{
  "name": "i3 Mileage Tracker",
  "short_name": "i3 Tracker",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f0f2f5",
  "theme_color": "#0084ff",
  "icons": [
    {"src": "https://placeholder.com", "sizes": "192x192", "type": "image/png"},
    {"src": "https://placeholder.com", "sizes": "512x512", "type": "image/png"}
  ]
}