diff --git a/src/stylesheets/default.css b/src/stylesheets/default.css
index 3562115..7f8d502 100644
--- a/src/stylesheets/default.css
+++ b/src/stylesheets/default.css
@@ -2,7 +2,7 @@
  * Default style sheet on Windows Platforms
  */
 ads--CDockContainerWidget {
-	background: palette(dark);
+	background: palette(window);
 }
 ads--CDockContainerWidget > QSplitter{
         padding: 1 0 1 0;
@@ -39,6 +39,20 @@ ads--CDockWidgetTab[activeTab="true"] QLabel {
 	color: palette(foreground);
 }
 
+ads--CDockWidgetSideTab {
+	background: palette(window);
+}
+
+ads--CDockWidgetSideTab[sideTabBarArea="Left"] {
+	border-left: 3px solid grey;
+	border-bottom: 1px solid white;
+}
+
+ads--CDockWidgetSideTab[sideTabBarArea="Right"] {
+	border-right: 3px solid grey;
+	border-bottom: 1px solid white;
+}
+
 ads--CDockWidget {
 	background: palette(light);
 	border-color: palette(light);