{
  "name": "Calculator World",
  "short_name": "Calc World",
  "description": "Free online health calculators",
  "lang": "en",
  "theme_color": "#6366F1",
  "background_color": "#FAFAFA",
  "display": "standalone",
  "start_url": "/en/",
  "icons": [
    { "src": "/icons/icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "/icons/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable" }
  ]
}