{
  "name": "TrainLung - 3D Breathing Coach",
  "short_name": "TrainLung",
  "description": "A 3D interactive breathing training application with guided exercises and breath holding techniques",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait-primary",
  "background_color": "#0f1a26",
  "theme_color": "#0f1a26",
  "categories": ["health", "fitness", "wellness", "medical"],
  "lang": "en",
  "dir": "ltr",
  "icons": [
    {
      "src": "/icon-192.svg",
      "sizes": "192x192",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    },
    {
      "src": "/icon-512.svg",
      "sizes": "512x512",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ],
  "screenshots": [],
  "prefer_related_applications": false
}