{
  "name": "Stone Calculator",
  "short_name": "StoneCalc",
  "description": "Professional stone, gravel, and sand calculator for accurate material estimates",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f8f9fa",
  "theme_color": "#0f172a",
  "icons": [
    {
      "src": "/icon-192.jpg",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/icon-512.jpg",
      "sizes": "512x512",
      "type": "image/png"
    }
  ]
}