{
  "name": "AI English Expression Builder",
  "short_name": "Expr Builder",
  "description": "Learn English expressions with AI-powered analysis, speaking practice, and spaced repetition review.",
  "start_url": ".",
  "display": "standalone",
  "background_color": "#1E40AF",
  "theme_color": "#1E40AF",
  "categories": ["education", "language"],
  "icons": [
    {
      "src": "/icon-192x192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/icon-512x512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}