 
           let disclosureOptions = UICellAccessory.OutlineDisclosureOptions(style: .header)
           cell.accessories = [.outlineDisclosure(options: disclosureOptions)]
-          cell.backgroundConfiguration = UIBackgroundConfiguration.clear()
+          cell.backgroundConfiguration = UIBackgroundConfiguration.listSidebarCell()
         }
 
       let cellRegistration =


    @available(iOS 14.0, *)
    func generateLayout() -> UICollectionViewLayout {
      let listConfiguration = UICollectionLayoutListConfiguration(appearance: .plain)
      let layout = UICollectionViewCompositionalLayout.list(using: listConfiguration)
      return layout
    }

          CBCNode
        > { (cell, indexPath, menuItem) in
          // Populate the cell with our item description.
          var contentConfiguration = UIListContentConfiguration.sidebarCell()
          contentConfiguration.text = menuItem.title
          contentConfiguration.textProperties.color =
            self.containerScheme.colorScheme.onBackgroundColor
