diff --git a/examples/alpha_test.php b/examples/alpha_test.php
deleted file mode 100644
index b822a5d..0000000
--- a/examples/alpha_test.php
+++ /dev/null
@@ -1,49 +0,0 @@
-<?php
-
-require_once __DIR__ . '/../vendor/autoload.php';
-
-use PHPNative\Framework\Application;
-use PHPNative\Ui\Widget\Container;
-use PHPNative\Ui\Window;
-
-// Create application
-$app = new Application();
-$window = new Window('Alpha Blending Test', 400, 400);
-
-// Custom container to test alpha blending
-class AlphaTestContainer extends Container
-{
-    public function render(&$renderer, ?\PHPNative\Framework\TextRenderer $textRenderer = null): void
-    {
-        parent::render($renderer, $textRenderer);
-
-        // Enable alpha blending for renderer
-        sdl_set_render_draw_blend_mode($renderer, SDL_BLENDMODE_BLEND);
-
-        // Draw 3 overlapping semi-transparent rectangles
-        // Red rectangle - alpha 30
-        sdl_set_render_draw_color($renderer, 255, 0, 0, 30);
-        sdl_render_fill_rect($renderer, ['x' => 50, 'y' => 100, 'w' => 100, 'h' => 100]);
-
-        // Green rectangle - alpha 30
-        sdl_set_render_draw_color($renderer, 0, 255, 0, 30);
-        sdl_render_fill_rect($renderer, ['x' => 100, 'y' => 100, 'w' => 100, 'h' => 100]);
-
-        // Blue rectangle - alpha 30
-        sdl_set_render_draw_color($renderer, 0, 0, 255, 30);
-        sdl_render_fill_rect($renderer, ['x' => 150, 'y' => 100, 'w' => 100, 'h' => 100]);
-
-        // Test: 10 black layers with alpha 3
-        for ($i = 0; $i < 10; $i++) {
-            sdl_set_render_draw_color($renderer, 0, 0, 0, 3);
-            sdl_render_fill_rect($renderer, ['x' => 50, 'y' => 250, 'w' => 200 + $i * 10, 'h' => 100]);
-        }
-    }
-}
-
-$mainContainer = new AlphaTestContainer('flex items-center justify-center bg-gray-200');
-
-// Set window content and run
-$window->setRoot($mainContainer);
-$app->addWindow($window);
-$app->run();
diff --git a/examples/gap_test.php b/examples/gap_test.php
deleted file mode 100644
index 0a668bb..0000000
--- a/examples/gap_test.php
+++ /dev/null
@@ -1,62 +0,0 @@
-<?php
-
-require_once __DIR__ . '/../vendor/autoload.php';
-
-use PHPNative\Framework\Application;
-use PHPNative\Ui\Widget\Button;
-use PHPNative\Ui\Widget\Container;
-use PHPNative\Ui\Window;
-
-$app = new Application();
-$window = new Window('Gap Test', 600, 400);
-
-// Main container
-$mainContainer = new Container('flex flex-col p-4 bg-gray-100 gap-4');
-
-// Test 1: Row with gap-2
-$test1 = new Container('flex flex-col gap-2');
-$test1->addComponent(new \PHPNative\Ui\Widget\Label('Test 1: flex-row gap-2', 'text-lg font-bold'));
-$row1 = new Container('flex flex-row gap-2 bg-white p-4');
-$row1->addComponent(new Button('Button 1', 'px-4 py-2 bg-blue-600 text-white rounded'));
-$row1->addComponent(new Button('Button 2', 'px-4 py-2 bg-green-600 text-white rounded'));
-$test1->addComponent($row1);
-$mainContainer->addComponent($test1);
-
-// Test 2: Row with gap-4
-$test2 = new Container('flex flex-col gap-2');
-$test2->addComponent(new \PHPNative\Ui\Widget\Label('Test 2: flex-row gap-4', 'text-lg font-bold'));
-$row2 = new Container('flex flex-row gap-4 bg-white p-4');
-$row2->addComponent(new Button('Button A', 'px-4 py-2 bg-red-600 text-white rounded'));
-$row2->addComponent(new Button('Button B', 'px-4 py-2 bg-purple-600 text-white rounded'));
-$test2->addComponent($row2);
-$mainContainer->addComponent($test2);
-
-// Test 3: Row with gap-8
-$test3 = new Container('flex flex-col gap-2');
-$test3->addComponent(new \PHPNative\Ui\Widget\Label('Test 3: flex-row gap-8', 'text-lg font-bold'));
-$row3 = new Container('flex flex-row gap-8 bg-white p-4');
-$row3->addComponent(new Button('Btn X', 'px-4 py-2 bg-orange-600 text-white rounded'));
-$row3->addComponent(new Button('Btn Y', 'px-4 py-2 bg-pink-600 text-white rounded'));
-$test3->addComponent($row3);
-$mainContainer->addComponent($test3);
-
-// Test 4: Column with gap-4
-$test4 = new Container('flex flex-col gap-2');
-$test4->addComponent(new \PHPNative\Ui\Widget\Label('Test 4: flex-col gap-4', 'text-lg font-bold'));
-$col = new Container('flex flex-col gap-4 bg-white p-4');
-$col->addComponent(new Button('Top Button', 'px-4 py-2 bg-teal-600 text-white rounded'));
-$col->addComponent(new Button('Bottom Button', 'px-4 py-2 bg-indigo-600 text-white rounded'));
-$test4->addComponent($col);
-$mainContainer->addComponent($test4);
-
-$window->setRoot($mainContainer);
-$app->addWindow($window);
-
-echo "Gap Test Example\n";
-echo "You should see:\n";
-echo "- Row 1: 2 buttons with 8px gap (gap-2)\n";
-echo "- Row 2: 2 buttons with 16px gap (gap-4)\n";
-echo "- Row 3: 2 buttons with 32px gap (gap-8)\n";
-echo "- Column: 2 buttons stacked with 16px gap (gap-4)\n\n";
-
-$app->run();
diff --git a/examples/shadow_debug.php b/examples/shadow_debug.php
deleted file mode 100644
index a3e8639..0000000
--- a/examples/shadow_debug.php
+++ /dev/null
@@ -1,54 +0,0 @@
-<?php
-
-require_once __DIR__ . '/../vendor/autoload.php';
-
-use PHPNative\Tailwind\StyleParser;
-
-// Test shadow parsing
-$testStyles = [
-    'shadow-sm',
-    'shadow',
-    'shadow-md',
-    'shadow-lg',
-    'shadow-xl',
-    'shadow-2xl',
-    'shadow-inner',
-    'shadow-none',
-];
-
-echo "Testing Shadow Parsing:\n";
-echo str_repeat('=', 50) . "\n\n";
-
-foreach ($testStyles as $styleString) {
-    echo "Testing: '{$styleString}'\n";
-
-    $styles = StyleParser::parse($styleString);
-
-    echo "Parsed StyleCollection:\n";
-
-    echo 'Number of styles: ' . $styles->count() . "\n";
-
-    foreach ($styles as $style) {
-        echo '  - Style type: ' . get_class($style->style) . "\n";
-        if ($style->style instanceof \PHPNative\Tailwind\Style\Shadow) {
-            echo '    Shadow size: ' . $style->style->size . "\n";
-        }
-    }
-
-    echo "\n";
-}
-
-// Test combined styles
-echo "\nTesting combined style:\n";
-echo str_repeat('=', 50) . "\n";
-$combined = 'px-6 py-3 bg-blue-500 text-white rounded-lg shadow-lg';
-echo "Testing: '{$combined}'\n";
-$styles = StyleParser::parse($combined);
-echo 'Number of styles: ' . $styles->count() . "\n";
-foreach ($styles as $style) {
-    echo '  - ' . get_class($style->style);
-    if ($style->style instanceof \PHPNative\Tailwind\Style\Shadow) {
-        echo ' (size: ' . $style->style->size . ')';
-    }
-    echo "\n";
-}
diff --git a/examples/shadow_simple.php b/examples/shadow_simple.php
deleted file mode 100644
index 51fa0fe..0000000
--- a/examples/shadow_simple.php
+++ /dev/null
@@ -1,24 +0,0 @@
-<?php
-
-require_once __DIR__ . '/../vendor/autoload.php';
-
-use PHPNative\Framework\Application;
-use PHPNative\Ui\Widget\Container;
-use PHPNative\Ui\Window;
-
-// Create application
-$app = new Application();
-$window = new Window('Simple Shadow Test', 400, 400);
-
-// Main container with light background
-$mainContainer = new Container('flex items-center justify-center bg-gray-200');
-
-// Simple box with shadow - add bg-white so it's visible
-$box = new Container('w-48 h-48 bg-white rounded-lg shadow-lg shadow-rose-500');
-
-$mainContainer->addComponent($box);
-
-// Set window content and run
-$window->setRoot($mainContainer);
-$app->addWindow($window);
-$app->run();
diff --git a/examples/shadow_test.php b/examples/shadow_test.php
deleted file mode 100644
index 1b0d240..0000000
--- a/examples/shadow_test.php
+++ /dev/null
@@ -1,46 +0,0 @@
-<?php
-
-require_once __DIR__ . '/../vendor/autoload.php';
-
-use PHPNative\Framework\Application;
-use PHPNative\Ui\Widget\Container;
-use PHPNative\Ui\Window;
-
-// Create application
-$app = new Application();
-$window = new Window('Shadow Color & Opacity Test', 800, 600);
-
-$mainContainer = new Container('flex flex-col gap-6 items-center justify-center bg-gray-100 p-8');
-
-// Test 1: Default shadow (black)
-$box1 = new Container('w-48 h-32 bg-white rounded-lg shadow-lg flex items-center justify-center');
-
-// Test 2: Shadow with opacity modifier (50% opacity)
-$box2 = new Container('w-48 h-32 bg-white rounded-lg shadow-lg/50 flex items-center justify-center');
-
-// Test 3: Red shadow
-$box3 = new Container('w-48 h-32 bg-white rounded-lg shadow-red-500 flex items-center justify-center');
-
-// Test 4: Blue shadow with opacity
-$box4 = new Container('w-48 h-32 bg-white rounded-lg shadow-blue-500/30 flex items-center justify-center');
-
-// Test 5: Green shadow with large size
-$box5 = new Container('w-48 h-32 bg-white rounded-lg shadow-xl shadow-green-500 flex items-center justify-center');
-
-// Create row containers for better layout
-$row1 = new Container('flex gap-6');
-$row1->addComponent($box1);
-$row1->addComponent($box2);
-$row1->addComponent($box3);
-
-$row2 = new Container('flex gap-6');
-$row2->addComponent($box4);
-$row2->addComponent($box5);
-
-$mainContainer->addComponent($row1);
-$mainContainer->addComponent($row2);
-
-// Set window content and run
-$window->setRoot($mainContainer);
-$app->addWindow($window);
-$app->run();
diff --git a/examples/simple_container.php b/examples/simple_container.php
deleted file mode 100644
index 40ab82e..0000000
--- a/examples/simple_container.php
+++ /dev/null
@@ -1,33 +0,0 @@
-<?php
-
-require_once __DIR__ . '/../vendor/autoload.php';
-
-use PHPNative\Framework\Application;
-use PHPNative\Ui\Widget\Container;
-use PHPNative\Ui\Widget\Label;
-use PHPNative\Ui\Window;
-
-define('DEBUG_RENDERING', true);
-
-$app = new Application();
-$window = new Window('Simple Container with Label', 600, 400);
-
-// Main container
-$mainContainer = new Container('p-4 bg-gray-100');
-
-$label = new Label(
-    text: 'Test',
-    style: 'text-xl m-4 bg-lime-400 p-4',
-);
-
-$mainContainer->addComponent($label);
-
-$window->setRoot($mainContainer);
-$app->addWindow($window);
-
-echo "TextInput Test started!\n";
-echo "- Red container (80px)\n";
-echo "- Blue container with TextInput and Button (40px)\n";
-echo "- Green container (80px)\n\n";
-
-$app->run();
diff --git a/examples/test_flex_col.php b/examples/test_flex_col.php
deleted file mode 100644
index 7134f31..0000000
--- a/examples/test_flex_col.php
+++ /dev/null
@@ -1,42 +0,0 @@
-<?php
-
-require_once __DIR__ . '/../vendor/autoload.php';
-
-use PHPNative\Framework\Application;
-use PHPNative\Ui\Window;
-use PHPNative\Ui\Widget\Container;
-use PHPNative\Ui\Widget\Label;
-
-$app = new Application();
-$window = new Window('Flex-Col Test', 800, 600);
-
-// Main container mit flex-col
-$mainContainer = new Container('flex flex-col p-4 bg-gray-100');
-
-// Container 1 - Feste Höhe
-$container1 = new Container('bg-red-500 h-20 p-4');
-$label1 = new Label('Container 1 - Fixed Height (h-20)', 'text-white text-xl');
-$container1->addComponent($label1);
-$mainContainer->addComponent($container1);
-
-// Container 2 - Mit flex-grow (sollte verfügbaren Platz einnehmen)
-$container2 = new Container('flex-grow bg-blue-500 p-4');
-$label2 = new Label('Container 2 - Flex Grow (flex-grow)', 'text-white text-xl');
-$container2->addComponent($label2);
-$mainContainer->addComponent($container2);
-
-// Container 3 - Natürliche Höhe (basierend auf Inhalt)
-$container3 = new Container('bg-green-500 p-4');
-$label3 = new Label('Container 3 - Natural Height', 'text-white text-xl');
-$container3->addComponent($label3);
-$mainContainer->addComponent($container3);
-
-$window->setRoot($mainContainer);
-$app->addWindow($window);
-
-echo "Flex-Col Test started!\n";
-echo "- Red: Fixed height (80px)\n";
-echo "- Blue: Should grow to fill available space\n";
-echo "- Green: Natural height based on content\n\n";
-
-$app->run();
diff --git a/examples/test_simple.php b/examples/test_simple.php
deleted file mode 100644
index b33675b..0000000
--- a/examples/test_simple.php
+++ /dev/null
@@ -1,29 +0,0 @@
-<?php
-
-require_once __DIR__ . '/../vendor/autoload.php';
-
-use PHPNative\Framework\Application;
-use PHPNative\Ui\Widget\Button;
-use PHPNative\Ui\Widget\Container;
-use PHPNative\Ui\Widget\Label;
-use PHPNative\Ui\Window;
-
-$app = new Application();
-$window = new Window('Simple Test', 400, 300);
-
-$container = new Container('flex flex-col p-4 gap-4');
-
-$label = new Label('Test Label', 'text-lg');
-$container->addComponent($label);
-
-$button = new Button('Test Button', 'px-4 py-2 bg-blue-600 text-white rounded');
-$button->setOnClick(function() use ($label) {
-    $label->setText('Button clicked!');
-});
-$container->addComponent($button);
-
-$window->setRoot($container);
-$app->addWindow($window);
-
-echo "Simple test starting...\n";
-$app->run();
diff --git a/examples/test_textinput.php b/examples/test_textinput.php
deleted file mode 100644
index 8dbd3a7..0000000
--- a/examples/test_textinput.php
+++ /dev/null
@@ -1,47 +0,0 @@
-<?php
-
-require_once __DIR__ . '/../vendor/autoload.php';
-
-use PHPNative\Framework\Application;
-use PHPNative\Ui\Widget\Button;
-use PHPNative\Ui\Widget\Container;
-use PHPNative\Ui\Widget\TextInput;
-use PHPNative\Ui\Window;
-
-$app = new Application();
-$window = new Window('TextInput Test', 600, 400);
-
-// Main container
-$mainContainer = new Container('flex flex-col p-4 bg-gray-100');
-
-// Container 1 - Red background mit fester Höhe
-$container1 = new Container('bg-red-500 h-20 mb-4 p-2');
-$mainContainer->addComponent($container1);
-
-// Container 2 - Mit TextInput und Button (flex-row)
-$inputContainer = new Container('flex flex-row mb-4 bg-blue-200');
-
-$input = new TextInput(
-    placeholder: 'Type something...',
-    style: 'flex-1 p-2 border border-gray-300 rounded mr-2 h-10',
-);
-
-$button = new Button('Submit', 'bg-green-500 text-white p-2 rounded');
-
-$inputContainer->addComponent($input);
-$inputContainer->addComponent($button);
-$mainContainer->addComponent($inputContainer);
-
-// Container 3 - Green background mit fester Höhe
-$container3 = new Container('bg-green-500 h-20 p-2');
-$mainContainer->addComponent($container3);
-
-$window->setRoot($mainContainer);
-$app->addWindow($window);
-
-echo "TextInput Test started!\n";
-echo "- Red container (80px)\n";
-echo "- Blue container with TextInput and Button (40px)\n";
-echo "- Green container (80px)\n\n";
-
-$app->run();
diff --git a/examples/test_textinput_simple.php b/examples/test_textinput_simple.php
deleted file mode 100644
index efc41c9..0000000
--- a/examples/test_textinput_simple.php
+++ /dev/null
@@ -1,39 +0,0 @@
-<?php
-
-require_once __DIR__ . '/../vendor/autoload.php';
-
-use PHPNative\Framework\Application;
-use PHPNative\Ui\Widget\Button;
-use PHPNative\Ui\Widget\Container;
-use PHPNative\Ui\Widget\TextInput;
-use PHPNative\Ui\Window;
-
-$app = new Application();
-$window = new Window('TextInput Test', 600, 400);
-
-// Main container
-$mainContainer = new Container('flex flex-col p-4 bg-gray-100');
-
-// Container 2 - Mit TextInput und Button (flex-row)
-$inputContainer = new Container('flex flex-row p-4 g-blue-200');
-
-$input = new TextInput(
-    placeholder: 'Type something...',
-    style: 'flex-1 p-2 border border-gray-300 rounded mr-2',
-);
-
-$button = new Button('Submit', 'bg-green-500 text-white p-2 rounded-xl');
-
-$inputContainer->addComponent($input);
-$inputContainer->addComponent($button);
-$mainContainer->addComponent($inputContainer);
-
-$window->setRoot($mainContainer);
-$app->addWindow($window);
-
-echo "TextInput Test started!\n";
-echo "- Red container (80px)\n";
-echo "- Blue container with TextInput and Button (40px)\n";
-echo "- Green container (80px)\n\n";
-
-$app->run();
diff --git a/examples/todo_app.php b/examples/todo_app.php
new file mode 100644
index 0000000..9d8f208
--- /dev/null
+++ b/examples/todo_app.php
@@ -0,0 +1,150 @@
+<?php
+
+declare(strict_types=1);
+
+require_once __DIR__ . '/../vendor/autoload.php';
+
+use PHPNative\Framework\Application;
+use PHPNative\Ui\Widget\Button;
+use PHPNative\Ui\Widget\Container;
+use PHPNative\Ui\Widget\Label;
+use PHPNative\Ui\Widget\TextInput;
+use PHPNative\Ui\Window;
+
+$storagePath = __DIR__ . '/todo_data.json';
+
+$loadTasks = static function (string $path): array {
+    if (!is_file($path)) {
+        return [];
+    }
+
+    $raw = file_get_contents($path);
+    $data = json_decode($raw ?: '[]', true);
+
+    if (!is_array($data)) {
+        return [];
+    }
+
+    // Normalize task structure
+    return array_values(array_map(static function ($task) {
+        return [
+            'id' => $task['id'] ?? uniqid('task_', true),
+            'title' => trim((string) ($task['title'] ?? '')),
+            'done' => (bool) ($task['done'] ?? false),
+        ];
+    }, $data));
+};
+
+$saveTasks = static function (string $path, array $tasks): void {
+    file_put_contents(
+        $path,
+        json_encode($tasks, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE),
+        LOCK_EX,
+    );
+};
+
+$tasks = $loadTasks($storagePath);
+
+$app = new Application();
+$window = new Window('Todo Beispiel', 520, 720);
+
+$statusLabel = new Label('Bereit.', 'text-sm text-gray-600');
+
+$main = new Container('flex flex-col bg-gray-100 gap-4 p-4 h-full w-full');
+$title = new Label('Todo Liste', 'text-2xl font-bold text-black');
+$main->addComponent($title);
+
+$input = new TextInput('Neue Aufgabe hinzufügen …', 'flex-1 border border-gray-300 rounded px-3 py-2 bg-white text-black');
+$addButton = new Button('Hinzufügen', 'px-4 py-2 bg-blue-600 text-white rounded hover:bg-blue-700');
+$inputRow = new Container('flex flex-row gap-3 w-full');
+$inputRow->addComponent($input);
+$inputRow->addComponent($addButton);
+$main->addComponent($inputRow);
+
+$listWrapper = new Container('flex-1 w-full overflow-auto bg-white rounded border border-gray-300 p-2');
+$listContainer = new Container('flex flex-col gap-2 w-full');
+$listWrapper->addComponent($listContainer);
+$main->addComponent($listWrapper);
+$main->addComponent($statusLabel);
+
+$renderTasks = null;
+$renderTasks = function () use (&$tasks, $listContainer, $statusLabel, $storagePath, $saveTasks, &$renderTasks) {
+    $listContainer->clearChildren();
+
+    if (empty($tasks)) {
+        $emptyLabel = new Label('Keine Aufgaben vorhanden. Erstelle die erste oben im Feld.', 'text-sm text-gray-500');
+        $listContainer->addComponent($emptyLabel);
+        return;
+    }
+
+    foreach ($tasks as $index => $task) {
+        $row = new Container('flex flex-row items-center gap-3 w-full border border-gray-200 rounded px-3 py-2 bg-white shadow-sm');
+        $taskLabelStyles = $task['done']
+            ? 'flex-1 text-gray-500 line-through'
+            : 'flex-1 text-black';
+        $taskLabel = new Label($task['title'], $taskLabelStyles);
+        $row->addComponent($taskLabel);
+
+        $toggleButton = new Button(
+            $task['done'] ? 'Reaktivieren' : 'Erledigt',
+            $task['done']
+                ? 'px-3 py-1 text-sm bg-amber-500 text-white rounded hover:bg-amber-600'
+                : 'px-3 py-1 text-sm bg-emerald-500 text-white rounded hover:bg-emerald-600',
+        );
+
+        $toggleButton->setOnClick(function () use (&$tasks, $task, $storagePath, $saveTasks, $statusLabel, $renderTasks) {
+            foreach ($tasks as &$entry) {
+                if ($entry['id'] === $task['id']) {
+                    $entry['done'] = !$entry['done'];
+                    break;
+                }
+            }
+
+            $saveTasks($storagePath, $tasks);
+            $statusLabel->setText(($task['done'] ? 'Aufgabe reaktiviert: ' : 'Aufgabe erledigt: ') . $task['title']);
+            $renderTasks();
+        });
+
+        $deleteButton = new Button(
+            'Löschen',
+            'px-3 py-1 text-sm bg-red-500 text-white rounded hover:bg-red-600',
+        );
+
+        $deleteButton->setOnClick(function () use (&$tasks, $index, $task, $storagePath, $saveTasks, $statusLabel, $renderTasks) {
+            array_splice($tasks, $index, 1);
+            $saveTasks($storagePath, $tasks);
+            $statusLabel->setText('Aufgabe entfernt: ' . $task['title']);
+            $renderTasks();
+        });
+
+        $row->addComponent($toggleButton);
+        $row->addComponent($deleteButton);
+
+        $listContainer->addComponent($row);
+    }
+};
+
+$renderTasks();
+
+$addButton->setOnClick(function () use (&$tasks, $input, $saveTasks, $storagePath, $statusLabel, $renderTasks) {
+    $title = trim($input->getValue());
+    if ($title === '') {
+        $statusLabel->setText('Bitte zuerst einen Aufgabentext eingeben.');
+        return;
+    }
+
+    $tasks[] = [
+        'id' => uniqid('task_', true),
+        'title' => $title,
+        'done' => false,
+    ];
+
+    $saveTasks($storagePath, $tasks);
+    $input->setValue('');
+    $statusLabel->setText('Aufgabe hinzugefügt: ' . $title);
+    $renderTasks();
+});
+
+$window->setRoot($main);
+$app->addWindow($window);
+$app->run();
diff --git a/examples/todo_data.json b/examples/todo_data.json
new file mode 100644
index 0000000..cef4a93
--- /dev/null
+++ b/examples/todo_data.json
@@ -0,0 +1,12 @@
+[
+    {
+        "id": "task_69164e23f0d356.41043316",
+        "title": "Test",
+        "done": false
+    },
+    {
+        "id": "task_69164e28dae205.72302890",
+        "title": "Geht",
+        "done": true
+    }
+]
\ No newline at end of file
diff --git a/examples/windows_app_example.php b/examples/windows_app_example.php
deleted file mode 100644
index 187c773..0000000
--- a/examples/windows_app_example.php
+++ /dev/null
@@ -1,629 +0,0 @@
-<?php
-
-require_once __DIR__ . '/../vendor/autoload.php';
-
-use PHPNative\Framework\Application;
-use PHPNative\Framework\HetznerClient;
-use PHPNative\Framework\IconFontRegistry;
-use PHPNative\Framework\Profiler;
-use PHPNative\Framework\Settings;
-use PHPNative\Tailwind\Data\Icon as IconName;
-use PHPNative\Ui\Widget\Button;
-use PHPNative\Ui\Widget\Container;
-use PHPNative\Ui\Widget\FileBrowser;
-use PHPNative\Ui\Widget\Icon;
-use PHPNative\Ui\Widget\Label;
-use PHPNative\Ui\Widget\Menu;
-use PHPNative\Ui\Widget\MenuBar;
-use PHPNative\Ui\Widget\Modal;
-use PHPNative\Ui\Widget\StatusBar;
-use PHPNative\Ui\Widget\TabContainer;
-use PHPNative\Ui\Widget\Table;
-use PHPNative\Ui\Widget\TextInput;
-use PHPNative\Ui\Window;
-
-$iconFontCandidates = [
-    __DIR__ . '/../assets/fonts/fa-solid-900.ttf',
-    __DIR__ . '/../assets/fonts/fontawesome/fa7_freesolid_900.otf',
-    '/usr/share/fonts/truetype/fontawesome-webfont.ttf',
-    '/usr/share/fonts/truetype/fontawesome/fa-solid-900.ttf',
-    '/usr/share/fonts/truetype/fa-solid-900.ttf',
-];
-
-$iconFontPath = null;
-foreach ($iconFontCandidates as $candidate) {
-    if (is_file($candidate)) {
-        $iconFontPath = $candidate;
-        break;
-    }
-}
-
-if ($iconFontPath !== null) {
-    IconFontRegistry::setDefaultFontPath($iconFontPath);
-} else {
-    echo "Hinweis: FontAwesome Font nicht gefunden. Icons werden ohne Symbol dargestellt.\n";
-}
-
-// Enable profiler to identify performance bottlenecks (disabled by default)
-// Profiler::enable();
-
-$app = new Application();
-$window = new Window('Windows Application Example', 800, 600);
-
-// Initialize settings
-$settings = new Settings('WindowsAppExample');
-$currentApiKey = $settings->get('api_key', '');
-$currentPrivateKeyPath = $settings->get('private_key_path', '');
-
-/** @var Label|null $statusLabel */
-$statusLabel = null;
-
-// Store selected server for SFTP connection
-$selectedServer = null;
-
-// Main container (flex-col: menu, content, status)
-$mainContainer = new Container('flex flex-col bg-gray-100');
-
-// Modal dialog setup (hidden by default)
-$apiKeyInput = new TextInput('API Key', 'w-full border border-gray-300 rounded px-3 py-2 bg-white text-black');
-$privateKeyPathInput = new TextInput(
-    'Private Key Path',
-    'w-full border border-gray-300 rounded px-3 py-2 bg-white text-black',
-);
-
-$modalDialog = new Container('bg-white rounded-lg p-6 flex flex-col w-96 gap-3');
-$modalDialog->addComponent(new Label('API Einstellungen', 'text-xl font-bold text-black'));
-$modalDialog->addComponent(new Label(
-    'Bitte gib deinen API Key und den Pfad zum Private Key für SSH-Verbindungen ein.',
-    'text-sm text-gray-700',
-));
-
-$fieldContainer = new Container('flex flex-col gap-1');
-$fieldContainer->addComponent(new Label('API Key', 'text-sm text-gray-600'));
-$fieldContainer->addComponent($apiKeyInput);
-$modalDialog->addComponent($fieldContainer);
-
-$privateKeyFieldContainer = new Container('flex flex-col gap-1');
-$privateKeyFieldContainer->addComponent(new Label('Private Key Pfad', 'text-sm text-gray-600'));
-$privateKeyFieldContainer->addComponent($privateKeyPathInput);
-$modalDialog->addComponent($privateKeyFieldContainer);
-
-$buttonRow = new Container('flex flex-row gap-2 justify-end');
-$cancelButton = new Button('Abbrechen', 'px-4 py-2 bg-gray-200 text-black rounded hover:bg-gray-300');
-$saveButton = new Button('Speichern', 'px-4 py-2 bg-blue-600 text-white rounded hover:bg-blue-700 flex items-center');
-$saveIcon = new Icon(IconName::save, 18, 'text-white mr-2');
-$saveButton->setIcon($saveIcon);
-$buttonRow->addComponent($cancelButton);
-$buttonRow->addComponent($saveButton);
-$modalDialog->addComponent($buttonRow);
-
-$modal = new Modal($modalDialog, 'flex items-center justify-center bg-black', 200);
-
-// === 1. MenuBar ===
-$menuBar = new MenuBar();
-
-// File Menu
-$fileMenu = new Menu(title: 'Datei');
-// Settings Menu
-$settingsMenu = new Menu(title: 'Einstellungen');
-$menuBar->addMenu($fileMenu);
-$menuBar->addMenu($settingsMenu);
-$mainContainer->addComponent($menuBar);
-
-// === 2. Tab Container (flex-1) ===
-$tabContainer = new TabContainer('flex-1');
-
-// Tab 1: Table with server data (Master-Detail Layout)
-$tab1 = new Container('flex flex-row p-4 gap-4'); // Changed to flex-row for side-by-side layout
-
-// Left side: Table with refresh button
-$leftSide = new Container('flex flex-col gap-2 flex-1'); // flex-1 to take remaining space
-
-// Refresh button (will be configured after loadServers function is defined)
-$refreshButton = new Button(
-    'Server aktualisieren',
-    'flex flex-row gap-2 px-4 py-2 bg-blue-600 text-white rounded hover:bg-blue-700',
-);
-$refreshIcon = new Icon(IconName::search, 16, 'text-white');
-$refreshButton->setIcon($refreshIcon);
-
-$leftSide->addComponent($refreshButton);
-
-// Search input field
-$searchInput = new TextInput('Suche...', 'w-full border border-gray-300 rounded px-3 py-2 bg-white text-black mb-2');
-$leftSide->addComponent($searchInput);
-
-$table = new Table(style: ' flex-1'); // flex-1 to fill available height but not expand infinitely
-
-$table->setColumns([
-    ['key' => 'id', 'title' => 'ID', 'width' => 100],
-    ['key' => 'name', 'title' => 'Name', 'width' => 400],
-    ['key' => 'status', 'title' => 'Status', 'width' => 120],
-    ['key' => 'type', 'title' => 'Typ', 'width' => 120],
-    ['key' => 'ipv4', 'title' => 'IPv4'],
-]);
-
-// Test data with 63 entries
-$testData = [];
-for ($i = 1; $i <= 63; $i++) {
-    $testData[] = [
-        'id' => $i,
-        'name' => "Server-{$i}",
-        'status' => ($i % 3) === 0 ? 'stopped' : 'running',
-        'type' => 'cx' . (11 + (($i % 4) * 10)),
-        'ipv4' => sprintf('192.168.%d.%d', floor($i / 255), $i % 255),
-    ];
-}
-
-// Store current server data (will be updated when API loads servers)
-$currentServerData = $testData;
-$table->setData($currentServerData);
-
-// Add search functionality
-$searchInput->setOnChange(function ($value) use ($table, &$currentServerData) {
-    $searchTerm = strtolower(trim($value));
-
-    if (empty($searchTerm)) {
-        // Show all data if search is empty
-        $table->setData($currentServerData);
-    } else {
-        // Filter by name
-        $filteredData = array_filter($currentServerData, function ($row) use ($searchTerm) {
-            return str_contains(strtolower($row['name']), $searchTerm);
-        });
-        $table->setData(array_values($filteredData));
-    }
-});
-
-$leftSide->addComponent($table);
-$tab1->addComponent($leftSide);
-
-// Right side: Detail panel
-$detailPanel = new Container('flex flex-col gap-3 w-80 bg-white border-2 border-gray-300 rounded p-4');
-$detailTitle = new Label('Server Details', 'text-xl font-bold text-black mb-2');
-$detailPanel->addComponent($detailTitle);
-
-// Detail fields (initially empty)
-$detailId = new Label('Bitte einen Server auswählen', 'text-sm text-gray-600');
-$detailName = new Label('', 'text-sm text-black');
-$detailStatus = new Label('', 'text-sm text-black');
-$detailType = new Label('', 'text-sm text-black');
-$detailIpv4 = new Label('', 'text-sm text-black');
-
-$detailPanel->addComponent(new Label('ID:', 'text-xs text-gray-500 mt-2'));
-$detailPanel->addComponent($detailId);
-$detailPanel->addComponent(new Label('Name:', 'text-xs text-gray-500 mt-2'));
-$detailPanel->addComponent($detailName);
-$detailPanel->addComponent(new Label('Status:', 'text-xs text-gray-500 mt-2'));
-$detailPanel->addComponent($detailStatus);
-$detailPanel->addComponent(new Label('Typ:', 'text-xs text-gray-500 mt-2'));
-$detailPanel->addComponent($detailType);
-$detailPanel->addComponent(new Label('IPv4:', 'text-xs text-gray-500 mt-2'));
-$detailPanel->addComponent($detailIpv4);
-
-// SFTP Manager Button
-$sftpButton = new Button(
-    'SFTP Manager öffnen',
-    'w-full mt-4 px-4 py-2 bg-green-600 text-white rounded hover:bg-green-700 flex items-center justify-center',
-);
-$sftpIcon = new Icon(IconName::home, 18, 'text-white mr-2');
-$sftpButton->setIcon($sftpIcon);
-
-// Add synchronous click handler to switch tab immediately
-$sftpButton->setOnClick(function () use ($tabContainer) {
-    $tabContainer->setActiveTab(3); // Switch to SFTP Manager tab immediately
-});
-
-$detailPanel->addComponent($sftpButton);
-
-// SSH Terminal Button
-$sshTerminalButton = new Button(
-    'SSH Terminal öffnen',
-    'w-full mt-2 px-4 py-2 bg-blue-600 text-white rounded hover:bg-blue-700 flex items-center justify-center',
-);
-$sshTerminalIcon = new Icon(IconName::home, 18, 'text-white mr-2');
-$sshTerminalButton->setIcon($sshTerminalIcon);
-
-// Add click handler to open SSH terminal
-$sshTerminalButton->setOnClick(function () use (&$selectedServer, &$currentPrivateKeyPath, &$statusLabel) {
-    if ($selectedServer === null) {
-        $statusLabel->setText('Kein Server ausgewählt');
-        return;
-    }
-
-    if (empty($currentPrivateKeyPath) || !file_exists($currentPrivateKeyPath)) {
-        $statusLabel->setText('Private Key Pfad nicht konfiguriert');
-        return;
-    }
-
-    // Build SSH command with private key
-    $host = $selectedServer['ipv4'];
-    $keyPath = escapeshellarg($currentPrivateKeyPath);
-    $sshCommand = "ssh -i {$keyPath} root@{$host}";
-
-    // Try to open terminal with SSH connection
-    // Different terminal emulators for different systems
-    $terminals = [
-        'gnome-terminal -- ' . $sshCommand,
-        'konsole -e ' . $sshCommand,
-        'xterm -e ' . $sshCommand,
-        'x-terminal-emulator -e ' . $sshCommand,
-    ];
-
-    $opened = false;
-    foreach ($terminals as $terminalCmd) {
-        exec($terminalCmd . ' > /dev/null 2>&1 &', $output, $returnCode);
-        if ($returnCode === 0) {
-            $opened = true;
-            $statusLabel->setText('SSH Terminal geöffnet für ' . $selectedServer['name']);
-            break;
-        }
-    }
-
-    if (!$opened) {
-        $statusLabel->setText('Konnte kein Terminal öffnen. SSH Befehl: ' . $sshCommand);
-    }
-});
-
-$detailPanel->addComponent($sshTerminalButton);
-
-$tab1->addComponent($detailPanel);
-
-// Row selection handler - update detail panel
-$statusLabel = new Label(
-    text: 'Fenster: ' . $window->getViewport()->windowWidth . 'x' . $window->getViewport()->windowHeight,
-    style: 'basis-4/8 text-black',
-);
-$table->setOnRowSelect(function ($index, $row) use (
-    &$statusLabel,
-    &$selectedServer,
-    $detailId,
-    $detailName,
-    $detailStatus,
-    $detailType,
-    $detailIpv4,
-) {
-    if ($row) {
-        $statusLabel->setText("Server: {$row['name']} - {$row['status']} ({$row['ipv4']})");
-
-        // Update detail panel
-        $detailId->setText("#{$row['id']}");
-        $detailName->setText($row['name']);
-        $detailStatus->setText($row['status']);
-        $detailType->setText($row['type']);
-        $detailIpv4->setText($row['ipv4']);
-
-        // Store selected server for SFTP connection
-        $selectedServer = $row;
-    }
-});
-
-// Function to load servers from Hetzner API (only returns simple data, no objects)
-// Now uses HetznerClient class thanks to bootstrap.php in async runtime
-$loadServersAsync = function () use ($currentApiKey) {
-    try {
-        if (empty($currentApiKey)) {
-            return ['error' => 'Kein API-Key konfiguriert'];
-        }
-
-        // Use HetznerClient class (autoloader is available in async runtime)
-        $hetznerClient = new \LKDev\HetznerCloud\HetznerAPIClient($currentApiKey);
-        $result = ['servers' => []];
-        foreach ($hetznerClient->servers()->all() as $server) {
-            $result['servers'][] = [
-                'id' => $server->id,
-                'name' => $server->name,
-                'status' => $server->status,
-                'type' => $server->serverType->name,
-                'ipv4' => $server->publicNet->ipv4->ip,
-            ];
-        }
-
-        if (isset($result['servers'])) {
-            // Return only simple array data
-            return ['success' => true, 'servers' => $result['servers'], 'count' => count($result['servers'])];
-        }
-
-        return ['error' => 'Unerwartete Antwort'];
-    } catch (\Exception $e) {
-        return ['error' => 'Exception: ' . $e->getMessage()];
-    }
-};
-
-// Configure refresh button to load servers asynchronously
-$refreshButton->setOnClickAsync(
-    $loadServersAsync,
-    function ($result) use ($table, $statusLabel, &$currentServerData, $searchInput) {
-        // Handle the result in the main thread (can access objects here)
-        if (is_array($result)) {
-            if (isset($result['error'])) {
-                $statusLabel->setText('Fehler: ' . $result['error']);
-                echo "Error: {$result['error']}\n";
-            } elseif (isset($result['success'], $result['servers'])) {
-                // Update current server data
-                $currentServerData = $result['servers'];
-
-                // Check if search is active
-                $searchTerm = strtolower(trim($searchInput->getValue()));
-                if (empty($searchTerm)) {
-                    // No search, show all servers
-                    $table->setData($currentServerData);
-                } else {
-                    // Apply search filter to new data
-                    $filteredData = array_filter($currentServerData, function ($row) use ($searchTerm) {
-                        return str_contains(strtolower($row['name']), $searchTerm);
-                    });
-                    $table->setData(array_values($filteredData));
-                }
-
-                $statusLabel->setText('Server geladen: ' . $result['count'] . ' gefunden');
-                echo "Success: {$result['count']} servers loaded\n";
-            }
-        }
-    },
-    function ($error) use ($statusLabel) {
-        $errorMsg = is_object($error) && method_exists($error, 'getMessage') ? $error->getMessage() : ((string) $error);
-        $statusLabel->setText('Async Fehler: ' . $errorMsg);
-        echo "Async error: {$errorMsg}\n";
-    },
-);
-
-$tabContainer->addTab('Server', $tab1);
-
-// Tab 2: SFTP Manager (will be populated dynamically when server is selected)
-$sftpTab = new Container('flex flex-row p-4 gap-4 bg-gray-50');
-
-// Left side: Local file browser
-$localBrowserContainer = new Container('flex flex-col flex-1 gap-2');
-$localBrowserContainer->addComponent(new Label('Lokal', 'text-lg font-bold text-black mb-2'));
-$localFileBrowser = new FileBrowser(getcwd(), false, 'flex-1 bg-white border-2 border-gray-300 rounded p-2');
-$localBrowserContainer->addComponent($localFileBrowser);
-
-// Right side: Remote file browser
-$remoteBrowserContainer = new Container('flex flex-col flex-1 gap-2');
-$remoteBrowserContainer->addComponent(new Label('Remote', 'text-lg font-bold text-black mb-2'));
-$remoteFileBrowser = new FileBrowser('/', true, 'flex-1 bg-white border-2 border-gray-300 rounded p-2');
-$remoteBrowserContainer->addComponent($remoteFileBrowser);
-
-// Connection status label
-$connectionStatusLabel = new Label('Nicht verbunden', 'text-sm text-gray-600 italic mb-2');
-$remoteBrowserContainer->addComponent($connectionStatusLabel);
-
-$sftpTab->addComponent($localBrowserContainer);
-$sftpTab->addComponent($remoteBrowserContainer);
-
-$tabContainer->addTab('SFTP Manager', $sftpTab);
-
-// Remote FileBrowser navigation handler - load directory asynchronously
-$remoteFileBrowser->setOnFileSelect(function ($path, $row) use (
-    $remoteFileBrowser,
-    &$selectedServer,
-    &$currentPrivateKeyPath,
-    &$statusLabel,
-) {
-    if (!isset($row['isDir']) || !$row['isDir']) {
-        return; // Only handle directories
-    }
-
-    // Load directory asynchronously via Button with async handler
-    $loadButton = new Button('Load', '');
-    $loadButton->setOnClickAsync(
-        function () use ($path, &$selectedServer, &$currentPrivateKeyPath) {
-            if ($selectedServer === null || empty($currentPrivateKeyPath)) {
-                return ['error' => 'Not connected'];
-            }
-
-            try {
-                $sftp = new \phpseclib3\Net\SFTP($selectedServer['ipv4']);
-                $key = \phpseclib3\Crypt\PublicKeyLoader::load(file_get_contents($currentPrivateKeyPath));
-
-                if (!$sftp->login('root', $key)) {
-                    return ['error' => 'SFTP Login failed'];
-                }
-
-                $files = $sftp->nlist($path);
-                if ($files === false) {
-                    return ['error' => 'Cannot read directory'];
-                }
-
-                $fileList = [];
-                foreach ($files as $file) {
-                    if ($file === '.' || $file === '..') {
-                        continue;
-                    }
-                    $fullPath = rtrim($path, '/') . '/' . $file;
-                    $stat = $sftp->stat($fullPath);
-                    $fileList[] = [
-                        'name' => $file,
-                        'path' => $fullPath,
-                        'isDir' => ($stat['type'] ?? 0) === 2,
-                        'size' => $stat['size'] ?? 0,
-                        'mtime' => $stat['mtime'] ?? 0,
-                    ];
-                }
-
-                return ['success' => true, 'path' => $path, 'files' => $fileList];
-            } catch (\Exception $e) {
-                return ['error' => $e->getMessage()];
-            }
-        },
-        function ($result) use ($remoteFileBrowser, &$statusLabel) {
-            if (isset($result['error'])) {
-                $statusLabel->setText('SFTP Fehler: ' . $result['error']);
-                return;
-            }
-
-            if (isset($result['success'])) {
-                $remoteFileBrowser->setPath($result['path']);
-                $remoteFileBrowser->setFileData($result['files']);
-            }
-        },
-        function ($error) use (&$statusLabel) {
-            $errorMsg = is_string($error) ? $error : 'Unknown error';
-            $statusLabel->setText('SFTP Error: ' . $errorMsg);
-        },
-    );
-
-    // Trigger the async load
-    $loadButton->handleMouseClick(0, 0, 0);
-});
-
-// SFTP Button Click Handler - Connect to server and load remote files
-$sftpButton->setOnClickAsync(
-    function () use (&$selectedServer, &$currentPrivateKeyPath) {
-        // This runs in a separate thread
-        if ($selectedServer === null) {
-            return ['error' => 'Kein Server ausgewählt'];
-        }
-
-        if (empty($currentPrivateKeyPath) || !file_exists($currentPrivateKeyPath)) {
-            return ['error' => 'Private Key Pfad nicht konfiguriert oder Datei nicht gefunden'];
-        }
-
-        try {
-            $ssh = new \phpseclib3\Net\SSH2($selectedServer['ipv4']);
-            $key = \phpseclib3\Crypt\PublicKeyLoader::load(file_get_contents($currentPrivateKeyPath));
-
-            if (!$ssh->login('root', $key)) {
-                return ['error' => 'SSH Login fehlgeschlagen'];
-            }
-
-            // Create SFTP connection
-            $sftp = new \phpseclib3\Net\SFTP($selectedServer['ipv4']);
-            if (!$sftp->login('root', $key)) {
-                return ['error' => 'SFTP Login fehlgeschlagen'];
-            }
-
-            // Read root directory
-            $files = $sftp->nlist('/');
-            if ($files === false) {
-                return ['error' => 'Kann Root-Verzeichnis nicht lesen'];
-            }
-
-            $fileList = [];
-            foreach ($files as $file) {
-                if ($file === '.' || $file === '..') {
-                    continue;
-                }
-                $stat = $sftp->stat('/' . $file);
-                $fileList[] = [
-                    'name' => $file,
-                    'path' => '/' . $file,
-                    'isDir' => ($stat['type'] ?? 0) === 2,
-                    'size' => $stat['size'] ?? 0,
-                    'mtime' => $stat['mtime'] ?? 0,
-                ];
-            }
-
-            return [
-                'success' => true,
-                'server' => $selectedServer,
-                'files' => $fileList,
-            ];
-        } catch (\Exception $e) {
-            return ['error' => 'Verbindung fehlgeschlagen: ' . $e->getMessage()];
-        }
-    },
-    function ($result) use ($tabContainer, $remoteFileBrowser, $connectionStatusLabel, &$statusLabel) {
-        // This runs in the main thread
-        if (isset($result['error'])) {
-            $statusLabel->setText('SFTP Fehler: ' . $result['error']);
-            return;
-        }
-
-        if (isset($result['success']) && $result['success']) {
-            $connectionStatusLabel->setText(
-                'Verbunden mit: ' . $result['server']['name'] . ' (' . $result['server']['ipv4'] . ')',
-            );
-            $statusLabel->setText('SFTP Verbindung erfolgreich zu ' . $result['server']['name']);
-
-            // Populate remote file browser with the file list
-            $remoteFileBrowser->setPath('/');
-            $remoteFileBrowser->setFileData($result['files']);
-
-            // Switch to SFTP Manager tab
-            $tabContainer->setActiveTab(1); // Index 3 = SFTP Manager tab
-        }
-    },
-    function ($error) use (&$statusLabel) {
-        $errorMsg = is_string($error)
-            ? $error
-            : (is_object($error) && method_exists($error, 'getMessage') ? $error->getMessage() : 'Unbekannter Fehler');
-        $statusLabel->setText('SFTP Async Fehler: ' . $errorMsg);
-    },
-);
-
-//$mainContainer->addComponent($tabContainer);
-
-// === 3. StatusBar ===
-$statusBar = new StatusBar();
-$statusBar->addSegment($statusLabel);
-$fpsLabel = new Label(
-    text: 'FPS: --',
-    style: 'basis-1/8 text-black border-l',
-);
-$statusBar->addSegment(new Label(
-    text: 'Zeilen: 10',
-    style: 'basis-2/8 text-black border-l',
-)); // Fixed width
-$statusBar->addSegment($fpsLabel);
-$statusBar->addSegment(new Label(
-    text: 'Version 1.0',
-    style: 'border-l text-black basis-2/8',
-));
-//$mainContainer->addComponent($statusBar);
-
-$cancelButton->setOnClick(function () use ($menuBar, $modal) {
-    $menuBar->closeAllMenus();
-    $modal->setVisible(false);
-});
-
-$saveButton->setOnClick(function () use (
-    $settings,
-    &$currentApiKey,
-    &$currentPrivateKeyPath,
-    $apiKeyInput,
-    $privateKeyPathInput,
-    $menuBar,
-    $modal,
-    &$statusLabel,
-) {
-    $currentApiKey = trim($apiKeyInput->getValue());
-    $currentPrivateKeyPath = trim($privateKeyPathInput->getValue());
-
-    // Save to settings
-    $settings->set('api_key', $currentApiKey);
-    $settings->set('private_key_path', $currentPrivateKeyPath);
-    $settings->save();
-
-    if ($statusLabel !== null) {
-        $masked = strlen($currentApiKey) > 4
-            ? (str_repeat('*', max(0, strlen($currentApiKey) - 4)) . substr($currentApiKey, -4))
-            : $currentApiKey;
-        $statusLabel->setText('Einstellungen gespeichert: API-Key ' . $masked . ' (' . $settings->getPath() . ')');
-    }
-    $menuBar->closeAllMenus();
-    $modal->setVisible(false);
-});
-
-$mainContainer->addComponent($modal);
-$window->setOnResize(function (Window $window) use (&$statusLabel) {
-    $statusLabel->setText(
-        'Fenster: ' . $window->getViewport()->windowWidth . 'x' . $window->getViewport()->windowHeight,
-    );
-});
-$window->setOnFpsChange(function (float $fps) use ($fpsLabel) {
-    $fpsLabel->setText(sprintf('FPS: %d', max(0, (int) round($fps))));
-});
-// Set root and run
-$window->setRoot($mainContainer);
-$app->addWindow($window);
-
-echo "Windows Application Example started!\n";
-echo "Features:\n";
-echo "- MenuBar with 'Datei' and 'Einstellungen'\n";
-echo "- Tab Container with 3 tabs\n";
-echo "- Scrollable Table in first tab\n";
-echo "- StatusBar at the bottom\n\n";
-
-$app->run();
diff --git a/examples/windows_menu_example.php b/examples/windows_menu_example.php
deleted file mode 100644
index c81edb4..0000000
--- a/examples/windows_menu_example.php
+++ /dev/null
@@ -1,73 +0,0 @@
-<?php
-
-require_once __DIR__ . '/../vendor/autoload.php';
-
-use PHPNative\Framework\Application;
-use PHPNative\Ui\Widget\Container;
-use PHPNative\Ui\Widget\Label;
-use PHPNative\Ui\Widget\Menu;
-use PHPNative\Ui\Widget\MenuBar;
-use PHPNative\Ui\Widget\StatusBar;
-use PHPNative\Ui\Widget\TabContainer;
-use PHPNative\Ui\Widget\Table;
-use PHPNative\Ui\Window;
-
-$app = new Application();
-$window = new Window('Windows Application Example', 800, 600);
-
-$mainContainer = new Container('bg-gray-100');
-
-// === 1. MenuBar ===
-$menuBar = new MenuBar();
-
-// File Menu
-$fileMenu = new Menu(title: 'Datei');
-$fileMenu->addItem('Neu', function () {
-    echo "Neu clicked\n";
-});
-$fileMenu->addItem('Öffnen', function () {
-    echo "Öffnen clicked\n";
-});
-$fileMenu->addSeparator();
-$fileMenu->addItem('Beenden', function () use ($app) {
-    echo "Beenden clicked\n";
-    exit(0);
-});
-
-// Settings Menu
-$settingsMenu = new Menu(title: 'Einstellungen');
-$settingsMenu->addItem('Optionen', function () {
-    echo "Optionen clicked\n";
-});
-$settingsMenu->addItem('Sprache', function () {
-    echo "Sprache clicked\n";
-});
-$menuBar->addMenu($fileMenu);
-$menuBar->addMenu($settingsMenu);
-
-$mainContainer->addComponent($menuBar);
-
-$statusBar = new StatusBar();
-$statusLabel = new Label(
-    text: 'Fenster: ' . $window->getViewport()->windowWidth . 'x' . $window->getViewport()->windowHeight,
-    style: 'basis-2/8 text-black',
-);
-$statusBar->addSegment($statusLabel);
-$statusBar->addSegment(new Label(
-    text: 'Zeilen: 10',
-    style: 'basis-4/8 text-black border-l',
-)); // Fixed width
-$statusBar->addSegment(new Label(
-    text: 'Version 1.0',
-    style: 'border-l text-black basis-2/8',
-));
-$mainContainer->addComponent($statusBar);
-$window->setOnResize(function (Window $window) use (&$statusLabel) {
-    $statusLabel->setText(
-        'Fenster: ' . $window->getViewport()->windowWidth . 'x' . $window->getViewport()->windowHeight,
-    );
-});
-// Set root and run
-$window->setRoot($mainContainer);
-$app->addWindow($window);
-$app->run();