cc-switch/src/renderer/main.tsx

import React from 'react'
import ReactDOM from 'react-dom/client'
import App from './App'
import './index.css'

declare global {
  interface Window {
    platform?: { isMac?: boolean }
  }
}

// 根据平台添加 body class，便于平台特定样式
if (window.platform?.isMac) {
  document.body.classList.add('is-mac')
}

ReactDOM.createRoot(document.getElementById('root')!).render(
  <React.StrictMode>
    <App />
  </React.StrictMode>
)