{
  "name": "EM4100 Converter",
  "short_name": "EM4100",
  "description": "Convert EM4100 card numbers between printed decimal, hex, and FC+CN formats",
  "start_url": "/em4100.html",
  "scope": "/",
  "display": "standalone",
  "background_color": "#0f172a",
  "theme_color": "#1e90ff",
  "orientation": "portrait-primary",
  "icons": [
    {
      "src": "icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ],
  "categories": ["utilities", "productivity"]
}