{
  "name": "Centronium",
  "short_name": "Centronium",
  "description": "Centronium (CENTRO) — The first blockchain powered by Proof of Useful AI Work. Decentralized, transparent, and built to last forever.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f8f9fc",
  "theme_color": "#3a8b96",
  "icons": [
    { "src": "/icons/favicon-48x48.png",   "sizes": "48x48",   "type": "image/png" },
    { "src": "/icons/favicon-96x96.png",   "sizes": "96x96",   "type": "image/png" },
    { "src": "/icons/favicon-192x192.png", "sizes": "192x192", "type": "image/png", "purpose": "any maskable" },
    { "src": "/icons/favicon-512x512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable" }
  ]
}