diff --git a/app/Models/Product.php b/app/Models/Product.php
index 615534a..af178b1 100644
--- a/app/Models/Product.php
+++ b/app/Models/Product.php
@@ -60,6 +60,6 @@ class Product extends Model
 
     public function getFormattedPriceAttribute(): string
     {
-        return '€ '.number_format($this->base_price, 2, ',', '.');
+        return '€ '.number_format((float) ($this->base_price ?? 0), 2, ',', '.');
     }
 }
diff --git a/app/Services/MakerWorldService.php b/app/Services/MakerWorldService.php
index 7cacb03..6f29487 100644
--- a/app/Services/MakerWorldService.php
+++ b/app/Services/MakerWorldService.php
@@ -217,6 +217,34 @@ class MakerWorldService
         return Setting::get('makerworld_user');
     }
 
+    /**
+     * Safely extract a normalized list of model items from diverse API response formats.
+     *
+     * @return array<int, array<string, mixed>>
+     */
+    public function extractModelsList(mixed $data): array
+    {
+        if (! is_array($data)) {
+            return [];
+        }
+
+        if (isset($data['data']) && is_array($data['data'])) {
+            $data = $data['data'];
+        }
+
+        $list = $data['hits'] ?? $data['designs'] ?? $data['list'] ?? $data['items'] ?? null;
+
+        if (is_array($list)) {
+            return array_values(array_filter($list, fn ($item) => is_array($item)));
+        }
+
+        if (array_is_list($data)) {
+            return array_values(array_filter($data, fn ($item) => is_array($item)));
+        }
+
+        return [];
+    }
+
     /**
      * Fetch user's favorited models from MakerWorld.
      */
@@ -233,9 +261,7 @@ class MakerWorldService
             ]);
 
             if ($response->successful()) {
-                $data = $response->json();
-
-                return $data['hits'] ?? $data['designs'] ?? $data['list'] ?? (is_array($data) ? $data : []);
+                return $this->extractModelsList($response->json());
             }
         } catch (\Throwable $e) {
             Log::error('MakerWorld getFavorites error: '.$e->getMessage());
@@ -260,9 +286,7 @@ class MakerWorldService
             ]);
 
             if ($response->successful()) {
-                $data = $response->json();
-
-                return $data['hits'] ?? $data['designs'] ?? $data['list'] ?? (is_array($data) ? $data : []);
+                return $this->extractModelsList($response->json());
             }
         } catch (\Throwable $e) {
             Log::error('MakerWorld getPublished error: '.$e->getMessage());
@@ -289,7 +313,9 @@ class MakerWorldService
                     foreach ($data['hits'] as $contest) {
                         if (! empty($contest['designs']) && is_array($contest['designs'])) {
                             foreach ($contest['designs'] as $design) {
-                                $allDesigns[$design['id']] = $design;
+                                if (is_array($design) && ! empty($design['id'])) {
+                                    $allDesigns[$design['id']] = $design;
+                                }
                             }
                         }
                     }
diff --git a/resources/views/admin/makerworld/index.blade.php b/resources/views/admin/makerworld/index.blade.php
index 6249a24..6e85117 100644
--- a/resources/views/admin/makerworld/index.blade.php
+++ b/resources/views/admin/makerworld/index.blade.php
@@ -208,6 +208,7 @@
                     <!-- Products Grid -->
                     <div class="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 lg:grid-cols-4 gap-6">
                         @foreach($models as $model)
+                            @if(!is_array($model)) @continue @endif
                             @php
                                 $mId = $model['id'] ?? 0;
                                 $isAlreadyImported = in_array($mId, $importedIds);
@@ -366,7 +367,7 @@
                                                 <a href="{{ route('product.show', $product->slug) }}" target="_blank" class="p-1.5 text-slate-400 hover:text-white inline-block" title="Bekijk in webshop">
                                                     <i data-lucide="eye" class="w-4 h-4"></i>
                                                 </a>
-                                                <button type="button" @click="openImportModal({{ $product->makerworld_id }})" class="p-1.5 text-indigo-400 hover:text-indigo-300 inline-block" title="Bewerken / Opnieuw synchroniseren">
+                                                <button type="button" @click="openImportModal({{ (int) ($product->makerworld_id ?? 0) }})" class="p-1.5 text-indigo-400 hover:text-indigo-300 inline-block" title="Bewerken / Opnieuw synchroniseren">
                                                     <i data-lucide="edit" class="w-4 h-4"></i>
                                                 </button>
                                             </td>
diff --git a/resources/views/layouts/app.blade.php b/resources/views/layouts/app.blade.php
index 1aa25cf..6f64843 100644
--- a/resources/views/layouts/app.blade.php
+++ b/resources/views/layouts/app.blade.php
@@ -94,7 +94,7 @@
 
                     <!-- Cart Button with Counter -->
                     @php
-                        $cartItems = session('cart', []);
+                        $cartItems = is_array(session('cart')) ? session('cart') : [];
                         $cartCount = array_sum(array_column($cartItems, 'quantity'));
                     @endphp
                     <a href="{{ route('cart.index') }}" class="relative p-2.5 rounded-xl border border-slate-200 bg-white hover:bg-slate-50 text-slate-700 transition flex items-center space-x-2 shadow-2xs group">