.pdf-container { background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 25px; display: flex; flex-direction: column; gap: 20px; }
            
            /* Área de Upload / Dropzone */
            .dropzone { border: 2px dashed #cbd5e1; border-radius: 8px; background: #fff; padding: 35px 20px; text-align: center; cursor: pointer; transition: all 0.2s; display: flex; flex-direction: column; align-items: center; gap: 10px; }
            .dropzone:hover, .dropzone.dragover { border-color: #2563eb; background: #eff6ff; }
            .dropzone-icon { font-size: 2.5rem; }
            .dropzone-text { font-size: 1rem; font-weight: 600; color: #1e293b; }
            .dropzone-subtext { font-size: 0.85rem; color: #64748b; }
            #fileInput { display: none; }

            /* Seção de Configuração de Exclusão */
            .delete-config-section { background: #fff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 20px; display: none; flex-direction: column; gap: 15px; }
            .section-title { font-size: 1.05rem; font-weight: 600; color: #1e293b; border-bottom: 2px solid #f1f5f9; padding-bottom: 8px; display: flex; justify-content: space-between; align-items: center; }
            
            .file-info-badge { display: flex; align-items: center; justify-content: space-between; background: #f1f5f9; border: 1px solid #e2e8f0; border-radius: 6px; padding: 12px 15px; font-size: 0.9rem; font-weight: 600; color: #334155; }
            
            .pages-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; max-height: 380px; overflow-y: auto; padding: 5px; }
            .page-card { display: flex; flex-direction: column; justify-content: space-between; background: #f8fafc; border: 1px solid #cbd5e1; border-radius: 6px; padding: 10px; gap: 8px; font-size: 0.9rem; font-weight: 600; color: #334155; cursor: pointer; transition: all 0.2s; }
            .page-card:hover { border-color: #2563eb; }
            .page-card.to-delete { background: #fee2e2; border-color: #ef4444; color: #991b1b; text-decoration: line-through; }
            
            .page-card-header { display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; color: #475569; }
            .page-card.to-delete .page-card-header { color: #991b1b; }

            /* Ações Principais */
            .delete-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 5px; }
            .btn { padding: 12px 24px; border: none; border-radius: 8px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: background-color 0.2s; text-align: center; display: flex; align-items: center; justify-content: center; gap: 8px; }
            .btn-primary { background-color: #2563eb; color: white; }
            .btn-primary:hover { background-color: #1d4ed8; }
            .btn-danger { background-color: #ef4444; color: white; }
            .btn-danger:hover { background-color: #dc2626; }

            /* Status de Carregamento */
            #loadingStatus { display: none; text-align: center; font-weight: 600; color: #2563eb; font-size: 0.95rem; }