diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..92a9608
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,24 @@
+name: CI
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  lint:
+    runs-on: docker
+    container: git.nakama.town/fmartingr/ci-images/ci-base:1.0.0
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-bun@v2
+      - run: make lint
+
+  build:
+    runs-on: docker
+    container: git.nakama.town/fmartingr/ci-images/ci-base:1.0.0
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-bun@v2
+      - run: make build
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..22c79db
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,36 @@
+name: Release
+
+on:
+  push:
+    tags: ["v*"]
+
+jobs:
+  release:
+    runs-on: docker
+    container: git.nakama.town/fmartingr/ci-images/ci-base:1.0.0
+    steps:
+      - uses: actions/checkout@v6
+
+      - uses: actions/setup-bun@v2
+
+      - name: Build extension
+        run: make build
+
+      - name: Prepare artifacts
+        run: |
+          TAG=${GITHUB_REF#refs/tags/}
+          mkdir -p release
+          find web-ext-artifacts -name "*.zip" -exec mv {} release/webext-dark-mode-${TAG}.zip \;
+          cp release/webext-dark-mode-${TAG}.zip release/webext-dark-mode-${TAG}.xpi
+
+      - name: Create release
+        uses: actions/forgejo-release@v2.6.0
+        with:
+          direction: upload
+          tag: ${{ github.ref_name }}
+          title: ${{ github.ref_name }}
+          release-notes: ""
+          download-url: ${{ server_url }}/${{ github.repository }}
+          token: ${{ secrets.FORGEJO_TOKEN }}
+          release-dir: release
+          release-notes-assistant: ""
diff --git a/.gitignore b/.gitignore
index 3c0f63d..53241c1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,14 @@
 extension.zip
 .DS_Store
 node_modules/
+bun.lockb
 *.log
+web-ext-artifacts/
+
+# AI tools
+.serena
+.cursor
+.claude
+CLAUDE.md
+AGENTS.md
+.playwright-mcp
diff --git a/.woodpecker/release.yml b/.woodpecker/release.yml
deleted file mode 100644
index 8d995eb..0000000
--- a/.woodpecker/release.yml
+++ /dev/null
@@ -1,22 +0,0 @@
-when:
-  - event: tag
-    ref: refs/tags/v*
-
-steps:
-  - name: build
-    image: alpine:latest
-    commands:
-      - apk add --no-cache make nodejs npm
-      - make build
-      - find web-ext-artifacts -name "*.zip" -exec mv {} webext-dark-mode-${CI_COMMIT_TAG}.zip \;
-      - cp webext-dark-mode-${CI_COMMIT_TAG}.zip webext-dark-mode-${CI_COMMIT_TAG}.xpi
-
-  - name: release
-    image: woodpeckerci/plugin-release
-    settings:
-      api_key:
-        from_secret: FORGEJO_TOKEN
-      files:
-        - webext-dark-mode-${CI_COMMIT_TAG}.zip
-        - webext-dark-mode-${CI_COMMIT_TAG}.xpi
-      title: ${CI_COMMIT_TAG}
diff --git a/Makefile b/Makefile
index 1f60a82..dfbe661 100644
--- a/Makefile
+++ b/Makefile
@@ -12,7 +12,7 @@ help: ## Show this help message
 
 build: ## Build the extension
 	@echo "Building extension..."
-	@npx web-ext build --overwrite-dest
+	@bunx --bun web-ext build --overwrite-dest
 
 clean: ## Remove build artifacts
 	@echo "Cleaning up..."
@@ -20,4 +20,4 @@ clean: ## Remove build artifacts
 
 lint: ## Lint the extension
 	@echo "Linting..."
-	@npx web-ext lint
+	@bunx --bun web-ext lint
diff --git a/manifest.json b/manifest.json
index 295a47d..0f3f4ae 100644
--- a/manifest.json
+++ b/manifest.json
@@ -8,6 +8,14 @@
         "activeTab",
         "scripting"
     ],
+    "browser_specific_settings": {
+        "gecko": {
+            "id": "smart-dark-mode@fmartingr.com",
+            "data_collection_permissions": {
+                "required": ["none"]
+            }
+        }
+    },
     "action": {
         "default_popup": "popup.html",
         "default_icon": {
diff --git a/styles.css b/styles.css
index 33a6b62..1ad9579 100644
--- a/styles.css
+++ b/styles.css
@@ -16,6 +16,14 @@ html.smart-dark-mode .smart-dark-mode-preserve {
     filter: invert(1) hue-rotate(180deg) !important;
 }
 
+/* Re-invert fullscreen videos to preserve original colors */
+html.smart-dark-mode video:fullscreen,
+html.smart-dark-mode video:-webkit-full-screen,
+html.smart-dark-mode video:-moz-full-screen,
+html.smart-dark-mode video:-ms-fullscreen {
+    filter: invert(1) hue-rotate(180deg) !important;
+}
+
 /* Prevent double inversion for media inside preserved containers */
 html.smart-dark-mode .smart-dark-mode-preserve img,
 html.smart-dark-mode .smart-dark-mode-preserve video,
@@ -28,6 +36,6 @@ html.smart-dark-mode .smart-dark-mode-preserve [style*="background-image"] {
     filter: none !important;
 }
 
-/* Exclude already dark elements if possible - this is tricky with just CSS filters, 
-   but we can try to exclude some common patterns if needed. 
-   For now, the re-inversion is the main "smart" part. */
\ No newline at end of file
+/* Exclude already dark elements if possible - this is tricky with just CSS filters,
+   but we can try to exclude some common patterns if needed.
+   For now, the re-inversion is the main "smart" part. */