"use client"; import { useState, useEffect } from "react"; import { useTheme } from "next-themes"; import Sidebar from "./sidebar"; interface LayoutProps { children: React.ReactNode; } export default function Layout({ children }: LayoutProps) { const { theme } = useTheme(); const [mounted, setMounted] = useState(false); useEffect(() => setMounted(true), []); if (!mounted) return null; return (