Merge pull request #20713 from overleaf/dp-fix-dark-mode-styles

Set default review panel color so that it renders correctly in a dark editor theme

GitOrigin-RevId: a3bbaef35dca294822d76eef2e18ca3f03f11857

services/web/frontend/stylesheets/app/editor/review-panel-new.less

@@ -10,6 +10,7 @@
     flex-shrink: 0;
     background-color: @neutral-10;
     border-left: solid 0 @neutral-20;
+    color: @content-primary;
     font-family: @font-family-base;
     line-height: @line-height-base;
     font-size: @font-size-01;