{
  "short_name": "EchoCalc",
  "name": "VetCardioHub Echo Calculator",
  "icons": [
    {
      "src": "/apple-touch-icon.png",
      "type": "image/png",
      "sizes": "180x180",
      "purpose": "any"
    },
    {
      "src": "/apple-touch-icon.png",
      "type": "image/png",
      "sizes": "192x192",
      "purpose": "any"
    },
    {
      "src": "/web-app-manifest-512x512.png",
      "type": "image/png",
      "sizes": "512x512",
      "purpose": "maskable"
    }
  ],
  "start_url": "/echocalc.html",
  "background_color": "#ffffff",
  "display": "standalone",
  "theme_color": "#2563eb"
}