Cleaned up the theme a bit

src/pages/admin/index.astro

@@ -32,7 +32,7 @@ const allUsers = await db.select().from(users).all();
       title="Total Users"
       value={String(allUsers.length)}
       description="Registered accounts"
-      icon="heroicons:users"
+      icon="users"
       color="text-primary"
     />
   </div>
@@ -63,7 +63,7 @@ const allUsers = await db.select().from(users).all();
   <!-- Users List -->
   <div class="card card-border bg-base-100">
     <div class="card-body p-0">
-      <div class="px-4 py-3 border-b border-base-200">
+      <div class="px-4 py-3 border-b border-base-content/20">
         <h2 class="text-sm font-semibold">All Users</h2>
       </div>
       <div class="overflow-x-auto">
@@ -93,7 +93,7 @@ const allUsers = await db.select().from(users).all();
                     <span class="badge badge-xs badge-ghost">No</span>
                   )}
                 </td>
-                <td class="text-base-content/40">{u.createdAt?.toLocaleDateString() ?? 'N/A'}</td>
+                <td class="text-base-content/60">{u.createdAt?.toLocaleDateString() ?? 'N/A'}</td>
               </tr>
             ))}
           </tbody>