manifest.json

{
  "name": "StudyTools India - Free Student Calculators",
  "short_name": "StudyTools India",
  "description": "Free online calculators for students - Percentage, CGPA, Age, BMI, Grade calculators. Study tools for JEE, NDA, ISC, CBSE students.",
  "start_url": "/studytools-india/",
  "scope": "/studytools-india/",
  "display": "standalone",
  "orientation": "portrait-primary",
  "background_color": "#ffffff",
  "theme_color": "#4CAF50",
  "icons": [
    {
      "src": "https://via.placeholder.com/192x192.png?text=ST",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "https://via.placeholder.com/512x512.png?text=ST",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ],
  "categories": ["education", "productivity", "utilities"],
  "lang": "en-IN",
  "dir": "ltr",
  "prefer_related_applications": false
}