Google Classroom Dark Mode

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Google Classroom Dark Mode",
  "version": "3.5.2",
  "description": "Transform Google Classroom into a cooler dark version!",
  "permissions": [
    "storage"
  ],
  "action": {
    "default_popup": "popup.html"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "css/jetblack.css",
        "css/googleblack.css"
      ],
      "matches": [
        "https://classroom.google.com/*"
      ]
    }
  ],
  "icons": {
    "128": "icon_128.png"
  },
  "content_scripts": [
    {
      "js": [
        "content.js"
      ],
      "matches": [
        "https://classroom.google.com/*"
      ]
    }
  ]
}