// src/ThemeContext.js import React, { createContext, useState, useEffect } from 'react'; export const ThemeContext = createContext(); export const ThemeProvider = ({ children }) => { const [theme, setTheme] = useState('dark'); useEffect(() => { const savedTheme = localStorage.getItem('theme') || 'dark'; setTheme(savedTheme); applyTheme(savedTheme); }, []); const applyTheme = (theme) => { const bodyClass = document.body.classList; if (theme === 'dark') { bodyClass.add('dark-theme'); bodyClass.remove('light-theme'); import('./dark-theme.css'); } else { bodyClass.add('light-theme'); bodyClass.remove('dark-theme'); import('./light-theme.css'); } }; const toggleTheme = () => { const newTheme = theme === 'dark' ? 'light' : 'dark'; setTheme(newTheme); localStorage.setItem('theme', newTheme); applyTheme(newTheme); }; return ( {children} ); };