Add styles for item help text

ee/app/assets/stylesheets/pages/geo_nodes.scss

@@ -101,6 +101,14 @@
   .section-items-container {
     .node-detail-title {
       color: $theme-gray-700;
+
+      .node-detail-help-text {
+        color: $blue-600;
+      }
+
+      .tooltip .tooltip-inner {
+        text-align: left;
+      }
     }
 
     .node-detail-value {
@@ -125,6 +133,7 @@
   }
 }
 
+.node-detail-title,
 .node-health-status,
 .node-sync-settings,
 .node-detail-section .btn-show-section {