Examine source code of StyleShift

{
  "manifest_version": 2,
  "name": "StyleShift",
  "version": "1.0",
  "description": "A futuristic neon-themed extension to customize webpage appearance with brightness, contrast, and color filters, featuring a cyan-pink interface with neon pulse animations.",
  "icons": {
    "48": "icon.png"
  },
  "browser_action": {
    "default_popup": "popup.html"
  },
  "permissions": [
    "activeTab",
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "content.css"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{e98cb43c-2ec3-48ee-8159-0ded9387362c}"
    }
  }
}