import React, { useState, useEffect } from "react"; interface ClientOnlyProps { children: () => React.ReactNode; fallback?: React.ReactNode; } export function ClientOnly({ children, fallback = null }: ClientOnlyProps) { const [mounted, setMounted] = useState(false); useEffect(() => { setMounted(true); }, []); return mounted ? <>{children()} : <>{fallback}; }