Improve tasks UI, dark theme, performance fixes, and admin pages polish

resources/views/admin/new.blade.php

@@ -3,10 +3,9 @@
     <div class=" flex flex-col items-center justify-center p-4 " dir="rtl"
          style="padding-top: 50px">
 
-        <div class="bg-white p-6 md:p-8 rounded-2xl shadow-2xl w-[350px] max-w-sm border-t-8 border-[#16c8ce]">
-
+        <div class="ui-card ui-card-body w-[350px] max-w-sm" style="border-top: 4px solid var(--primary-color);">
             <div class="text-center mb-6">
-                <h1 class="text-2xl font-extrabold text-gray-800 border-b pb-2">کاربر جدید</h1>
+                <h1 class="ui-title border-b border-gray-300 pb-2">کاربر جدید</h1>
             </div>
 
             <form id="attendanceForm" action="{{route('admin.new')}}" method="post" class="space-y-4">