removed tour

Author: emir-karabeg

apps/sim/app/_styles/globals.css

@@ -185,7 +185,7 @@ html[data-sidebar-collapsed] .sidebar-container .sidebar-collapse-btn {
   :root,
   .light {
     --bg: #fefefe; /* main canvas - neutral near-white */
-    --surface-1: #f9f9f9; /* sidebar, panels */
+    --surface-1: #fbfbfb; /* sidebar, panels */
     --surface-2: #ffffff; /* blocks, cards, modals - pure white */
     --surface-3: #f7f7f7; /* popovers, headers */
     --surface-4: #f5f5f5; /* buttons base */