{
  "name": "Online Calculators",
  "short_name": "Calculators",
  "description": "Collection of free and easy-to-use calculators",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#4CAF50",
  "orientation": "portrait-primary",
  "icons": [
    {
      "src": "/favicon.svg",
      "sizes": "any",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ],
  "categories": ["health", "finance", "utilities", "education"],
  "lang": "en",
  "dir": "ltr"
}