{
  "name": "Arithmetic Online Drill",
  "short_name": "Arithmetic Drill",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f6f8fb",
  "theme_color": "#2457d6",
  "description": "Practice mental math with a fast arithmetic online drill. Choose addition, subtraction, multiplication, division, custom ranges, timed challenges, mistake review, and personal-best scoring.",
  "icons": [
    {
      "src": "/favicon.svg",
      "sizes": "any",
      "type": "image/svg+xml"
    }
  ]
}