{
  "name": "Tabela Periódica Interativa — Demo",
  "short_name": "Tabela Demo",
  "description": "Demonstração: o tópico As Coordenadas Periódicas",
  "start_url": "./",
  "display": "fullscreen",
  "display_override": ["fullscreen", "standalone"],
  "background_color": "#f2e4c4",
  "theme_color": "#8b5e1a",
  "orientation": "landscape",
  "icons": [
    { "src": "icons/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any maskable" },
    { "src": "icons/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable" }
  ]
}