{
  "name": "Periodic Table · Elements Explorer",
  "short_name": "Periodic",
  "description": "Interactive periodic table with detailed element data, chemistry tables and calculators.",
  "start_url": "./index.html",
  "display": "standalone",
  "background_color": "#07090f",
  "theme_color": "#07090f",
  "icons": [
    { "src": "assets/icon.svg", "sizes": "any", "type": "image/svg+xml", "purpose": "any" }
  ]
}