{
  "name": "BTechVault — Free Study PDFs",
  "short_name": "BTechVault",
  "description": "Free B.Tech study materials — Notes, PYQs, Lab manuals in one place.",
  "start_url": "/index.html",
  "display": "standalone",
  "background_color": "#0f0f1a",
  "theme_color": "#4f46e5",
  "orientation": "portrait-primary",
  "scope": "/",
  "lang": "en",
  "categories": ["education", "productivity"],
  "icons": [
    {
      "src": "icons/icon-72.png",
      "sizes": "72x72",
      "type": "image/png",
      "purpose": "any maskable"
    },
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      "src": "icons/icon-96.png",
      "sizes": "96x96",
      "type": "image/png",
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    },
    {
      "src": "icons/icon-128.png",
      "sizes": "128x128",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
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      "sizes": "144x144",
      "type": "image/png",
      "purpose": "any maskable"
    },
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      "src": "icons/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
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      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
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  ],
  "screenshots": [
    {
      "src": "icons/screenshot-mobile.png",
      "sizes": "390x844",
      "type": "image/png",
      "form_factor": "narrow"
    }
  ],
  "shortcuts": [
    {
      "name": "Upload PDF",
      "short_name": "Upload",
      "description": "Upload a new study PDF",
      "url": "/dashboard.html",
      "icons": [{ "src": "icons/icon-96.png", "sizes": "96x96" }]
    },
    {
      "name": "AI Chat",
      "short_name": "Chat",
      "description": "Chat with AI assistant",
      "url": "/chat.html",
      "icons": [{ "src": "icons/icon-96.png", "sizes": "96x96" }]
    }
  ]
}