feat: add NotificationIcon component and update admin layout for improved UI

app/layouts/admin/dashboard.tsx

@@ -6,11 +6,11 @@ import { Sidebar } from './sidebar'
 export const AdminDashboardLayout = (properties: PropsWithChildren) => {
   const { children } = properties
   return (
-    <div className="grid">
+    <div className="flex flex-col">
       <Navbar />
       <div className="flex">
         <Sidebar />
-        <div>{children}</div>
+        <div className="min-h-[calc(100dvh-80px)] flex-1">{children}</div>
       </div>
     </div>
   )

app/layouts/admin/navbar.tsx

@@ -1,3 +1,27 @@
+import { Link } from 'react-router'
+
+import { NotificationIcon } from '~/components/icons/notification'
+import { APP } from '~/data/meta'
+
 export const Navbar = () => {
-  return <div>Navbar</div>
+  return (
+    <div className="flex h-20 items-center justify-between border-b border-[#ECECEC] bg-white px-10 py-5">
+      <Link
+        to="/news"
+        className="h-full"
+      >
+        <img
+          src={APP.logo}
+          alt={APP.title}
+          className="h-3/4 w-auto sm:h-full"
+        />
+      </Link>
+      <div>
+        <NotificationIcon
+          className="text-[#B0C3CC]"
+          showBadge={true}
+        />
+      </div>
+    </div>
+  )
 }

app/layouts/admin/sidebar.tsx

@@ -1,10 +1,11 @@
-import { Link } from 'react-router'
+import { NavLink } from 'react-router'
+import { twMerge } from 'tailwind-merge'
 
 import { MENU } from './menu'
 
 export const Sidebar = () => {
   return (
-    <div className="flex flex-col gap-y-10 p-5">
+    <div className="flex min-h-[calc(100dvh-80px)] flex-col gap-y-10 overflow-y-auto bg-white p-5">
       {MENU.map(({ group, items }) => (
         <div className="flex flex-col">
           <div
@@ -14,16 +15,35 @@ export const Sidebar = () => {
             {group}
           </div>
           {items.map(({ title, url, icon: Icon }) => (
-            <Link
+            <NavLink
               to={url}
               key={`${group}-${title}`}
-              className="group/menu hover:bg-opacity-10 flex h-[42px] w-[200px] items-center gap-x-3 rounded-md px-5 transition-all hover:bg-[#707FDD]/10 hover:font-bold hover:text-[#5363AB]"
+              className={({ isActive }) =>
+                twMerge(
+                  isActive ? 'bg-[#707FDD]/10 font-bold' : '',
+                  'group/menu flex h-[42px] w-[200px] items-center gap-x-3 rounded-md px-5 transition-all hover:bg-[#707FDD]/10',
+                )
+              }
             >
-              <Icon className="h-[18px] w-[18px] text-[#A6ABC8] transition-all group-hover/menu:text-[#5363AB]" />
-              <span className="text-[#273240] transition-all group-hover/menu:text-[#5363AB]">
-                {title}
-              </span>
-            </Link>
+              {({ isActive }) => (
+                <>
+                  <Icon
+                    className={twMerge(
+                      isActive ? 'text-[#5363AB]' : 'text-[#A6ABC8]',
+                      'h-[18px] w-[18px] transition-all group-hover/menu:text-[#5363AB]',
+                    )}
+                  />
+                  <span
+                    className={twMerge(
+                      isActive ? 'text-[#5363AB]' : 'text-[#273240]',
+                      'transition-all group-hover/menu:text-[#5363AB]',
+                    )}
+                  >
+                    {title}
+                  </span>
+                </>
+              )}
+            </NavLink>
           ))}
         </div>
       ))}