{
  "name": "3D Coin Flip Simulator",
  "short_name": "CoinFlip3D",
  "start_url": "/",
  "display": "standalone",
  "theme_color": "#b87333",
  "background_color": "#f5f5f7",
  "icons": [{"src": "https://via.placeholder.com/192x192?text=Coin", "sizes": "192x192", "type": "image/png"}]
}