"use client" import { useState, useEffect } from 'react' import { ThemeProvider } from '@mui/material/styles' import CssBaseline from '@mui/material/CssBaseline' import { CacheProvider } from '@emotion/react' import createEmotionCache from '@/lib/createEmotionCache' import { theme } from '@/theme' const clientSideEmotionCache = createEmotionCache() export default function Providers({ children }: { children: React.ReactNode }) { const [mounted, setMounted] = useState(false) useEffect(() => { setMounted(true) }, []) if (!mounted) { return null } return ( {children} ) }