[data-v-575733f5]{width:32px;height:32px;padding:0;display:flex;align-items:center;justify-content:center;border:none;background:#f0f2f5;border-radius:8px;transition:all .2s}.btn-icon-only[data-v-575733f5]:hover{background:#e3e6ea}.btn-icon[data-v-575733f5]{padding:.375rem}.dropdown-menu[data-v-575733f5]{border-radius:8px;padding:.5rem}.dropdown-item[data-v-575733f5]{border-radius:6px;padding:.5rem .75rem;transition:all .2s}.dropdown-item[data-v-575733f5]:hover{background-color:#f8f9fa}.dropdown-item.text-danger[data-v-575733f5]:hover{background-color:#fee}.empty-state[data-v-575733f5]{padding:2rem}.alert-gradient-danger[data-v-575733f5]{background:linear-gradient(195deg,#ec407a,#d81b60);border:none}.cursor-pointer[data-v-575733f5]{cursor:pointer}.line-clamp-2[data-v-575733f5]{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-clamp:2;box-orient:vertical;overflow:hidden;text-overflow:ellipsis}.text-truncate[data-v-575733f5]{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.modern-table thead th[data-v-575733f5]{font-size:.8rem;font-weight:600;color:#6b7280;border-bottom:1px solid #eef2f7}.modern-table tbody td[data-v-575733f5]{font-size:.92rem;vertical-align:middle;border-top:1px solid #f3f4f6}.modern-table .btn-icon-ghost[data-v-575733f5]{width:36px;height:36px;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:8px}.modern-table .btn-icon-ghost i[data-v-575733f5]{font-size:18px}.list-card .chip[data-v-575733f5]{background:#f3f4f6;color:#111827;border:1px solid #e5e7eb;border-radius:9999px;padding:6px 10px;font-size:.75rem}.list-card .field-label[data-v-575733f5]{font-size:.75rem;color:#6b7280;letter-spacing:.02em;margin-bottom:4px}.list-card .instruction[data-v-575733f5]{font-size:.95rem}.list-card .meta-grid[data-v-575733f5]{display:grid;grid-template-columns:1fr;gap:10px}.list-card .field-value code[data-v-575733f5]{background:#f9fafb;border:1px solid #e5e7eb;border-radius:6px;padding:2px 6px}.spinner-grow[data-v-575733f5]{width:3rem;height:3rem}@media (max-width:768px){.stats-grid[data-v-575733f5]{grid-template-columns:1fr}.hover-card[data-v-575733f5]:hover{transform:none}}.pagination[data-v-575733f5]{gap:6px}.pagination .page-link[data-v-575733f5]{padding:.5rem .8rem;min-width:40px;text-align:center;border-radius:8px}.content-indicators[data-v-575733f5]{display:flex;flex-wrap:wrap;gap:4px}.content-icon[data-v-575733f5]{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:6px;background:#f8f9fa;cursor:help;transition:all .2s ease}.content-icon[data-v-575733f5]:hover{transform:scale(1.1);box-shadow:0 2px 8px rgba(0,0,0,.15)}.content-icon i[data-v-575733f5]{font-size:18px}.content-icon .text-info[data-v-575733f5]{color:#0dcaf0!important}.content-icon .text-warning[data-v-575733f5]{color:#ffc107!important}.content-icon .text-danger[data-v-575733f5]{color:#dc3545!important}.content-icon .text-success[data-v-575733f5]{color:#198754!important}.detail-modal-overlay[data-v-575733f5]{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:10000;animation:fadeIn-575733f5 .2s ease-out}@keyframes fadeIn-575733f5{0%{opacity:0}to{opacity:1}}.detail-modal[data-v-575733f5]{background:#fff;border-radius:16px;width:90%;max-width:1000px;max-height:85vh;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.3);animation:slideUp-575733f5 .3s ease-out}@keyframes slideUp-575733f5{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header-gradient[data-v-575733f5]{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:24px;border-radius:16px 16px 0 0;display:flex;justify-content:space-between;align-items:center;flex-shrink:0}.modal-title-section[data-v-575733f5]{display:flex;align-items:center;gap:12px}.modal-title-section i[data-v-575733f5]{font-size:28px}.modal-title-section h4[data-v-575733f5]{margin:0;font-size:20px;font-weight:600}.header-badges[data-v-575733f5]{display:flex;gap:10px;margin-left:auto;margin-right:16px}.header-badge[data-v-575733f5]{padding:6px 14px;border-radius:20px;font-size:13px;font-weight:600;background:hsla(0,0%,100%,.2);color:#fff;display:flex;align-items:center;gap:6px}.header-badge i[data-v-575733f5]{font-size:16px}.header-badge.skill-reading[data-v-575733f5]{background:linear-gradient(135deg,#f56565,#fc8181)}.header-badge.skill-grammar[data-v-575733f5]{background:linear-gradient(135deg,#48bb78,#68d391)}.header-badge.skill-vocabulary[data-v-575733f5]{background:linear-gradient(135deg,#4299e1,#63b3ed)}.header-badge.skill-listening[data-v-575733f5]{background:linear-gradient(135deg,#9f7aea,#b794f4)}.header-badge.skill-speaking[data-v-575733f5]{background:linear-gradient(135deg,#ed8936,#f6ad55)}.header-badge.skill-writing[data-v-575733f5]{background:linear-gradient(135deg,#38b2ac,#4fd1c5)}.header-badge.badge-count[data-v-575733f5],.header-badge.skill-unknown[data-v-575733f5]{background:hsla(0,0%,100%,.25)}.btn-close-modal-white[data-v-575733f5]{background:hsla(0,0%,100%,.2);border:none;color:#fff;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s}.btn-close-modal-white[data-v-575733f5]:hover{background:hsla(0,0%,100%,.3);transform:scale(1.1)}.detail-modal-body[data-v-575733f5]{flex:1;overflow-y:auto;padding:32px;background:#f8f9fa}.exam-section[data-v-575733f5]{background:#fff;border-radius:12px;padding:24px;margin-bottom:20px;box-shadow:0 2px 8px rgba(0,0,0,.06)}.exam-section[data-v-575733f5]:last-child{margin-bottom:0}.section-title[data-v-575733f5]{display:flex;align-items:center;gap:8px;margin:0 0 20px 0;font-size:16px;font-weight:600;color:#2d3748}.section-title i[data-v-575733f5]{font-size:20px;color:#667eea}.info-grid[data-v-575733f5]{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px}.info-item[data-v-575733f5]{display:flex;flex-direction:column;gap:4px;background:#f7fafc;padding:14px 16px;border-radius:10px;border:1px solid #e2e8f0}.info-label[data-v-575733f5]{font-size:12px;color:#718096;font-weight:500;text-transform:uppercase;letter-spacing:.5px}.info-value[data-v-575733f5]{font-size:14px;color:#2d3748;font-weight:600}.content-box[data-v-575733f5]{background:#f7fafc;border:1px solid #e2e8f0;border-radius:10px;padding:18px}.content-text[data-v-575733f5]{font-size:14px;line-height:1.7;color:#2d3748}.instruction-box[data-v-575733f5]{border-left:4px solid #667eea}.example-box[data-v-575733f5]{border-left:4px solid #ed8936;background:#fffaf0}.reading-box[data-v-575733f5]{border-left:4px solid #ffc107;background:#fffbeb}.reading-passage[data-v-575733f5]{white-space:pre-wrap}.audio-container[data-v-575733f5]{margin-bottom:12px}.audio-file-info[data-v-575733f5]{display:flex;align-items:center;gap:10px;padding:14px 18px;background:linear-gradient(135deg,#fef3f2,#fef5f5);border-radius:10px 10px 0 0;border:1px solid #fecaca;border-bottom:none}.audio-icon[data-v-575733f5]{color:#dc2626;font-size:24px}.audio-filename[data-v-575733f5]{flex:1;font-size:14px;color:#4a5568;font-weight:500;word-break:break-all}.btn-load-audio[data-v-575733f5]{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s}.btn-load-audio[data-v-575733f5]:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px rgba(102,126,234,.4)}.btn-load-audio[data-v-575733f5]:disabled{opacity:.7;cursor:not-allowed}.btn-load-audio i[data-v-575733f5]{font-size:18px}.audio-player-wrapper[data-v-575733f5]{background:#f8f9fa;border:1px solid #e9ecef;border-radius:0 0 10px 10px;padding:14px}.audio-player[data-v-575733f5]{width:100%;height:44px;border-radius:6px}.audio-script[data-v-575733f5]{font-size:13px;color:#4a5568;padding:14px;background:#f7fafc;border-radius:8px;margin-top:12px;border:1px solid #e2e8f0}.audio-script.compact[data-v-575733f5]{padding:8px 10px;margin-top:8px;font-size:12px}.script-label[data-v-575733f5]{font-weight:600;color:#667eea;margin-right:8px}.question-audio-info[data-v-575733f5]{margin-bottom:12px;background:#f8f9fa;border-radius:8px;padding:10px;border:1px solid #e2e8f0}.audio-file-info.question-audio[data-v-575733f5]{background:linear-gradient(135deg,#e0e7ff,#c7d2fe);border-radius:8px;padding:8px 12px;border:none}.audio-file-info.question-audio i[data-v-575733f5]{color:#4f46e5;font-size:18px}.btn-load-audio.btn-small[data-v-575733f5]{padding:4px 10px;font-size:11px}.btn-load-audio.btn-small i[data-v-575733f5]{font-size:14px}.audio-player-wrapper.compact[data-v-575733f5]{padding:8px;margin-top:8px;border-radius:8px}.audio-player-wrapper.compact .audio-player[data-v-575733f5]{height:36px}.question-count-badge[data-v-575733f5]{margin-left:auto;padding:6px 14px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:20px;font-size:13px;font-weight:500;color:#fff}.questions-detail-list[data-v-575733f5]{display:flex;flex-direction:column;gap:20px}.question-item[data-v-575733f5]{background:#f8f9fa;border:1px solid #e2e8f0;border-radius:12px;padding:20px;transition:all .2s}.question-item[data-v-575733f5]:hover{box-shadow:0 4px 12px rgba(0,0,0,.08);transform:translateY(-2px)}.question-header[data-v-575733f5]{display:flex;align-items:center;gap:12px;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid #e2e8f0}.question-number[data-v-575733f5]{font-size:14px;font-weight:700;color:#2d3748;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:6px 14px;border-radius:20px}.question-level[data-v-575733f5]{padding:5px 12px;border-radius:12px;font-size:12px;font-weight:600}.question-level.level-low[data-v-575733f5]{background:#d4edda;color:#155724}.question-level.level-middle[data-v-575733f5]{background:#fff3cd;color:#856404}.question-level.level-high[data-v-575733f5]{background:#f8d7da;color:#721c24}.question-points[data-v-575733f5]{margin-left:auto;font-size:14px;font-weight:700;color:#667eea;background:#eef2ff;padding:5px 12px;border-radius:8px}.question-content[data-v-575733f5]{padding-left:8px}.question-text[data-v-575733f5]{font-size:15px;line-height:1.7;color:#2d3748;margin-bottom:16px}.question-text img[data-v-575733f5],.question-text p img[data-v-575733f5]{max-width:100%;max-height:200px;-o-object-fit:contain;object-fit:contain;border-radius:8px;display:block;margin:8px 0}.question-choices[data-v-575733f5]{display:flex;flex-direction:column;gap:10px;padding-left:12px}.choice-item[data-v-575733f5]{display:flex;align-items:flex-start;gap:10px;padding:12px 16px;background:#fff;border-radius:10px;border:1px solid #e2e8f0;transition:all .2s}.choice-item[data-v-575733f5]:hover{border-color:#667eea;background:#fafbff}.choice-item.is-correct[data-v-575733f5]{background:linear-gradient(135deg,#d4edda,#c3e6cb);border-color:#28a745}.choice-number[data-v-575733f5]{font-weight:700;color:#667eea;min-width:28px;font-size:14px}.choice-text[data-v-575733f5]{flex:1;font-size:14px;color:#4a5568;line-height:1.5}.choice-content[data-v-575733f5]{flex:1;display:flex;flex-direction:column;gap:8px}.choice-item.has-image[data-v-575733f5]{flex-direction:column;align-items:flex-start;position:relative}.choice-item.has-image .choice-number[data-v-575733f5]{margin-bottom:4px}.choice-item.has-image .choice-content[data-v-575733f5]{width:100%}.choice-image[data-v-575733f5]{max-width:100%;max-height:200px;-o-object-fit:contain;object-fit:contain;border-radius:8px;border:1px solid #e2e8f0;background:#f8f9fa}.choice-item.has-image .choice-check[data-v-575733f5]{position:absolute;top:8px;right:8px}.choice-check[data-v-575733f5]{color:#28a745;font-size:20px;margin-left:auto}.modal-footer-custom[data-v-575733f5]{padding:20px 24px;border-top:1px solid #e2e8f0;display:flex;justify-content:flex-end;gap:12px;background:#fff;border-radius:0 0 16px 16px;flex-shrink:0}.btn-secondary-custom[data-v-575733f5]{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background:#f3f4f6;border:1px solid #e5e7eb;border-radius:10px;color:#374151;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.btn-secondary-custom[data-v-575733f5]:hover{background:#e5e7eb}.btn-secondary-custom i[data-v-575733f5]{font-size:18px}.btn-primary-custom[data-v-575733f5]{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:10px;color:#fff;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.btn-primary-custom[data-v-575733f5]:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(102,126,234,.4)}.btn-primary-custom i[data-v-575733f5]{font-size:18px}@media (max-width:768px){.detail-modal[data-v-575733f5]{width:95%;max-height:90vh}.detail-modal-body[data-v-575733f5]{padding:20px}.modal-header-gradient[data-v-575733f5]{padding:18px;flex-wrap:wrap;gap:12px}.header-badges[data-v-575733f5]{margin-left:0;margin-right:0;order:3;width:100%;justify-content:flex-start}.info-grid[data-v-575733f5]{grid-template-columns:1fr 1fr}.exam-section[data-v-575733f5]{padding:18px}.question-header[data-v-575733f5]{flex-wrap:wrap;gap:8px}.question-points[data-v-575733f5]{margin-left:0}}@media (max-width:480px){.info-grid[data-v-575733f5]{grid-template-columns:1fr}.modal-title-section h4[data-v-575733f5]{font-size:16px}.header-badge[data-v-575733f5]{font-size:11px;padding:4px 10px}.choice-item[data-v-575733f5]{padding:10px 12px}}.rubric-editor[data-v-31ecc522]{margin-bottom:1rem}.form-control[data-v-31ecc522]{font-family:Courier New,Courier,monospace;font-size:.875rem;line-height:1.6}.question-editor-modal[data-v-7e730374]{position:fixed;top:0;left:0;right:0;bottom:0;z-index:9999}.modal-backdrop[data-v-7e730374]{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);z-index:1040;animation:fadeIn-7e730374 .3s ease}.modal[data-v-7e730374]{z-index:1050;animation:slideIn-7e730374 .3s ease}.modal-dialog[data-v-7e730374]{max-width:750px}.modal-content[data-v-7e730374]{border:none;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.3);overflow:hidden}.modal-header[data-v-7e730374]{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:1.5rem;border-bottom:none}.modal-title[data-v-7e730374]{font-size:1.25rem;font-weight:600;display:flex;align-items:center;gap:.5rem}.modal-title[data-v-7e730374]:before{content:"\e145";font-family:Material Icons Round;font-size:24px}.modal-header .btn-close[data-v-7e730374]{background:transparent;opacity:1;color:#fff;filter:brightness(0) invert(1);transition:all .3s ease}.modal-header .btn-close[data-v-7e730374]:hover{transform:rotate(90deg);opacity:.8}.modal-body[data-v-7e730374]{padding:2rem;max-height:70vh;overflow-y:auto}.modal-body[data-v-7e730374]::-webkit-scrollbar{width:6px}.modal-body[data-v-7e730374]::-webkit-scrollbar-track{background:#f1f1f1;border-radius:10px}.modal-body[data-v-7e730374]::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:10px}.form-label[data-v-7e730374]{font-weight:600;color:#495057;margin-bottom:.5rem;font-size:.9rem;display:flex;align-items:center;gap:.25rem}.form-label[data-v-7e730374]:before{content:"\e5ca";font-family:Material Icons Round;font-size:16px;color:#667eea}.form-control[data-v-7e730374],.form-select[data-v-7e730374]{border:2px solid #e0e6ed;border-radius:10px;padding:.625rem 1rem;font-size:.95rem;transition:all .3s ease;background:#fff}.form-control[data-v-7e730374]:focus,.form-select[data-v-7e730374]:focus{border-color:#667eea;box-shadow:0 0 0 .2rem rgba(102,126,234,.15);outline:none}textarea.form-control[data-v-7e730374]{resize:vertical;min-height:80px;line-height:1.5}.input-group[data-v-7e730374]{border-radius:10px;overflow:hidden;box-shadow:0 2px 6px rgba(0,0,0,.08);transition:all .3s ease}.input-group[data-v-7e730374]:hover{box-shadow:0 4px 12px rgba(102,126,234,.15)}.choice-item .input-group[data-v-7e730374]{position:relative}.input-group-text[data-v-7e730374]{background:linear-gradient(135deg,#f8f9fa,#fff);border:2px solid #e0e6ed;border-right:none;font-weight:600;color:#667eea;min-width:45px;justify-content:center}.input-group .form-control[data-v-7e730374]{border-left:none;border-right:2px solid #e0e6ed}.btn-outline-primary[data-v-7e730374]{background:#fff;border:2px solid #667eea;color:#667eea;padding:.375rem 1rem;border-radius:8px;font-weight:500;transition:all .3s ease;display:flex;align-items:center;gap:.375rem}.btn-outline-primary[data-v-7e730374]:hover{background:linear-gradient(135deg,#667eea,#764ba2);border-color:transparent;color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px rgba(102,126,234,.3)}.btn-outline-primary i[data-v-7e730374]{font-size:18px}.alert[data-v-7e730374]{border:none;border-radius:10px;padding:1rem 1.25rem;font-size:.9rem;display:flex;align-items:center;gap:.75rem}.alert-info[data-v-7e730374]{background:linear-gradient(135deg,#e3f2fd,#f3e5f5);color:#1976d2;border-left:4px solid #667eea}.alert-info[data-v-7e730374]:before{content:"\e88e";font-family:Material Icons Round;font-size:20px;color:#667eea}.alert-danger[data-v-7e730374]{background:linear-gradient(135deg,#ffebee,#fce4ec);color:#c62828;border-left:4px solid #ec4c47}.alert-danger ul[data-v-7e730374]{margin:0;padding-left:1.25rem}.card.bg-light[data-v-7e730374]{background:linear-gradient(135deg,#f8f9fa,#fff)!important;border:2px solid #e0e6ed;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.05);transition:all .3s ease}.card.bg-light[data-v-7e730374]:hover{border-color:#667eea;box-shadow:0 4px 12px rgba(102,126,234,.1)}.card-title[data-v-7e730374]{font-size:1rem;font-weight:600;color:#495057;margin-bottom:1rem;display:flex;align-items:center;gap:.5rem}.card-title[data-v-7e730374]:before{content:"\e029";font-family:Material Icons Round;font-size:20px;color:#667eea}.modal-footer[data-v-7e730374]{background:linear-gradient(135deg,#f8f9fa,#fff);padding:1.25rem 2rem;border-top:2px solid #e0e6ed;gap:.75rem}.btn[data-v-7e730374]{padding:.625rem 1.5rem;border-radius:10px;font-weight:500;font-size:.95rem;transition:all .3s ease;min-width:100px}.btn-secondary[data-v-7e730374]{background:#fff;border:2px solid #dee2e6;color:#6c757d}.btn-secondary[data-v-7e730374]:hover{background:#f8f9fa;border-color:#adb5bd;color:#495057;transform:translateY(-2px)}.btn-primary[data-v-7e730374]{background:linear-gradient(135deg,#667eea,#764ba2);border:none;color:#fff;box-shadow:0 4px 12px rgba(102,126,234,.3)}.btn-primary[data-v-7e730374]:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(102,126,234,.4)}@keyframes fadeIn-7e730374{0%{opacity:0}to{opacity:1}}@keyframes slideIn-7e730374{0%{transform:translateY(-20px);opacity:0}to{transform:translateY(0);opacity:1}}.choice-item[data-v-7e730374]{background:#fff;border:2px solid #e0e6ed;border-radius:12px;padding:1rem;transition:all .3s ease}.choice-item[data-v-7e730374]:hover{border-color:#667eea;box-shadow:0 4px 12px rgba(102,126,234,.1)}.choice-item .input-group-text[data-v-7e730374]{position:static!important;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;font-weight:700;min-width:40px;justify-content:center}.choice-item .form-control[data-v-7e730374]{border:2px solid #e0e6ed;border-radius:0 10px 10px 0;padding:.75rem 1rem;font-size:.95rem;transition:all .3s ease}.choice-item .form-control[data-v-7e730374]:focus{border-color:#667eea;box-shadow:0 0 0 .2rem rgba(102,126,234,.15);outline:none}.choice-item .btn-outline-success[data-v-7e730374]{border:2px solid #28a745;color:#28a745;background:#fff;transition:all .3s ease;height:auto;min-height:32px;padding:4px 10px;font-size:.875rem;display:flex;align-items:center;justify-content:center}.choice-item .btn-outline-success.active[data-v-7e730374],.choice-item .btn-outline-success[data-v-7e730374]:hover{background:#28a745;border-color:#28a745;color:#fff;transform:translateY(-1px)}.choice-item .btn-outline-danger[data-v-7e730374]{border:2px solid #ec4c47;color:#ec4c47;background:#fff;transition:all .3s ease;min-width:36px;height:auto;min-height:32px;padding:4px 8px;font-size:.875rem;display:flex;align-items:center;justify-content:center}.choice-item .btn-outline-danger[data-v-7e730374]:hover{background:#ec4c47;border-color:#ec4c47;color:#fff;transform:translateY(-1px)}.choice-item .material-icons-round[data-v-7e730374]{font-size:16px;vertical-align:middle}input[type=number][data-v-7e730374]{-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}input[type=number][data-v-7e730374]::-webkit-inner-spin-button,input[type=number][data-v-7e730374]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.choice-image-section[data-v-7e730374]{margin-top:1rem;padding-top:1rem;border-top:1px solid #e0e6ed}.image-upload-area[data-v-7e730374]{background:#f8f9fa;border:2px solid #e0e6ed;border-radius:10px;transition:all .3s ease}.image-upload-area[data-v-7e730374]:hover{border-color:#667eea;background:#f5f7ff}.image-input-placeholder[data-v-7e730374]{padding:1rem;background:#f8f9fa;border-radius:10px;transition:all .3s ease}.image-input-placeholder .form-floating .form-control[data-v-7e730374]{border:2px solid #dee2e6;background:#fff;transition:all .3s ease}.image-input-placeholder .form-floating .form-control[data-v-7e730374]:focus{border-color:#667eea;box-shadow:0 0 0 .2rem rgba(102,126,234,.15)}.image-input-placeholder .form-floating label[data-v-7e730374]{color:#6c757d;font-weight:500}.image-help-text[data-v-7e730374]{background:rgba(102,126,234,.05);padding:.75rem;border-radius:8px;border:1px solid rgba(102,126,234,.1)}.image-help-text small[data-v-7e730374]{color:#667eea;font-weight:500}.image-edit-btn[data-v-7e730374]{min-width:36px;height:36px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .3s ease}.image-edit-btn[data-v-7e730374]:hover{transform:scale(1.1)}.upload-placeholder[data-v-7e730374]{padding:2rem 1rem;text-align:center}.upload-label[data-v-7e730374]{cursor:pointer;display:block;margin:0;transition:all .3s ease}.upload-label:hover .upload-content[data-v-7e730374]{transform:translateY(-2px);color:#667eea}.upload-content[data-v-7e730374]{display:flex;flex-direction:column;align-items:center;gap:.5rem;color:#6c757d;transition:all .3s ease}.upload-icon[data-v-7e730374]{font-size:2rem;opacity:.7}.upload-text[data-v-7e730374]{font-size:.9rem;font-weight:500}.image-preview[data-v-7e730374]{padding:1rem}.image-container[data-v-7e730374]{position:relative;display:inline-block;border-radius:10px;overflow:hidden;box-shadow:0 4px 12px rgba(0,0,0,.1);transition:all .3s ease}.image-container[data-v-7e730374]:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.15)}.image-container:hover .image-overlay[data-v-7e730374]{opacity:1}.preview-image[data-v-7e730374]{max-width:150px;max-height:150px;width:auto;height:auto;display:block;border-radius:10px}.image-overlay[data-v-7e730374]{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;gap:.5rem;opacity:0;transition:all .3s ease;border-radius:10px}.image-delete-btn[data-v-7e730374],.image-replace-btn[data-v-7e730374]{min-width:36px;height:36px;padding:0;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .3s ease}.image-delete-btn[data-v-7e730374]:hover,.image-replace-btn[data-v-7e730374]:hover{transform:scale(1.1)}.image-info[data-v-7e730374]{margin-top:.5rem;text-align:center}.image-info small[data-v-7e730374]{background:#e9ecef;padding:.25rem .5rem;border-radius:15px;font-size:.75rem}.audio-input-section[data-v-7e730374]{background:#f8f9fa;border:2px solid #e0e6ed;border-radius:12px;padding:1rem;transition:all .3s ease}.audio-input-section[data-v-7e730374]:hover{border-color:#667eea;box-shadow:0 4px 12px rgba(102,126,234,.1)}.audio-input-section .form-floating .form-control[data-v-7e730374]{border:2px solid #dee2e6;background:#fff;transition:all .3s ease}.audio-input-section .form-floating .form-control[data-v-7e730374]:focus{border-color:#667eea;box-shadow:0 0 0 .2rem rgba(102,126,234,.15)}.audio-input-section .form-floating label[data-v-7e730374]{color:#6c757d;font-weight:500}.audio-actions[data-v-7e730374]{background:#fff;padding:1rem;border-radius:10px;border:1px solid #dee2e6;box-shadow:0 2px 4px rgba(0,0,0,.05)}.audio-actions .btn-outline-primary[data-v-7e730374]{border:2px solid #667eea;color:#667eea;background:#fff;transition:all .3s ease}.audio-actions .btn-outline-primary[data-v-7e730374]:hover{background:#667eea;border-color:#667eea;color:#fff;transform:translateY(-1px)}.audio-actions .btn-outline-danger[data-v-7e730374]{border:2px solid #ec4c47;color:#ec4c47;background:#fff;transition:all .3s ease}.audio-actions .btn-outline-danger[data-v-7e730374]:hover{background:#ec4c47;border-color:#ec4c47;color:#fff;transform:translateY(-1px)}.audio-help-text[data-v-7e730374]{background:rgba(102,126,234,.05);padding:.75rem;border-radius:8px;border:1px solid rgba(102,126,234,.1)}.audio-help-text small[data-v-7e730374]{color:#667eea;font-weight:500}@media (max-width:768px){.modal-dialog[data-v-7e730374]{margin:1rem;max-width:calc(100% - 2rem)}.modal-body[data-v-7e730374]{padding:1.5rem;max-height:60vh}.row[data-v-7e730374]{margin:0}.col-md-4[data-v-7e730374]{padding:0;margin-bottom:1rem}.choice-item .row[data-v-7e730374]{flex-direction:column}.choice-item .col-md-4[data-v-7e730374],.choice-item .col-md-8[data-v-7e730374]{width:100%;margin-bottom:.75rem}.choice-item .d-flex[data-v-7e730374]{justify-content:space-between}.choice-item .btn-outline-success[data-v-7e730374]{flex:1;margin-right:.5rem}.preview-image[data-v-7e730374]{max-width:100px;max-height:100px}.upload-placeholder[data-v-7e730374]{padding:1.5rem 1rem}.upload-icon[data-v-7e730374]{font-size:1.5rem}.audio-actions .d-flex[data-v-7e730374]{flex-direction:column;gap:.5rem}.audio-actions .btn[data-v-7e730374]{justify-content:center}}.preview-modal[data-v-9767e464]{position:fixed;inset:0;background:rgba(17,24,39,.6);display:flex;align-items:center;justify-content:center;z-index:2000}.preview-dialog[data-v-9767e464]{width:min(860px,92vw);background:#fff;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.25);overflow:hidden}.preview-header[data-v-9767e464]{padding:12px 16px;border-bottom:1px solid #e5e7eb;background:#f9fafb}.preview-body[data-v-9767e464]{padding:16px;max-height:70vh;overflow:auto}.preview-footer[data-v-9767e464]{padding:12px 16px;border-top:1px solid #e5e7eb;background:#fafafa}.exam-paper[data-v-9767e464]{background:#fff;border:1px solid #d1d5db;border-radius:10px;padding:16px;box-shadow:0 4px 12px rgba(0,0,0,.06)}.exam-block[data-v-9767e464]{border:1px solid #cbd5e1;background:#fff;border-radius:8px;padding:14px;box-shadow:0 1px 4px rgba(0,0,0,.06)}.preview-choices .list-group-item[data-v-9767e464]{padding:10px 12px}.choice-item[data-v-9767e464]{display:flex;align-items:center;gap:10px;border-left:4px solid transparent}.choice-item.correct[data-v-9767e464]{background:#f0fdf4;border-left-color:#10b981}.choice-bullet[data-v-9767e464]{width:24px;height:24px;border-radius:50%;background:#f3f4f6;display:inline-flex;align-items:center;justify-content:center;font-weight:700;color:#374151}.choice-item.correct .choice-bullet[data-v-9767e464]{background:#10b981;color:#fff}.choice-text[data-v-9767e464]{flex:1}.correct-icon[data-v-9767e464]{color:#10b981;margin-left:auto}.form-header .card[data-v-9767e464]{border-radius:16px;overflow:hidden;border:none;box-shadow:0 8px 30px rgba(102,126,234,.25)}.bg-gradient-primary[data-v-9767e464]{background:linear-gradient(135deg,#667eea,#764ba2)}.bg-gradient-info[data-v-9767e464]{background:linear-gradient(135deg,#00a9ff,#0062cc)}.icon-xl[data-v-9767e464]{width:64px;height:64px;display:flex;align-items:center;justify-content:center}.bg-opacity-20[data-v-9767e464]{background-color:hsla(0,0%,100%,.2)}.question-group-form .card[data-v-9767e464]{border:1px solid #e0e6ed;box-shadow:0 4px 20px rgba(0,0,0,.08);transition:all .3s ease}.question-group-form .card[data-v-9767e464]:hover{box-shadow:0 8px 30px rgba(0,0,0,.12)}.question-group-form.panel-mode .card[data-v-9767e464]{border:none;box-shadow:none}.question-group-form.panel-mode .card[data-v-9767e464]:hover{box-shadow:none}.question-group-form.panel-mode .card-body[data-v-9767e464]{padding:0}.form-section[data-v-9767e464]{padding-bottom:2rem;border-bottom:1px solid #e0e6ed}.form-section[data-v-9767e464]:last-of-type{border-bottom:none;padding-bottom:0}.form-floating>.form-control[data-v-9767e464]{border:2px solid #e0e6ed;border-radius:10px;background:#fff;transition:all .3s ease;padding-left:1rem;padding-right:1rem}.form-floating>.form-select[data-v-9767e464]{border:2px solid #e0e6ed;border-radius:10px;background:#fff;padding:1.625rem 2.5rem .625rem 1rem;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23495057' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m1 6 7 7 7-7'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;background-size:16px 12px;appearance:none;-webkit-appearance:none;-moz-appearance:none}.form-floating>.form-control[data-v-9767e464]:focus,.form-floating>.form-select[data-v-9767e464]:focus{border-color:#667eea;box-shadow:0 0 0 .2rem rgba(102,126,234,.15);background-color:#fff;outline:none}.form-floating>.form-select[data-v-9767e464]:focus{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23495057' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m1 6 7 7 7-7'/%3E%3C/svg%3E")}.form-floating>.form-select.is-invalid[data-v-9767e464]{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23ec4c47' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m1 6 7 7 7-7'/%3E%3C/svg%3E")!important;background-repeat:no-repeat!important;background-position:right .75rem center!important;background-size:16px 12px!important}.form-floating>label[data-v-9767e464]{color:#8492a6;font-weight:500;font-size:.875rem;padding-left:1rem}.form-control.is-invalid[data-v-9767e464],.form-select.is-invalid[data-v-9767e464]{border-color:#ec4c47;box-shadow:none;background-color:#fff!important}.form-floating>.form-select.is-invalid[data-v-9767e464],.form-select.is-invalid[data-v-9767e464],.form-select.is-invalid[data-v-9767e464]:focus,.form-select.is-invalid[data-v-9767e464]:invalid{border-color:#ec4c47!important;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23ec4c47' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m1 6 7 7 7-7'/%3E%3C/svg%3E")!important;background-repeat:no-repeat!important;background-position:right .75rem center!important;background-size:16px 12px!important}.form-control[data-v-9767e464],.form-select[data-v-9767e464]{caret-color:#495057}.form-control[data-v-9767e464]:focus,.form-select[data-v-9767e464]:focus{caret-color:#667eea}.custom-switch .form-check-input[data-v-9767e464]{width:3rem;height:1.5rem;background-color:#e0e6ed;border:none;cursor:pointer}.custom-switch .form-check-input[data-v-9767e464]:checked{background-color:#28a745;border-color:#28a745}.custom-switch .form-check-input[data-v-9767e464]:focus{box-shadow:0 0 0 .2rem rgba(40,167,69,.25)}.verification-toggle[data-v-9767e464]{padding:.75rem 1rem;background:linear-gradient(135deg,#f8f9fa,#fff);border:2px solid #e0e6ed;border-radius:10px;height:46px;transition:all .3s ease}.verification-toggle[data-v-9767e464]:hover{border-color:#667eea;box-shadow:0 4px 12px rgba(102,126,234,.1)}.verification-toggle .form-label[data-v-9767e464]{font-size:.9rem;font-weight:500}.form-label[data-v-9767e464]{color:#495057;font-weight:600;margin-bottom:.5rem;font-size:.9rem}.instruction-editor[data-v-9767e464]{border:2px solid #e0e6ed;border-radius:10px;overflow:hidden;transition:all .3s ease;background:#fff}.instruction-editor[data-v-9767e464]:focus-within{border-color:#667eea;box-shadow:0 0 0 .2rem rgba(102,126,234,.15)}.instruction-editor .quill-editor[data-v-9767e464]{border:none!important}.instruction-editor .ql-editor[data-v-9767e464]{padding:1rem;font-size:.95rem;line-height:1.6;min-height:120px}.instruction-editor .ql-toolbar[data-v-9767e464]{border:none!important;border-bottom:1px solid #e0e6ed!important;background:#f8f9fa}.instruction-editor .is-invalid[data-v-9767e464]{border-color:#ec4c47}.editor-toolbar[data-v-9767e464]{background:linear-gradient(135deg,#f8f9fa,#fff);padding:10px 16px;border-top:1px solid #e0e6ed}textarea.form-control[data-v-9767e464]{border:2px solid #e0e6ed;border-radius:10px;padding:1rem;font-size:.95rem;line-height:1.6;transition:all .3s ease;resize:vertical;caret-color:#495057}textarea.form-control[data-v-9767e464]:focus{border-color:#667eea;box-shadow:0 0 0 .2rem rgba(102,126,234,.15);outline:none;caret-color:#667eea}textarea.form-control.is-invalid[data-v-9767e464]{border-color:#ec4c47;background-image:none;box-shadow:none;background-color:#fff}.skill-specific-field[data-v-9767e464]{margin-top:1.5rem}.skill-specific-field .card[data-v-9767e464]{border:2px solid #e0e6ed;box-shadow:0 2px 8px rgba(0,0,0,.05)}.skill-specific-field .card.bg-light[data-v-9767e464]{background:linear-gradient(135deg,#f8f9fa,#fff)!important}.skill-specific-field textarea[data-v-9767e464]{border:1px solid #dee2e6;border-radius:8px;padding:.75rem;background:#fff;caret-color:#495057}.skill-specific-field textarea[data-v-9767e464]:focus{border-color:#667eea;box-shadow:0 0 0 .2rem rgba(102,126,234,.15);outline:none;caret-color:#667eea}.fade-enter-active[data-v-9767e464],.fade-leave-active[data-v-9767e464]{transition:all .3s ease}.fade-enter-from[data-v-9767e464],.fade-leave-to[data-v-9767e464]{opacity:0;transform:translateY(-10px)}.audio-input .input-area[data-v-9767e464]{background:hsla(0,0%,100%,.1);border-radius:12px;padding:1rem;transition:all .3s ease}.audio-input .form-floating .form-control[data-v-9767e464]{background:hsla(0,0%,100%,.95)!important;border:2px solid hsla(0,0%,100%,.3)!important;color:#333!important}.audio-input .form-floating .form-control[data-v-9767e464]:focus{border-color:hsla(0,0%,100%,.8)!important;box-shadow:0 0 0 .2rem hsla(0,0%,100%,.15)!important}.audio-input .form-floating label[data-v-9767e464]{color:#6c757d!important;font-weight:500!important}.audio-actions[data-v-9767e464]{background:hsla(0,0%,100%,.15);padding:1rem;border-radius:10px;border:1px solid hsla(0,0%,100%,.2)}.audio-actions .btn-white[data-v-9767e464]{background:#fff;border:1px solid #dee2e6;color:#333;padding:.375rem .75rem;border-radius:6px;transition:all .3s ease}.audio-actions .btn-white[data-v-9767e464]:hover{background:#f8f9fa;border-color:#667eea;color:#667eea}.audio-actions .btn-outline-light[data-v-9767e464]{background:transparent;border:1px solid hsla(0,0%,100%,.5);color:#fff;padding:.375rem .75rem;border-radius:6px;transition:all .3s ease}.audio-actions .btn-outline-light[data-v-9767e464]:hover{background:hsla(0,0%,100%,.2);border-color:#fff;color:#fff}.audio-help-text[data-v-9767e464]{background:hsla(0,0%,100%,.1);padding:.75rem;border-radius:8px;border:1px solid hsla(0,0%,100%,.2)}.question-card[data-v-9767e464]{display:flex;align-items:stretch;background:#fff;border:2px solid #e0e6ed;border-radius:14px;overflow:hidden;transition:all .3s ease;box-shadow:0 2px 8px rgba(0,0,0,.05)}.question-card[data-v-9767e464]:hover{border-color:#667eea;box-shadow:0 6px 20px rgba(102,126,234,.15);transform:translateY(-3px)}.question-number[data-v-9767e464]{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;width:60px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700}.question-content[data-v-9767e464]{flex:1;padding:1rem 1.5rem}.question-text[data-v-9767e464]{color:#333;font-size:.95rem;line-height:1.5}.question-actions[data-v-9767e464]{display:flex;gap:.5rem;margin-top:.5rem}.question-actions .btn[data-v-9767e464]{padding:.375rem .875rem;font-size:.875rem;border-radius:6px}.question-actions .btn i[data-v-9767e464]{font-size:16px;vertical-align:middle;margin-right:.25rem}.badge[data-v-9767e464]{padding:.375rem .75rem;border-radius:6px;font-weight:500;font-size:.8125rem}.badge.bg-gradient-info[data-v-9767e464]{background:linear-gradient(135deg,#00a9ff,#0062cc)}.badge.bg-gradient-warning[data-v-9767e464]{background:linear-gradient(135deg,#ffb822,#ff9f00)}.badge.bg-gradient-secondary[data-v-9767e464]{background:linear-gradient(135deg,#8492a6,#6c757d)}.empty-state[data-v-9767e464]{padding:3rem;background:linear-gradient(135deg,#f8f9fa,#fff);border:2px dashed #dee2e6;border-radius:14px;transition:all .3s ease}.empty-state[data-v-9767e464]:hover{border-color:#667eea;background:linear-gradient(135deg,#f8f9fa,#f0f2ff)}.empty-state h6[data-v-9767e464]{font-weight:600;margin-bottom:.5rem}.empty-state p[data-v-9767e464]{font-size:.9rem;color:#6c757d}.list-enter-active[data-v-9767e464],.list-leave-active[data-v-9767e464]{transition:all .3s ease}.list-enter-from[data-v-9767e464]{opacity:0;transform:translateX(-30px)}.list-leave-to[data-v-9767e464]{opacity:0;transform:translateX(30px)}.form-navigation[data-v-9767e464]{padding-top:2rem;border-top:2px solid #e0e6ed;margin-top:2rem}.btn[data-v-9767e464]{padding:.625rem 1.25rem;border-radius:8px;font-weight:500;transition:all .3s ease;border:2px solid transparent}.btn-primary[data-v-9767e464]{background:linear-gradient(135deg,#667eea,#764ba2);border:none;box-shadow:0 4px 12px rgba(102,126,234,.3)}.btn-primary[data-v-9767e464]:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(102,126,234,.4)}.btn-success[data-v-9767e464]{background:linear-gradient(135deg,#28a745,#20c997);border:none;box-shadow:0 4px 12px rgba(40,167,69,.3)}.btn-success[data-v-9767e464]:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(40,167,69,.4)}.btn-outline-secondary[data-v-9767e464]{background:#fff;border:2px solid #dee2e6;color:#6c757d}.btn-outline-secondary[data-v-9767e464]:hover{background:#f8f9fa;border-color:#adb5bd;color:#495057}.btn-outline-primary[data-v-9767e464]{background:#fff;border:2px solid #667eea;color:#667eea}.btn-outline-primary[data-v-9767e464]:hover{background:linear-gradient(135deg,#667eea,#764ba2);border-color:transparent;color:#fff;transform:translateY(-1px)}.btn-outline-danger[data-v-9767e464]{background:#fff;border:2px solid #ec4c47;color:#ec4c47}.btn-outline-danger[data-v-9767e464]:hover{background:#ec4c47;border-color:#ec4c47;color:#fff;transform:translateY(-1px)}.textbook-selection-section[data-v-9767e464]{padding:1.5rem;background:linear-gradient(135deg,#f8f9fa,#fff);border:2px solid #e0e6ed;border-radius:12px;transition:all .3s ease}.textbook-selection-section[data-v-9767e464]:hover{border-color:#667eea;box-shadow:0 4px 12px rgba(102,126,234,.1)}.textbook-selection-section .input-group[data-v-9767e464]{border-radius:10px;overflow:hidden}.textbook-selection-section .input-group .form-floating[data-v-9767e464]{flex:1;height:46px}.textbook-selection-section .input-group .form-floating .form-control[data-v-9767e464]{height:46px;min-height:46px;padding-top:1.25rem;padding-bottom:.25rem;border-top-right-radius:0!important;border-bottom-right-radius:0!important;border-right:none}.textbook-selection-section .input-group .form-floating label[data-v-9767e464]{padding:.75rem 1rem;font-size:.85rem}.textbook-selection-section .input-group .form-floating .form-control:not(:-moz-placeholder)~label[data-v-9767e464]{transform:scale(.8) translateY(-.4rem) translateX(.15rem)}.textbook-selection-section .input-group .form-floating .form-control:focus~label[data-v-9767e464],.textbook-selection-section .input-group .form-floating .form-control:not(:placeholder-shown)~label[data-v-9767e464]{transform:scale(.8) translateY(-.4rem) translateX(.15rem)}.textbook-selection-section .input-group .form-floating .form-control[data-v-9767e464]:focus{border-right:none;box-shadow:none}.textbook-selection-section .input-group .btn[data-v-9767e464]{border-top-left-radius:0;border-bottom-left-radius:0;padding:0 1.25rem;height:46px;border-left:2px solid #667eea}.search-result-info .alert[data-v-9767e464]{border-radius:10px;border:none;margin-bottom:0}.selected-textbook-info .card[data-v-9767e464]{border-radius:10px;border-width:2px}.selected-textbook-info .card-body[data-v-9767e464]{padding:1rem}.textbook-thumbnail[data-v-9767e464]{width:60px;height:80px;-o-object-fit:cover;object-fit:cover;border-radius:6px;border:1px solid #dee2e6}.selected-textbook-info .btn-outline-danger[data-v-9767e464]{padding:.25rem .75rem;font-size:.875rem}@media (max-width:768px){.question-number[data-v-9767e464]{width:50px;font-size:1.25rem}.textbook-selection-section .row[data-v-9767e464]{row-gap:1rem}.textbook-selection-section .input-group .btn[data-v-9767e464]{height:46px!important}}.question-group-detail[data-v-6afd5e1d]{min-height:100vh;padding:20px 0}.card-header-bar[data-v-6afd5e1d]{height:5px;border-radius:12px 12px 0 0;margin:-1px -1px 0 -1px}.icon-wrapper[data-v-6afd5e1d]{width:48px;height:48px;display:inline-flex;align-items:center;justify-content:center;border-radius:12px}.icon-wrapper-sm[data-v-6afd5e1d]{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px}.info-card[data-v-6afd5e1d]{background:#fff;border-radius:12px;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}.info-card[data-v-6afd5e1d]:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(0,0,0,.1)!important}.info-card .card-header[data-v-6afd5e1d]{padding:12px 16px;font-weight:600;border-radius:12px 12px 0 0}.info-card .card-body[data-v-6afd5e1d]{padding:20px}.shadow-md[data-v-6afd5e1d]{box-shadow:0 4px 15px rgba(0,0,0,.08)!important}.btn-icon[data-v-6afd5e1d]{width:48px;height:48px;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:50%}.audio-wave[data-v-6afd5e1d]{display:flex;align-items:center;gap:3px}.audio-wave span[data-v-6afd5e1d]{width:3px;height:20px;background:linear-gradient(0deg,#e91e63,#ff6090);border-radius:3px;animation:wave-6afd5e1d 1.2s ease-in-out infinite}.audio-wave span[data-v-6afd5e1d]:nth-child(2){animation-delay:-1.1s;height:25px}.audio-wave span[data-v-6afd5e1d]:nth-child(3){animation-delay:-1s;height:15px}.audio-wave span[data-v-6afd5e1d]:nth-child(4){animation-delay:-.9s;height:30px}.audio-wave span[data-v-6afd5e1d]:nth-child(5){animation-delay:-.8s;height:18px}@keyframes wave-6afd5e1d{0%,40%,to{transform:scaleY(.4)}20%{transform:scaleY(1)}}.reading-content[data-v-6afd5e1d]{border-left:4px solid #ffc107}.questions-header[data-v-6afd5e1d]{border-left:5px solid #7b809a}.empty-state[data-v-6afd5e1d]{background:linear-gradient(135deg,#f5f7fa,#c3cfe2);border-radius:12px;padding:40px}.accordion-custom .accordion-item[data-v-6afd5e1d]{transition:transform .3s ease,box-shadow .3s ease}.accordion-custom .accordion-item[data-v-6afd5e1d]:hover{transform:translateX(5px);box-shadow:0 8px 25px rgba(0,0,0,.15)!important}.accordion-button[data-v-6afd5e1d]{background:#fff;border:none;font-weight:500}.accordion-button[data-v-6afd5e1d]:not(.collapsed){background:linear-gradient(135deg,#f8f9fa,#e9ecef);color:#495057}.accordion-button:not(.collapsed) .text-dark[data-v-6afd5e1d]{color:#495057!important}.accordion-button[data-v-6afd5e1d]:focus{box-shadow:none;border-color:transparent}.accordion-button[data-v-6afd5e1d]:after{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23212529'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E")}.accordion-button[data-v-6afd5e1d]:not(.collapsed):after{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23495057'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E")}.question-number[data-v-6afd5e1d]{width:32px;height:32px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;flex-shrink:0}.choice-item[data-v-6afd5e1d]{background:#fff;border:2px solid transparent;transition:all .3s ease}.choice-normal[data-v-6afd5e1d]{border-color:#e0e0e0}.choice-normal[data-v-6afd5e1d]:hover{border-color:#667eea;background:#f8f9fa}.choice-correct[data-v-6afd5e1d]{background:linear-gradient(135deg,#e8f5e9,#c8e6c9);border-color:#4caf50}.choice-number[data-v-6afd5e1d]{width:24px;height:24px;background:#6c757d;color:#fff;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:.75rem;flex-shrink:0}.choice-correct .choice-number[data-v-6afd5e1d]{background:#4caf50}.audio-section[data-v-6afd5e1d],.choices-section[data-v-6afd5e1d],.question-content[data-v-6afd5e1d]{animation:fadeIn-6afd5e1d .5s ease}@keyframes fadeIn-6afd5e1d{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.badge[data-v-6afd5e1d]{font-weight:500;letter-spacing:.5px}.btn[data-v-6afd5e1d]{transition:all .3s ease;border-radius:8px;font-weight:500}.btn[data-v-6afd5e1d]:hover{transform:translateY(-2px);box-shadow:0 5px 15px rgba(0,0,0,.15)}dl dt[data-v-6afd5e1d]{font-weight:500;font-size:.85rem}dl dd[data-v-6afd5e1d]{font-size:.95rem}.question-group-detail .card[data-v-6afd5e1d]{box-shadow:0 4px 12px rgba(16,24,40,.06)!important;border:1px solid #eaecf0}.question-group-detail .card-header[data-v-6afd5e1d]{background:#fff!important;border-bottom:1px solid #f2f4f7!important}.question-group-detail .badge[data-v-6afd5e1d]{background:#f9fafb!important;color:#374151!important;border:1px solid #e5e7eb!important}.question-group-detail .bg-gradient-primary[data-v-6afd5e1d]{background-color:#eef2ff!important;color:#1d4ed8!important}.question-group-detail .bg-gradient-success[data-v-6afd5e1d]{background-color:#ecfdf3!important;color:#027a48!important}.question-group-detail .bg-gradient-info[data-v-6afd5e1d]{background-color:#eff8ff!important;color:#175cd3!important}.question-group-detail .bg-gradient-warning[data-v-6afd5e1d]{background-color:#fffaeb!important;color:#b54708!important}.question-group-detail .bg-gradient-danger[data-v-6afd5e1d]{background-color:#fef3f2!important;color:#b42318!important}.question-group-detail .bg-gradient-secondary[data-v-6afd5e1d]{background-color:#f8f9fc!important;color:#495057!important}.question-group-detail .bg-gradient-light[data-v-6afd5e1d]{background-color:#f8fafc!important;color:#111827!important}.question-group-detail .icon-wrapper-sm[data-v-6afd5e1d],.question-group-detail .icon-wrapper[data-v-6afd5e1d]{background:#eef2ff!important}.question-group-detail .accordion-button[data-v-6afd5e1d]{background:#fff}.question-group-detail .accordion-button[data-v-6afd5e1d]:not(.collapsed){background:#f8fafc!important;color:#111827!important}.question-group-detail .accordion-button:not(.collapsed) .badge[data-v-6afd5e1d]{background:#eef2ff!important;color:#1d4ed8!important}.question-group-detail .accordion-button[data-v-6afd5e1d]:after,.question-group-detail .accordion-button[data-v-6afd5e1d]:not(.collapsed):after{filter:none}.question-group-detail .audio-wave[data-v-6afd5e1d]{display:none}.question-group-detail .choice-normal[data-v-6afd5e1d]{border-color:#e5e7eb;background:#fff}.question-group-detail .choice-normal[data-v-6afd5e1d]:hover{border-color:#c7d2fe;background:#f9fafb}.question-group-detail .choice-correct[data-v-6afd5e1d]{border-color:#16a34a;background:#f1f8e9}.question-group-detail .choice-number[data-v-6afd5e1d]{background:#e5e7eb;color:#111827}.question-group-detail .choice-correct .choice-number[data-v-6afd5e1d]{background:#16a34a;color:#fff}.question-group-detail .question-number[data-v-6afd5e1d]{background:#e5e7eb;color:#111827}.question-group-detail .btn[data-v-6afd5e1d]:hover{transform:none;box-shadow:none}.question-group-detail .empty-state[data-v-6afd5e1d]{background:#f8fafc;border:1px dashed #e5e7eb}.question-group-detail .questions-header[data-v-6afd5e1d]{background:#f8f9fb;border:1px solid #eceff3}.question-group-detail .accordion-button[data-v-6afd5e1d]{padding:14px 20px}.question-group-detail .accordion-body[data-v-6afd5e1d]{padding:20px 24px}.question-group-detail .accordion-button .badge[data-v-6afd5e1d]{padding:6px 10px!important;margin-right:8px;border-radius:14px}.question-group-detail .accordion-button .text-truncate[data-v-6afd5e1d]{margin-left:4px}.question-group-detail .question-number[data-v-6afd5e1d]{width:44px;height:44px;font-size:1.15rem}.question-group-detail .choice-item[data-v-6afd5e1d]{padding:14px 16px}.question-group-detail .choice-number[data-v-6afd5e1d]{width:32px;height:32px;font-size:.95rem}.question-group-detail .choices-container[data-v-6afd5e1d]{display:flex;flex-direction:column;gap:8px}.question-group-detail .audio-content[data-v-6afd5e1d]{padding:14px 16px}.question-group-detail .material-icons-round[data-v-6afd5e1d]{vertical-align:middle}.question-group-detail .choice-image-container[data-v-6afd5e1d]{margin-top:8px}.question-group-detail .choice-image[data-v-6afd5e1d]{max-width:200px;max-height:150px;width:auto;height:auto;-o-object-fit:contain;object-fit:contain;border:2px solid #e5e7eb;transition:all .3s ease;cursor:pointer}.question-group-detail .choice-image[data-v-6afd5e1d]:hover{border-color:#c7d2fe;transform:scale(1.02);box-shadow:0 4px 12px rgba(0,0,0,.15)}.question-group-detail .choice-correct .choice-image[data-v-6afd5e1d]{border-color:#16a34a}.question-group-detail .choice-correct .choice-image[data-v-6afd5e1d]:hover{border-color:#15803d}