style: hide vertical scrollbar while keeping scroll functionality

Added CSS utility to hide the vertical scrollbar in form containers 
while preserving scroll behavior for better UI aesthetics.

Author: junaidkhan1723

src/styles/globals.css

@@ -308,3 +308,14 @@ body {
     height: 14px;
   }
 }
+
+/* Hide scrollbar for Chrome, Safari, Edge */
+.scrollbar-hide::-webkit-scrollbar {
+  display: none;
+}
+
+/* Hide scrollbar for Firefox */
+.scrollbar-hide {
+  scrollbar-width: none;
+  -ms-overflow-style: none;
+};