{
  "name": "Sleep Cycle Calculator",
  "short_name": "Sleep Calculator",
  "description": "Calculate optimal bedtimes and wake-up times based on natural 90-minute sleep cycles to wake up refreshed.",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "any",
  "theme_color": "#8F3F45",
  "background_color": "#F7F5F0",
  "categories": [
    "health",
    "lifestyle",
    "utilities"
  ],
  "icons": [
    {
      "src": "/favicon-48x48.png",
      "sizes": "48x48",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/favicon-192x192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/favicon.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}