diff --git a/app/Http/Controllers/WebsiteController.php b/app/Http/Controllers/WebsiteController.php
index e47b70a..a1321e3 100644
--- a/app/Http/Controllers/WebsiteController.php
+++ b/app/Http/Controllers/WebsiteController.php
@@ -131,7 +131,7 @@ class WebsiteController extends Controller
     }
 
 
-     public function careerSingle($id)
+    public function careerSingle($id)
     {
         $data['career'] = Career::findorFail($id);
 
@@ -272,61 +272,78 @@ class WebsiteController extends Controller
 
     public function getCost(Request $request)
     {
-        $data['costss'] = $this->costCalculatorService->findAll($request);
-        foreach ($data['costss'] as $value) {
-            $id = $value->id;
+        $costs = $this->costCalculatorService->findAll($request);
+
+        if ($costs->isEmpty()) {
+            return view("client.raffles.errors.404");
         }
+
+        $id = $costs->last()->id;
+
         $cost = CostCalculator::with([
             'stayTypeLiving',
             'stayTypeAccomodation',
             'stayTypeOnetime',
             'stayTypeService'
-        ])->findOrFail($id);
-        $data['fee'] = Program::where('id', $request->program_id)->first();
-        $data['title'] = 'View Cost Calculation';
-        $data['cost'] = $cost;
+        ])->find($id);
+
+        if (!$cost) {
+            return view("client.raffles.errors.404");
+        }
+        $program = Program::find($request->program_id);
+
+        if (!$program) {
+            return view("client.raffles.errors.404");
+        }
 
         $getBreakdown = function ($stayTypeTitle) use ($cost) {
-            $living       = optional($cost->stayTypeLiving->firstWhere('title', $stayTypeTitle))->pivot;
+            $living = optional($cost->stayTypeLiving->firstWhere('title', $stayTypeTitle))->pivot;
             $accomodation = optional($cost->stayTypeAccomodation->firstWhere('title', $stayTypeTitle))->pivot;
-            $onetime      = optional($cost->stayTypeOnetime->firstWhere('title', $stayTypeTitle))->pivot;
-            $service      = optional($cost->stayTypeService->firstWhere('title', $stayTypeTitle))->pivot;
+            $onetime = optional($cost->stayTypeOnetime->firstWhere('title', $stayTypeTitle))->pivot;
+            $service = optional($cost->stayTypeService->firstWhere('title', $stayTypeTitle))->pivot;
 
             return [
                 'living' => [
                     'monthly' => $living->monthly ?? 0,
-                    'yearly'  => $living->yearly ?? 0,
+                    'yearly' => $living->yearly ?? 0,
                 ],
                 'accomodation' => [
                     'monthly' => $accomodation->monthly ?? 0,
-                    'yearly'  => $accomodation->yearly ?? 0,
+                    'yearly' => $accomodation->yearly ?? 0,
                 ],
                 'onetime' => [
-                    'visa'        => $onetime->visa ?? 0,
-                    'biometrics'  => $onetime->biometrics ?? 0,
-                    'sevis'       => $onetime->sevis ?? 0,
+                    'visa' => $onetime->visa ?? 0,
+                    'biometrics' => $onetime->biometrics ?? 0,
+                    'sevis' => $onetime->sevis ?? 0,
                     'application' => $onetime->application ?? 0,
-                    'total'       => ($onetime->visa ?? 0) + ($onetime->biometrics ?? 0) + ($onetime->sevis ?? 0) + ($onetime->application ?? 0),
+                    'total' => ($onetime->visa ?? 0) + ($onetime->biometrics ?? 0) + ($onetime->sevis ?? 0) + ($onetime->application ?? 0),
                 ],
                 'service' => [
                     'flight_ticket' => $service->flight_ticket ?? 0,
-                    'insurance'     => $service->insurance ?? 0,
-                    'extra'         => $service->extra ?? 0,
-                    'total'         => ($service->flight_ticket ?? 0) + ($service->insurance ?? 0) + ($service->extra ?? 0),
+                    'insurance' => $service->insurance ?? 0,
+                    'extra' => $service->extra ?? 0,
+                    'total' => ($service->flight_ticket ?? 0) + ($service->insurance ?? 0) + ($service->extra ?? 0),
                 ]
             ];
         };
 
-        $data['breakdowns'] = [
-            'alone' => $getBreakdown('Alone'),
-            'with_spouse' => $getBreakdown('With Spouse'),
-            'with_spouse_and_child' => $getBreakdown('With Spouse and Child'),
+        $data = [
+            'costs' => $costs,
+            'fee' => $program,
+            'title' => 'View Cost Calculation',
+            'cost' => $cost,
+            'breakdowns' => [
+                'alone' => $getBreakdown('Alone'),
+                'with_spouse' => $getBreakdown('With Spouse'),
+                'with_spouse_and_child' => $getBreakdown('With Spouse and Child'),
+            ],
         ];
 
         return view('client.raffles.pages.cost-result', $data);
     }
 
 
+
     public function thankyouPage(Request $r)
     {
         $data = new \stdClass();
diff --git a/public/raffles/assets/images/404/404.png b/public/raffles/assets/images/404/404.png
new file mode 100644
index 0000000..22c2c40
Binary files /dev/null and b/public/raffles/assets/images/404/404.png differ
diff --git a/resources/views/client/raffles/errors/404.blade.php b/resources/views/client/raffles/errors/404.blade.php
index ceac484..12671e1 100644
--- a/resources/views/client/raffles/errors/404.blade.php
+++ b/resources/views/client/raffles/errors/404.blade.php
@@ -1,12 +1,17 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <meta http-equiv="X-UA-Compatible" content="ie=edge">
-    <title>Document</title>
-</head>
-<body>
-    <h1>404</h1>
-</body>
-</html>
\ No newline at end of file
+@extends('client.raffles.layouts.app')
+
+@section('content')
+    <div
+        class="min-h-screen flex flex-col items-center justify-center bg-gradient-to-b from-yellow-100 via-white to-yellow-50 px-6">
+        <!-- Monkey Illustration -->
+        <div class="relative">
+            <img src="{{ asset('raffles/assets/images/404/404.png') }}" alt="Monkey" class="animate-bounce" height="500px"
+                width="700px">
+        </div>
+        <!-- Button -->
+        <a href="{{ url('/') }}"
+            class="mt-6 inline-block bg-yellow-400 text-gray-900 font-semibold px-6 py-3 rounded-2xl shadow-md hover:bg-yellow-500 transition duration-300">
+            🏠 Back to Home
+        </a>
+    </div>
+@endsection
diff --git a/resources/views/client/raffles/parts/courses.blade.php b/resources/views/client/raffles/parts/courses.blade.php
index 11a5e2a..c64bb66 100644
--- a/resources/views/client/raffles/parts/courses.blade.php
+++ b/resources/views/client/raffles/parts/courses.blade.php
@@ -20,7 +20,7 @@
             <div class="row ">
                 @foreach ($firstCourse->custom as $index => $data)
                     <div class=" col col-md-3">
-                        <a href="course-finder.php" class=" course-box  rounded-10 ">
+                        <a href="{{ route('program.coursefinder') }}" class=" course-box  rounded-10 ">
                             <div class="">
                                 <img class="w-ful " src="{{ asset($firstCourse->images[$index]) }}" alt="">
                             </div>
diff --git a/routes/auth.php b/routes/auth.php
index 3926ecf..0ee20df 100644
--- a/routes/auth.php
+++ b/routes/auth.php
@@ -22,6 +22,11 @@ Route::middleware('guest')->group(function () {
 
     Route::post('login', [AuthenticatedSessionController::class, 'store']);
 
+    Route::get('admin/login', [AuthenticatedSessionController::class, 'create'])
+        ->name('admin.login');
+
+    Route::post('admin/login', [AuthenticatedSessionController::class, 'store']);
+
     Route::get('forgot-password', [PasswordResetLinkController::class, 'create'])
         ->name('password.request');