Change default style colors

frontend/angular/src/assets/css/custom.scss

@@ -301,6 +301,10 @@ body .ui-dropdown-panel .ui-dropdown-filter-container {
     margin: 1px;
 }
 
+.ui-fluid .ui-splitbutton .ui-button.ui-splitbutton-menubutton.ui-button.ui-button-icon-only {
+    margin: inherit !important;
+}
+
 .chat-icon {
     width: 70px;
     height: 70px;

frontend/angular/src/assets/css/variables-override.scss

 
-$brandPrimary:#d14b5d;
-$brandSecondary:#505050;
+$brandPrimary:#4E5258;
+$brandSecondary:#03a0e7;