Overview dashboard and Employee Engagement is added

components/dashboard/sidebar.tsx

@@ -9,7 +9,7 @@ import {
 
 export default function Sidebar() {
   return (
-    <aside className=" bg-[#071321] text-white h-screen overflow-y-auto">
+    <aside className="fixed bg-[#071321] text-white h-screen overflow-y-auto">
         <div className="flex items-center gap-2 px-2 pt-2 pb-3">
         <div className="flex h-9 w-9 items-center justify-center rounded-lg 
         bg-[#3de0c4] font-bold text-[#05111d] text-sm">
@@ -19,7 +19,8 @@ export default function Sidebar() {
           KA<span className="text-[#3de0c4]">FM</span>
         </span>
       </div>
-      <div className="mx-4 my-2 flex rounded-xl
+      <hr className="border-[#142538]" />
+      <div className="mx-4 my-4 flex rounded-xl
        bg-[#091624] p-2 border border-[#142538]">
         <button className="flex flex-1 
         items-center justify-center gap-1 rounded-lg bg-[#3de0c4] py-1.5 text-xs 
@@ -43,10 +44,12 @@ export default function Sidebar() {
           <SidebarItem
             key={item.title}
             item={item}
+          
           />
         ))}
       </div>
-      <div className="px-3 pb-2 pt-1 border-t border-[#0f1f30]">
+      <div className="px-3 pb-2 pt-1
+       border-t border-[#0f1f30]">
         <button className="flex w-full items-center gap-2 rounded-xl py-2 px-3 text-xs text-slate-400 hover:bg-[#091624] hover:text-white transition-colors">
           <ChevronsLeft size={16} />
           Minimise menu