/* Extrait de teacher-dashboard.html. Ordre historique : 7. */
/* 🎯 ONGLETS QUESTIONS/PAQUETS */
                    .tab-btn {
                        background: transparent;
                        border: none;
                        border-bottom: 3px solid transparent;
                        color: #6b7280;
                        cursor: pointer;
                    }
                    .tab-btn:hover {
                        color: #374151;
                        border-bottom-color: #d1d5db;
                    }
                    .tab-btn.tab-active {
                        color: #1f2937;
                        border-bottom-color: #3b82f6;
                        font-weight: 700;
                    }
                    
                    /* 📝 BOUTONS FILTRES QUESTIONS */
                    .question-approach-btn {
                        background: white;
                        border: 2px solid #d1d5db;
                        color: #1f2937;
                        cursor: pointer;
                        font-size: 13px;
                        font-weight: 700;
                        padding: 8px 14px;
                        border-radius: 10px;
                        transition: all 0.2s;
                        display: inline-flex;
                        align-items: center;
                        gap: 7px;
                        white-space: nowrap;
                        min-width: 130px;
                        justify-content: space-between;
                        box-shadow: 0 1px 3px rgba(0,0,0,0.06);
                    }
                    .question-approach-btn:hover {
                        border-color: #10b981;
                        background: #ecfdf5;
                        transform: translateY(-1px);
                        box-shadow: 0 4px 10px rgba(16,185,129,0.15);
                    }
                    .question-approach-btn.active {
                        background: linear-gradient(135deg, #10b981 0%, #059669 100%);
                        color: white;
                        border-color: #10b981;
                        box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
                    }
                    .question-approach-btn .count {
                        display: inline-flex;
                        align-items: center;
                        justify-content: center;
                        min-width: 24px;
                        height: 24px;
                        padding: 0 6px;
                        border-radius: 9999px;
                        font-size: 11px;
                        font-weight: 800;
                        background: #e5e7eb;
                        color: #374151;
                    }
                    .question-approach-btn.active .count {
                        background: rgba(255,255,255,0.3);
                        color: white;
                    }