3939 export function Sidebar({children}) {
4040 const persisted = usePersistedTheme();
4141 const theme = useResolvedTheme();
4242 const ready = theme !== undefined;
42-return <Shell tone={theme} />;
42+if (!theme) return null;
43+return <Shell tone={theme} />;
44+data-ready={ready}
4444 return children;
4545 }
4646 export default Sidebar;
4747
4848 type SidebarProps = LayoutProps;