--- components: ["Header", "HeaderAction", "HeaderActionLink", "HeaderSearch", "HeaderNav", "HeaderNavItem", "HeaderNavMenu", "HeaderPanelDivider", "HeaderPanelLink", "HeaderPanelLinks", "HeaderUtilities", "SideNav", "SideNavItems", "SideNavLink", "SideNavMenu", "SideNavMenuItem", "Content", "SkipToContent", "HeaderGlobalAction"] ---
Currently, the UI Shell is not themable and only supports dark mode.
Open the following examples in a new tab to experience them in full. ## Header ## Header with side navigation The hamburger menu will automatically be rendered if the `SideNav` component is used. ## Header with side navigation (rail) Set `rail` to `true` on `SideNav` to use the rail variant. ## Header with app switcher The `HeaderAction` component uses the [transition:slide API](https://svelte.dev/docs#slide); you can customize the transition duration, delay, and easing with the `transition` prop. You can disable the `transition` by setting it to `false`. ## Header with global search ## Header with utilities ## Header with persisted hamburger menu