{
  "name": "Math Drill",
  "short_name": "MathDrill",
  "description": "Daily math trainer with push notifications",
  "start_url": "/index.html",
  "display": "standalone",
  "background_color": "#0f0f1a",
  "theme_color": "#6c5ce7",
  "orientation": "portrait",
  "icons": [
    {
      "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'><rect fill='%236c5ce7' width='512' height='512' rx='96'/><text x='256' y='320' font-size='280' text-anchor='middle' fill='white' font-family='system-ui' font-weight='bold'>MATH</text></svg>",
      "sizes": "512x512",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ],
  "categories": ["education", "games"]
}