{
  "name": "StackMaster AI",
  "short_name": "StackMaster",
  "description": "Free courses, certificate tracks, AI tools, and labs for mastering the leading AI platforms.",
  "start_url": "./index.html",
  "scope": "./",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#0F2438",
  "theme_color": "#1F3A5F",
  "icons": [
    { "src": "./icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "./icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "./icon-maskable-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}