diff --git a/database/migrations/2025_09_17_184044_add_tenant_id_to_photos_table.php b/database/migrations/2025_09_17_184044_add_tenant_id_to_photos_table.php
index 7bf3157..218800c 100644
--- a/database/migrations/2025_09_17_184044_add_tenant_id_to_photos_table.php
+++ b/database/migrations/2025_09_17_184044_add_tenant_id_to_photos_table.php
@@ -12,7 +12,9 @@ return new class extends Migration
     public function up(): void
     {
         Schema::table('photos', function (Blueprint $table) {
-            //
+            $table->unsignedBigInteger('tenant_id')->nullable()->after('event_id');
+            $table->foreign('tenant_id')->references('id')->on('tenants');
+            $table->index('tenant_id');
         });
     }
 
@@ -22,7 +24,8 @@ return new class extends Migration
     public function down(): void
     {
         Schema::table('photos', function (Blueprint $table) {
-            //
+            $table->dropForeign(['tenant_id']);
+            $table->dropColumn('tenant_id');
         });
     }
 };
diff --git a/database/migrations/2025_09_17_184450_add_tenant_id_to_photos_table_new.php b/database/migrations/2025_09_17_184450_add_tenant_id_to_photos_table_new.php
new file mode 100644
index 0000000..0749dcf
--- /dev/null
+++ b/database/migrations/2025_09_17_184450_add_tenant_id_to_photos_table_new.php
@@ -0,0 +1,31 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('photos', function (Blueprint $table) {
+            $table->unsignedBigInteger('tenant_id')->nullable()->after('event_id');
+            $table->foreign('tenant_id')->references('id')->on('tenants')->onDelete('cascade');
+            $table->index('tenant_id');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('photos', function (Blueprint $table) {
+            $table->dropForeign(['tenant_id']);
+            $table->dropColumn('tenant_id');
+        });
+    }
+};
diff --git a/database/seeders/DemoPhotosSeeder.php b/database/seeders/DemoPhotosSeeder.php
index d1e32f0..396366b 100644
--- a/database/seeders/DemoPhotosSeeder.php
+++ b/database/seeders/DemoPhotosSeeder.php
@@ -30,12 +30,12 @@ class DemoPhotosSeeder extends Seeder
             return;
         }
 
-        // List of 20 German guest names
+        // List of 20 guest names (ASCII only to avoid encoding issues)
         $guestNames = [
-            'Anna Müller', 'Max Schmidt', 'Lisa Weber', 'Tom Fischer', 'Sophie Bauer',
+            'Anna Mueller', 'Max Schmidt', 'Lisa Weber', 'Tom Fischer', 'Sophie Bauer',
             'Lukas Hoffmann', 'Emma Wagner', 'Jonas Klein', 'Mia Schwarz', 'Felix Becker',
-            'Lena Richter', 'Paul Lehmann', 'Julia Neumann', 'David Vogel', 'Sara Krüger',
-            'Tim Berger', 'Nina Wolf', 'Ben Schäfer', 'Laura Stein', 'Moritz Fuchs'
+            'Lena Richter', 'Paul Lehmann', 'Julia Neumann', 'David Vogel', 'Sara Krueger',
+            'Tim Berger', 'Nina Wolf', 'Ben Schaefer', 'Laura Stein', 'Moritz Fuchs'
         ];
 
         // Get all photo files from storage
@@ -45,7 +45,9 @@ class DemoPhotosSeeder extends Seeder
         $seededCount = 0;
         foreach ($photoFiles as $file) {
             $filename = $file->getFilename();
-            if (!str_ends_with($filename, '.jpg')) continue;
+            if (!str_ends_with($filename, '.jpg')) {
+                continue;
+            }
 
             // Check if already seeded (avoid duplicates)
             if (Photo::where('file_path', 'photos/' . $filename)->exists()) {
@@ -59,23 +61,25 @@ class DemoPhotosSeeder extends Seeder
             // Random assignments
             $randomTask = $tasks->random();
             $randomEmotion = $emotions->random();
-            $randomUploader = $guestNames[array_rand($guestNames)];
+            $randomGuest = $guestNames[array_rand($guestNames)];
             $randomLikes = rand(0, 20);
             $eventDate = $demoEvent->date;
             $randomUploadedAt = Carbon::parse($eventDate)->addHours(rand(0, 24))->addMinutes(rand(0, 59));
 
             // Create photo
             $photo = Photo::create([
-                'tenant_id' => $demoTenant->id, // Assuming tenant_id exists
+                'tenant_id' => $demoTenant->id,
                 'event_id' => $demoEvent->id,
                 'task_id' => $randomTask->id,
                 'emotion_id' => $randomEmotion->id,
+                'guest_name' => $randomGuest,
                 'file_path' => 'photos/' . $filename,
                 'thumbnail_path' => $thumbnailPath,
-                'uploader_name' => $randomUploader,
-                'uploaded_at' => $randomUploadedAt,
+                'likes_count' => $randomLikes,
                 'is_featured' => false,
                 'metadata' => [],
+                'created_at' => $randomUploadedAt,
+                'updated_at' => $randomUploadedAt,
             ]);
 
             // Add random likes
@@ -83,7 +87,8 @@ class DemoPhotosSeeder extends Seeder
                 for ($i = 0; $i < $randomLikes; $i++) {
                     PhotoLike::create([
                         'photo_id' => $photo->id,
-                        'session_id' => 'demo_session_' . Str::random(10), // Anonymous session
+                        'guest_name' => 'GuestLike_' . Str::random(6),
+                        'ip_address' => '10.0.' . rand(0, 254) . '.' . rand(1, 254),
                         'created_at' => $randomUploadedAt->clone()->addMinutes(rand(0, 60)),
                     ]);
                 }
@@ -92,6 +97,6 @@ class DemoPhotosSeeder extends Seeder
             $seededCount++;
         }
 
-        $this->command->info("✅ Seeded {$seededCount} demo photos with random tasks, emotions, uploaders, and likes");
+        $this->command->info(sprintf('Seeded %d demo photos with random tasks, emotions, uploaders, and likes', $seededCount));
     }
-}
\ No newline at end of file
+}