"use client"; import * as React from "react"; import { Moon, Sun } from "lucide-react"; import { useTheme } from "next-themes"; import { Button } from "@/components/ui/button"; export function ThemeToggle() { const { theme, setTheme } = useTheme(); const [mounted, setMounted] = React.useState(false); React.useEffect(() => { setMounted(true); }, []); if (!mounted) { return ); }