{
  "name": "Exam Challenge – Free PSC, UPSC, SSC GK Quiz",
  "short_name": "Exam Challenge",
  "description": "Free GK quiz for PSC, UPSC & SSC exams. Unlimited practice and friend challenges.",
  "start_url": "./index.html",
  "scope": "./",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#1a1040",
  "theme_color": "#1a1040",
  "categories": ["education", "games"],
  "icons": [
    {"src": "icons/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any"},
    {"src": "icons/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any"},
    {"src": "icons/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable"}
  ]
}