{
  "name": "CalcHub — Free Online Calculators",
  "short_name": "CalcHub",
  "description": "Free calculators for finance, health, date, math and life",
  "start_url": "/",
  "display": "browser",
  "background_color": "#FFFFFF",
  "theme_color": "#3B82F6",
  "orientation": "any",
  "icons": [
    { "src": "/favicon.ico", "sizes": "64x64 32x32 24x24 16x16", "type": "image/x-icon" }
  ],
  "categories": ["finance", "health", "utilities", "productivity"],
  "shortcuts": [
    { "name": "EMI Calculator", "url": "/finance/emi-calculator" },
    { "name": "BMI Calculator", "url": "/health/bmi-calculator" },
    { "name": "Age Calculator", "url": "/date-time/age-calculator" }
  ]
}