'use client'; import { useEffect } from 'react'; import { useThemeStore } from '@/store/theme'; export function useTheme() { const { theme, toggleTheme, setTheme } = useThemeStore(); useEffect(() => { const root = document.documentElement; if (theme === 'dark') root.classList.add('dark'); else root.classList.remove('dark'); }, [theme]); return { theme, toggleTheme, setTheme }; }