Poles UI/UX premium: fondasi global

- Font Plus Jakarta Sans (Google Fonts) menggantikan font sistem default
- Sidebar: brand area gradient + nama sekolah, nav aktif jadi pill gradient
  biru-indigo + chevron, label grup lebih elegan, footer badge NOCTKJ.net
- Topbar: sticky + backdrop-blur glass
- Background utama: gradient halus slate → biru samar
- Kartu standar premium (.card) + tombol (.btn-primary/.btn-outline) + input
  seragam di CSS; kartu utama halaman diseragamkan rounded-2xl
- Border global diselaraskan ke palet slate; scrollbar & seleksi teks premium
- Verifikasi: 29 test / 99 assertion, blade cache OK, vite build OK

resources/views/profile/index.blade.php

@@ -15,7 +15,7 @@
     <div class="grid grid-cols-1 lg:grid-cols-3 gap-6">
         {{-- Profile Info Sidebar --}}
         <div class="lg:col-span-1">
-            <div class="bg-white rounded-2xl shadow-sm border border-gray-200 p-6 text-center">
+            <div class="bg-white rounded-2xl shadow-sm border border-slate-200 p-6 text-center">
                 <div class="w-20 h-20 rounded-2xl bg-gradient-to-br from-blue-500 to-sky-400 flex items-center justify-center text-white text-3xl font-bold shadow-sm mx-auto mb-4">
                     {{ strtoupper(substr($user->name, 0, 1)) }}
                 </div>
@@ -42,7 +42,7 @@
 
         {{-- Form --}}
         <div class="lg:col-span-2">
-            <form method="POST" action="{{ route('profile.update') }}" class="bg-white rounded-2xl shadow-sm border border-gray-200">
+            <form method="POST" action="{{ route('profile.update') }}" class="bg-white rounded-2xl shadow-sm border border-slate-200">
                 @csrf
 
                 {{-- Ubah Profil --}}