# UI Customization

## Content

<span>Samples in this group demonstrate </span>how to customize the user interface of DsDataViewer for different usage scenarios:

* [Built-in theme](ui-customization/built-in%20theme)
* [Override CSS styles](ui-customization/override-css-styles)
* [Customize toolbar](ui-customization/customize-toolbar)
* [Customize sidebar](ui-customization/customize-sidebar)