{
  "name": "Geometric Shapes & Properties",
  "short_name": "Shapes",
  "description": "2D polygons, 3D solids, symmetry lines, and the formulas that go with each shape — interactive gallery and polygon builder.",
  "start_url": "./index.html",
  "scope": "./",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#0e1525",
  "theme_color": "#4F46E5",
  "lang": "en",
  "icons": [
    {
      "src": "data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 192 192'><rect width='192' height='192' rx='32' fill='%230e1525'/><polygon points='96,40 156,140 36,140' fill='%2306b6d4'/><circle cx='96' cy='105' r='20' fill='%230e1525'/></svg>",
      "sizes": "192x192",
      "type": "image/svg+xml",
      "purpose": "any"
    },
    {
      "src": "data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'><rect width='512' height='512' rx='80' fill='%230e1525'/><polygon points='256,110 410,370 102,370' fill='%2306b6d4'/><circle cx='256' cy='280' r='52' fill='%230e1525'/></svg>",
      "sizes": "512x512",
      "type": "image/svg+xml",
      "purpose": "any"
    },
    {
      "src": "data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'><rect width='512' height='512' fill='%230e1525'/><polygon points='256,140 380,360 132,360' fill='%2306b6d4'/></svg>",
      "sizes": "512x512",
      "type": "image/svg+xml",
      "purpose": "maskable"
    }
  ]
}