{ "name": "মহাকাশ", "short_name": "মহাকাশ", "description": "বাংলায় ইন্টারেক্টিভ থ্রিডি মহাকাশ — সৌরজগৎ, ছায়াপথ ও মহাকাশ অভিযান।", "start_url": "/", "display": "standalone", "background_color": "#07080b", "theme_color": "#07080b", "icons": [{ "src": "/__grok/icon-180.png", "sizes": "180x180", "type": "image/png" }] }