Update light_mode_chatter_owl.css

light_mode_chatter_owl.css

@@ -100,8 +100,10 @@ h1, h2 {
   z-index: 999;
 }
 
-.gr-block.gr-column {
-  margin-left: 260px !important;  /* Push right column so it doesn’t hide under fixed sidebar */
+/* Push right content to avoid being overlapped */
+.main-content {
+  margin-left: 260px; /* slightly more than sidebar width */
+  padding: 16px;
 }
 
 #main-column {