ckm:ui-styling

Erwartetes Ergebnis:

```bash
npx shadcn@latest add button card dialog
```

```tsx
import { Button } from "@/components/ui/button"
import { Card, CardHeader, CardTitle, CardContent } from "@/components/ui/card"
import {
Dialog,
DialogContent,
DialogHeader,
DialogTitle,
DialogTrigger,
} from "@/components/ui/dialog"

export function SettingsPanel() {
return (
<div className="container mx-auto p-6 space-y-6">
<Card>
<CardHeader>
<CardTitle>Profile Settings</CardTitle>
</CardHeader>
<CardContent className="space-y-4">
<p className="text-sm text-muted-foreground">
Manage your account settings and preferences
</p>
<Dialog>
<DialogTrigger asChild>
<Button variant="outline">Edit Profile</Button>
</DialogTrigger>
<DialogContent>
<DialogHeader>
<DialogTitle>Edit Profile</DialogTitle>
</DialogHeader>
<div className="space-y-4 py-4">
<p className="text-sm text-muted-foreground">
Profile editing form content here
</p>
<Button className="w-full">Save Changes</Button>
</div>
</DialogContent>
</Dialog>
</CardContent>
</Card>
</div>
)
}
```

Erwartetes Ergebnis:

```tsx
import { Button } from "@/components/ui/button"
import {
NavigationMenu,
NavigationMenuList,
NavigationMenuItem,
NavigationMenuLink,
} from "@/components/ui/navigation-menu"
import { Moon, Sun } from "lucide-react"
import { useTheme } from "next-themes"

export function Header() {
const { theme, setTheme } = useTheme()

return (
<header className="sticky top-0 z-50 w-full border-b bg-background/95 backdrop-blur supports-[backdrop-filter]:bg-background/60">
<div className="container flex h-16 items-center justify-between">
<NavigationMenu>
<NavigationMenuList>
<NavigationMenuItem>
<NavigationMenuLink className="font-bold text-xl">
Logo
</NavigationMenuLink>
</NavigationMenuItem>
</NavigationMenuList>
</NavigationMenu>
<Button
variant="ghost"
size="icon"
onClick={() => setTheme(theme === "dark" ? "light" : "dark")}
>
<Sun className="h-5 w-5 rotate-0 scale-100 transition-all dark:-rotate-90 dark:scale-0" />
<Moon className="absolute h-5 w-5 rotate-90 scale-0 transition-all dark:rotate-0 dark:scale-100" />
</Button>
</div>
</header>
)
}
```