diff --git a/src/css/ext6-pmx.css b/src/css/ext6-pmx.css
index 74c48bc..7d7cddf 100644
--- a/src/css/ext6-pmx.css
+++ b/src/css/ext6-pmx.css
@@ -133,6 +133,14 @@ div.right-aligned {
     padding: 0;
 }
 
+.proxmox-apt-repos .x-grid-group-hd {
+    color: #000000;
+    background-color: #f5f5f5;
+}
+.proxmox-apt-repos .x-grid-group-title {
+    color: #333;
+}
+
 /* rules for the markdown content, prefix with the .pmx-md class */
 .pmx-md code {
     white-space: pre;
diff --git a/src/node/APTRepositories.js b/src/node/APTRepositories.js
index 49e46b3..944f3bd 100644
--- a/src/node/APTRepositories.js
+++ b/src/node/APTRepositories.js
@@ -50,6 +50,8 @@ Ext.define('Proxmox.node.APTRepositoriesGrid', {
 
     title: gettext('APT Repositories'),
 
+    cls: 'proxmox-apt-repos', // to allow applying styling to general components with local effect
+
     tbar: [
 	{
 	    text: gettext('Reload'),