diff --git a/.gitea/workflows/build_and_push.yml b/.gitea/workflows/build_and_push.yml
index 1daf346..65fe2fc 100644
--- a/.gitea/workflows/build_and_push.yml
+++ b/.gitea/workflows/build_and_push.yml
@@ -27,3 +27,6 @@ jobs:
         file: ./Dockerfile
         push: true
         tags: git.stuve.uni-ulm.de/stuve-it/wiki-js-customization:latest
+
+    - name: Trigger webhook for Portainer
+      run: curl -X POST ${{ secrets.WEBHOOK_URL }}
\ No newline at end of file
diff --git a/srv/styles/main.css b/srv/styles/main.css
index 2bf7d8b..cc349b1 100644
--- a/srv/styles/main.css
+++ b/srv/styles/main.css
@@ -1,5 +1,7 @@
 :root {
-  --override_blue: rgb(74,187,235);
-  --override_green: rgb(164, 186, 46);
-  --override_gray: rgb(105, 127, 133);
+  --override_blue: #4ABBEBFF;
+  --override_blue_dark: #137da9;
+  --override_green: #A4BA2EFF;
+  --override_green_dark: #6b7b1d;
+  --override_gray: #697F85FF;
 }
\ No newline at end of file