{
  "name": "Java Learning Hub",
  "short_name": "JavaHub",
  "description": "Learn Java programming with an interactive AI tutor. 53 lessons, built-in code editor, instant code execution.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#0f172a",
  "theme_color": "#0f172a",
  "orientation": "portrait-primary",
  "icons": [
    {
      "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'><rect width='512' height='512' rx='102' fill='%23f97316'/><text x='256' y='340' font-size='280' font-weight='bold' text-anchor='middle' fill='white' font-family='Arial, sans-serif'>J</text></svg>",
      "sizes": "512x512",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    },
    {
      "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 192 192'><rect width='192' height='192' rx='38' fill='%23f97316'/><text x='96' y='128' font-size='105' font-weight='bold' text-anchor='middle' fill='white' font-family='Arial, sans-serif'>J</text></svg>",
      "sizes": "192x192",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ],
  "categories": ["education", "programming"],
  "lang": "en",
  "dir": "ltr"
}