{
    "name": "Hand Math - 3D Hand Counting",
    "short_name": "Hand Math",
    "description": "Interactive 3D hand-based arithmetic visualization",
    "start_url": ".",
    "scope": ".",
    "display": "standalone",
    "orientation": "portrait-primary",
    "theme_color": "#2563eb",
    "background_color": "#f8fafc",
    "categories": ["education", "utilities"],
    "icons": [
        {
            "src": "assets/icons/icon.svg",
            "sizes": "any",
            "type": "image/svg+xml",
            "purpose": "any maskable"
        },
        {
            "src": "assets/icons/icon-192.png",
            "sizes": "192x192",
            "type": "image/png",
            "purpose": "any maskable"
        },
        {
            "src": "assets/icons/icon-512.png",
            "sizes": "512x512",
            "type": "image/png",
            "purpose": "any maskable"
        }
    ]
}