style: fix dark mode for header layout (#27)

Co-authored-by: Ioanni Gialamas <[email protected]>

Author: GiannisGialamas

resources/js/components/app-header.tsx

@@ -58,7 +58,7 @@ export function AppHeader({ breadcrumbs = [] }: AppHeaderProps) {
                                     <Menu className="h-5 w-5" />
                                 </Button>
                             </SheetTrigger>
-                            <SheetContent side="left" className="flex h-full w-64 flex-col items-stretch justify-between bg-neutral-50">
+                            <SheetContent side="left" className="flex h-full w-64 flex-col items-stretch justify-between bg-sidebar">
                                 <SheetTitle className="sr-only">Navigation Menu</SheetTitle>
                                 <SheetHeader className="flex justify-start text-left">
                                     <AppLogoIcon className="h-6 w-6 fill-current text-black dark:text-white" />