{
    "name": "Interactive Periodic Table of Elements",
    "short_name": "Periodic Table",
    "description": "Free interactive periodic table with all 118 elements, 3D Bohr model visualizations, crystal structures, electron configurations, text-to-speech, and detailed atomic properties for chemistry education.",
    "start_url": "/",
    "display": "standalone",
    "background_color": "#ffffff",
    "theme_color": "#ffffff",
    "categories": ["education", "science"],
    "icons": [
        {
            "src": "/logo.png",
            "sizes": "192x192",
            "type": "image/png"
        },
        {
            "src": "/logo.png",
            "sizes": "512x512",
            "type": "image/png"
        }
    ]
}