diff --git a/src/PHPNative/Core/src/Collection.php b/src/PHPNative/Core/src/Collection.php
index 83f50ec..0e06654 100644
--- a/src/PHPNative/Core/src/Collection.php
+++ b/src/PHPNative/Core/src/Collection.php
@@ -49,6 +49,11 @@ abstract class Collection implements IteratorAggregate
         return false;
     }
 
+    public function setElements($elements): void
+    {
+        $this->elements = $elements;
+    }
+
     public function filter(callable $fn): static
     {
         return new static(array_filter($this->elements, $fn, ARRAY_FILTER_USE_BOTH));
@@ -114,4 +119,5 @@ abstract class Collection implements IteratorAggregate
 
         $this->elements = $temp->items();
     }
+    
 }
\ No newline at end of file
diff --git a/src/PHPNative/Framework/src/Parallel/Worker.php b/src/PHPNative/Framework/src/Parallel/Worker.php
new file mode 100644
index 0000000..0928092
--- /dev/null
+++ b/src/PHPNative/Framework/src/Parallel/Worker.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace PHPNative\Framework\Parallel;
+
+use parallel\Events;
+use parallel\Runtime;
+use PHPNative\Container\Singleton;
+
+#[Singleton]
+class Worker
+{
+    private Events $events;
+    private Runtime $runtime;
+
+    private array $futures = [];
+    public function __construct()
+    {
+        $this->events = new Events();
+        $this->events->setBlocking(false);
+        $this->runtime = new Runtime(__DIR__ . '/../../../../../../app/vendor/autoload.php');
+    }
+
+    public function async(callable $do, callable $finish): void
+    {
+        $uniqueId = uniqid();
+        $this->events->addFuture($uniqueId, $this->runtime->run($do));
+        $this->futures[$uniqueId] = $finish;
+    }
+
+    public function update(): void
+    {
+        if($data = $this->events->poll()) {
+            if(isset($this->futures[$data->source])) {
+                $this->futures[$data->source]($data->value);
+                unset($this->futures[$data->source]);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/PHPNative/Renderer/src/Item.php b/src/PHPNative/Renderer/src/Item.php
index 21c143c..be7fc49 100644
--- a/src/PHPNative/Renderer/src/Item.php
+++ b/src/PHPNative/Renderer/src/Item.php
@@ -4,7 +4,7 @@ namespace PHPNative\Renderer;
 
 class Item
 {
-    public function __construct(public $texture, public \SDL_FRect $renderAt, public int $level = 0)
+    public function __construct(public string $widgetId, public $texture, public \SDL_FRect $renderAt, public int $level = 0, public ?\SDL_FRect $clipAt = null)
     {
     }
 }
\ No newline at end of file
diff --git a/src/PHPNative/Renderer/src/Size.php b/src/PHPNative/Renderer/src/Size.php
new file mode 100644
index 0000000..19c2685
--- /dev/null
+++ b/src/PHPNative/Renderer/src/Size.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace PHPNative\Renderer;
+
+class Size
+{
+    public function __construct(public int $top = 0, public int $left = 0, public int $right = 0, public int $bottom = 0)
+    {
+    }
+}
\ No newline at end of file
diff --git a/src/PHPNative/Renderer/src/StackCollection.php b/src/PHPNative/Renderer/src/StackCollection.php
index c9ca7be..5d26f85 100644
--- a/src/PHPNative/Renderer/src/StackCollection.php
+++ b/src/PHPNative/Renderer/src/StackCollection.php
@@ -9,6 +9,14 @@ class StackCollection extends TypedCollection
 
     protected function type(): string
     {
-        // TODO: Implement type() method.
+        return Item::class;
+    }
+
+    public function removeWidgetIdFromRender(string $widgetId): void
+    {
+        $temp = $this->filter(function ($value, $key) use($widgetId){
+            return $value->widgetId != $widgetId;
+        });
+        $this->setElements($temp->items());
     }
 }
\ No newline at end of file
diff --git a/src/PHPNative/Renderer/src/Thread.php b/src/PHPNative/Renderer/src/Thread.php
index 5c874a8..3345d68 100644
--- a/src/PHPNative/Renderer/src/Thread.php
+++ b/src/PHPNative/Renderer/src/Thread.php
@@ -5,6 +5,7 @@ namespace PHPNative\Renderer;
 use PHPNative\Event\Event;
 use PHPNative\Event\EventCollection;
 use PHPNative\Framework\Application\Window;
+use PHPNative\Framework\Parallel\Worker;
 use PHPNative\Tailwind\Style\Background;
 use PHPNative\Tailwind\Style\MediaQueryEnum;
 use PHPNative\Tailwind\Style\Padding;
@@ -21,7 +22,7 @@ class Thread
 
     private EventCollection $eventStack;
 
-    public function __construct()
+    public function __construct(public Worker $worker)
     {
         $this->eventStack = new EventCollection();
         $this->renderStack = new StackCollection();
@@ -51,7 +52,12 @@ class Thread
         $windowHeight = 0;
         \SDL_GetWindowSize($this->windowId, $windowWidth, $windowHeight);
 
-        $viewPort = new Viewport($this->windowId, $this->rendererPtr, 0, 0, $windowWidth, $windowHeight, $windowWidth, $windowHeight, MediaQueryEnum::getFromPixel($windowWidth));
+        $viewPort = new Viewport(
+            windowId: $this->windowId,
+            renderPtr: $this->rendererPtr,
+            x:0, y: 0,
+            width: $windowWidth, height: $windowHeight, windowWidth: $windowWidth, windowHeight: $windowHeight,
+            windowMediaQuery: MediaQueryEnum::getFromPixel($windowWidth));
 
         $this->startRender();
 
@@ -65,7 +71,10 @@ class Thread
         });
         $this->renderStack->map(function(Item $item) {
             \SDL_SetRenderTargetWindow($this->rendererPtr);
-            \SDL_RenderTexture($this->rendererPtr, $item->texture, null , $item->renderAt);
+            if($item->clipAt) {
+                $item->renderAt->w = $item->clipAt->w;
+            }
+            \SDL_RenderTexture($this->rendererPtr, $item->texture, $item->clipAt?? null , $item->renderAt);
         });
 
 
@@ -76,6 +85,8 @@ class Thread
 
         $this->renderStack = new StackCollection();
         $this->eventStack->removeFirstItem();
+
+        $this->worker->update();
     }
 
     private function startRender(): void
@@ -107,4 +118,26 @@ class Thread
         $this->renderStack->add($item);
     }
 
+    public function removeFromStack(string $widgetId): void
+    {
+        $this->renderStack->removeWidgetIdFromRender($widgetId);
+    }
+
+    public function clipFromStack(string $widgetId, $x = null, $y = null): void
+    {
+        foreach($this->renderStack->items() as $item) {
+            if($item->widgetId == $widgetId && ($y != null || $y != null)) {
+                $clip = clone $item->renderAt;
+                if($y) {
+                    $clip->x = 0;
+                    $clip->y = $y;
+                    $clip->h = $clip->h-$y;
+                    $item->renderAt->y += $y;
+                    $item->renderAt->h = $clip->h;
+                    $item->clipAt = $clip;
+                }
+            }
+        }
+    }
+
 }
\ No newline at end of file
diff --git a/src/PHPNative/Renderer/src/Visuals/Background.php b/src/PHPNative/Renderer/src/Visuals/Background.php
new file mode 100644
index 0000000..62c3bd3
--- /dev/null
+++ b/src/PHPNative/Renderer/src/Visuals/Background.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace PHPNative\Renderer\Visuals;
+
+use PHPNative\Renderer\Item;
+use PHPNative\Renderer\Thread;
+use PHPNative\Renderer\Viewport;
+
+class Background
+{
+    public static function render(string $widgetId, Thread $thread, array $styles, Viewport $targetViewport): void
+    {
+        if(isset($styles[\PHPNative\Tailwind\Style\Background::class]) && $bg = $styles[\PHPNative\Tailwind\Style\Background::class]) {
+
+            $texture = \SDL_CreateTexture($targetViewport->renderPtr, \SDL_PIXELFORMAT_RGBA8888, \SDL_TEXTUREACCESS_TARGET, $targetViewport->width, $targetViewport->height);
+            \SDL_SetRenderTarget($targetViewport->renderPtr, $texture);
+            \SDL_SetRenderDrawColor($targetViewport->renderPtr, 255, 255, 255, 255);
+            \SDL_RenderClear($targetViewport->renderPtr);
+
+            $rect = new \SDL_FRect(0, 0, $targetViewport->width, $targetViewport->height);
+            \SDL_SetRenderDrawColor($targetViewport->renderPtr, $bg->color->red, $bg->color->green, $bg->color->blue, $bg->color->alpha);
+            \SDL_RenderFillRect($targetViewport->renderPtr, $rect);
+
+            $thread->addToRenderStack(new Item($widgetId, $texture, new \SDL_FRect($targetViewport->x, $targetViewport->y, $targetViewport->width, $targetViewport->height), 2));
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/PHPNative/Renderer/src/Visuals/Border.php b/src/PHPNative/Renderer/src/Visuals/Border.php
index 8caff3b..d8e78d8 100644
--- a/src/PHPNative/Renderer/src/Visuals/Border.php
+++ b/src/PHPNative/Renderer/src/Visuals/Border.php
@@ -4,12 +4,13 @@ namespace PHPNative\Renderer\Visuals;
 
 use PHPNative\Renderer\GFX;
 use PHPNative\Renderer\Item;
+use PHPNative\Renderer\Size;
 use PHPNative\Renderer\Thread;
 use PHPNative\Renderer\Viewport;
 
 class Border
 {
-    public static function render(Thread $thread, array $styles, Viewport $targetViewport): void
+    public static function render(string $widgetId, Thread $thread, array $styles, Viewport $targetViewport): void
     {
         if(isset($styles[\PHPNative\Tailwind\Style\Border::class]) && $b = $styles[\PHPNative\Tailwind\Style\Border::class]) {
             $texture = \SDL_CreateTexture($targetViewport->renderPtr, \SDL_PIXELFORMAT_RGBA8888, \SDL_TEXTUREACCESS_TARGET, $targetViewport->width, $targetViewport->height);
@@ -37,7 +38,30 @@ class Border
                 GFX::boxRGBA($targetViewport->renderPtr, $targetViewport->width - $b->right, 0,
                     $targetViewport->width, $targetViewport->height, $b->color->red, $b->color->green, $b->color->blue, $b->color->alpha);
             }
-            $thread->addToRenderStack(new Item($texture, new \SDL_FRect($targetViewport->x, $targetViewport->y, $targetViewport->width, $targetViewport->height), 10));
+            $thread->addToRenderStack(new Item($widgetId, $texture, new \SDL_FRect($targetViewport->x, $targetViewport->y, $targetViewport->width, $targetViewport->height), 10));
         }
     }
+
+    public static function changeViewport(string $widgetId, Thread $thread, array $styles, Viewport $viewport): void
+    {
+        if(isset($styles[\PHPNative\Tailwind\Style\Border::class]) && $b = $styles[\PHPNative\Tailwind\Style\Border::class]) {
+            // Top
+            if ($b->enabled && $b->top > 0) {
+                $viewport->y += $b->top;
+            }
+            // Bottom
+            if ($b->enabled && $b->bottom > 0) {
+                $viewport->height -= $b->bottom;
+            }
+            // left
+            if ($b->enabled && $b->left > 0) {
+                $viewport->x += $b->left;
+            }
+            // right
+            if ($b->enabled && $b->right > 0) {
+                $viewport->width -= $b->right;
+            }
+        }
+
+    }
 }
\ No newline at end of file
diff --git a/src/PHPNative/Renderer/src/Visuals/Scrollbar.php b/src/PHPNative/Renderer/src/Visuals/Scrollbar.php
new file mode 100644
index 0000000..86b60b9
--- /dev/null
+++ b/src/PHPNative/Renderer/src/Visuals/Scrollbar.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace PHPNative\Renderer\Visuals;
+
+use PHPNative\Renderer\GFX;
+use PHPNative\Renderer\Item;
+use PHPNative\Renderer\Thread;
+use PHPNative\Renderer\Viewport;
+use PHPNative\Tailwind\Style\Overflow;
+use PHPNative\Tailwind\Style\OverflowEnum;
+
+class Scrollbar
+{
+    public static function renderBackground(string $widgetId, Thread $thread, array $styles, Viewport $targetViewport): void
+    {
+
+        $texture = \SDL_CreateTexture($targetViewport->renderPtr, \SDL_PIXELFORMAT_RGBA8888, \SDL_TEXTUREACCESS_TARGET, 10, $targetViewport->height);
+        \SDL_SetRenderTarget($targetViewport->renderPtr, $texture);
+        \SDL_SetRenderDrawColor($targetViewport->renderPtr, 255, 255, 255, 0);
+        \SDL_RenderClear($targetViewport->renderPtr);
+
+        GFX::boxRGBA($targetViewport->renderPtr, 0, 0, $targetViewport->width - 1, $targetViewport->height, 211, 211, 211, 255);
+
+        $thread->addToRenderStack(new Item($widgetId, $texture, new \SDL_FRect($targetViewport->x + $targetViewport->width - 10, $targetViewport->y, 10, $targetViewport->height), 20));
+    }
+
+    public static function renderSlider(string $widgetId, Thread $thread, array $styles, Viewport $targetViewport): void
+    {
+        $texture = \SDL_CreateTexture($targetViewport->renderPtr, \SDL_PIXELFORMAT_RGBA8888, \SDL_TEXTUREACCESS_TARGET, $targetViewport->width, $targetViewport->height);
+        \SDL_SetRenderTarget($targetViewport->renderPtr, $texture);
+        \SDL_SetRenderDrawColor($targetViewport->renderPtr, 255, 255, 255, 0);
+        \SDL_RenderClear($targetViewport->renderPtr);
+
+        GFX::boxRGBA($targetViewport->renderPtr, 1, 0, $targetViewport->width-2, $targetViewport->height, 150, 150, 150, 255);
+
+
+        $thread->addToRenderStack(new Item($widgetId, $texture, new \SDL_FRect($targetViewport->x, $targetViewport->y, $targetViewport->width, $targetViewport->height), 21));
+
+    }
+}
\ No newline at end of file
diff --git a/src/PHPNative/Renderer/src/Visuals/Visuals.php b/src/PHPNative/Renderer/src/Visuals/Visuals.php
new file mode 100644
index 0000000..c57309d
--- /dev/null
+++ b/src/PHPNative/Renderer/src/Visuals/Visuals.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace PHPNative\Renderer\Visuals;
+
+use PHPNative\Renderer\Thread;
+use PHPNative\Renderer\Viewport;
+
+class Visuals
+{
+    public static function render(string $widgetId, Thread $thread, array $styles, Viewport $targetViewport): void
+    {
+        Background::render($widgetId, $thread, $styles, $targetViewport);
+        Border::render($widgetId, $thread, $styles, $targetViewport);
+    }
+
+    public static function changeViewport(string $widgetId, Thread $thread, array $styles, Viewport $viewport): void
+    {
+        Border::changeViewport($widgetId, $thread, $styles, $viewport);
+    }
+
+}
\ No newline at end of file
diff --git a/src/PHPNative/Renderer/src/Widgets/BaseView.php b/src/PHPNative/Renderer/src/Widgets/BaseView.php
index 8ce0e0a..53107e1 100644
--- a/src/PHPNative/Renderer/src/Widgets/BaseView.php
+++ b/src/PHPNative/Renderer/src/Widgets/BaseView.php
@@ -36,7 +36,7 @@ class BaseView
             \SDL_SetRenderDrawColor($viewport->renderPtr, $bg->color->red, $bg->color->green, $bg->color->blue, $bg->color->alpha);
             \SDL_RenderFillRect($viewport->renderPtr, $rect);
 
-            $thread->addToRenderStack(new Item($texture, $rect, 0));
+            $thread->addToRenderStack(new Item($view->getId(), $texture, $rect, 0));
         }
 
         if(isset($styles[Padding::class]) && $m = $styles[Padding::class]) {
diff --git a/src/PHPNative/Renderer/src/Widgets/Button.php b/src/PHPNative/Renderer/src/Widgets/Button.php
index 6385a21..3c447c0 100644
--- a/src/PHPNative/Renderer/src/Widgets/Button.php
+++ b/src/PHPNative/Renderer/src/Widgets/Button.php
@@ -38,21 +38,16 @@ class Button
 
         $viewport->height = $surface->h;
 
-        $textureWidth = $viewport->width;
-        $textureHeight = $viewport->height;
-        $textureX = $viewport->x;
-        $textureY = $viewport->y;
-
         if(isset($styles[Margin::class]) && $m = $styles[Margin::class]) {
             $viewport->x += $m->left;
             $viewport->width -= ($m->right + $m->left);
             $viewport->y += $m->top;
             $viewport->height += ($m->bottom + $m->top);
-
-            $textureX += $m->left;
-            $textureY += $m->top;
         }
 
+        $backdropViewport  = clone $viewport;
+        $backdropViewport->height = $surface->h;
+
         if($thread->getEvent() && $thread->getEvent()->getType() === EventType::MOUSEMOVE) {
             if( $viewport->x <= $thread->getEvent()->x &&
                 $thread->getEvent()->x <= $viewport->x + $viewport->width &&
@@ -69,7 +64,7 @@ class Button
                 $thread->getEvent()->x <= $viewport->x + $viewport->width &&
                 $viewport->y <= $thread->getEvent()->y && $thread->getEvent()->y <=
                 $viewport->y + $viewport->height ) {
-                $view->onClick();
+                $view->onClick($thread->worker);
             }
         }
 
@@ -78,149 +73,28 @@ class Button
             $viewport->width -= ($m->right + $m->left);
             $viewport->y += $m->top;
             $viewport->height += ($m->bottom + $m->top);
-            $textureWidth -= ($m->right + $m->left);
-            $textureHeight += ($m->bottom + $m->top);
+            $backdropViewport->height += ($m->top + $m->bottom);
         }
 
+        \PHPNative\Renderer\Visuals\Visuals::render($view->getId(), $thread, $styles, $backdropViewport);
+
         if((isset($styles[Width::class]) && $m = $styles[Width::class]) || (isset($styles[Basis::class]) && $m = $styles[Basis::class])) {
 
-            if(isset($styles[Background::class]) && $bg = $styles[Background::class]) {
-
-                $texture = \SDL_CreateTexture($viewport->renderPtr, \SDL_PIXELFORMAT_RGBA8888, \SDL_TEXTUREACCESS_TARGET, $textureWidth, $textureHeight);
-                \SDL_SetRenderTarget($viewport->renderPtr, $texture);
-                \SDL_SetRenderDrawColor($viewport->renderPtr, 255, 255, 255, 255);
-                \SDL_RenderClear($viewport->renderPtr);
-
-                $rect = new \SDL_FRect(0, 0, $textureWidth, $textureHeight);
-                \SDL_SetRenderDrawColor($viewport->renderPtr, $bg->color->red, $bg->color->green, $bg->color->blue, $bg->color->alpha);
-                \SDL_RenderFillRect($viewport->renderPtr, $rect);
-
-                $thread->addToRenderStack(new Item($texture, new \SDL_FRect($textureX, $textureY, $textureWidth, $textureHeight), 2));
-            }
-
-            \PHPNative\Renderer\Visuals\Border::render($thread, $styles, $viewport);
-
             $textureFont = \SDL_CreateTextureFromSurface($viewport->renderPtr, $surface);
-            $thread->addToRenderStack(new Item($textureFont, new \SDL_FRect($viewport->x, $viewport->y, $surface->w, $surface->h), 3));
+            if($surface->w > $viewport->width) {
+                $thread->addToRenderStack(new Item($textureFont,
+                    new \SDL_FRect($viewport->x, $viewport->y, $surface->w, $surface->h), 3,
+                    new \SDL_FRect(0, 0, $viewport->width, $surface->h)
+                ));
+            }else {
+                $thread->addToRenderStack(new Item($view->getId(), $textureFont, new \SDL_FRect($viewport->x, $viewport->y, $surface->w, $surface->h), 3));
+            }
 
 
         }else{
 
         }
 
-
-
-        return $viewport;
-
-        $font = \SDL_TTF_OpenFont(__DIR__ . DIRECTORY_SEPARATOR . '../../../../../assets/segoe-ui.ttf' , 30);
-        $color = new \SDL_Color(0,0,0,0);
-        $surface = \SDL_TTF_RenderText_Blended($font, $view->label, $color);
-        $texture = \SDL_CreateTextureFromSurface($viewport->renderPtr, $surface);
-        \SDL_SetRenderTarget($viewport->renderPtr, $texture);
-        \SDL_SetRenderDrawColor($viewport->renderPtr, 255, 255, 255, 255);
-        \SDL_RenderClear($viewport->renderPtr);
-        if((isset($styles[Width::class]) && $m = $styles[Width::class]) || (isset($styles[Basis::class]) && $m = $styles[Basis::class])) {
-            $viewport->height = $surface->h;
-
-            if(isset($styles[Margin::class]) && $m = $styles[Margin::class]) {
-                $viewport->x += $m->left;
-                $viewport->y += $m->top;
-                $viewport->width -= ($m->right + $m->left);
-                $viewport->height -= ($m->top + $m->bottom);
-            }
-
-            $orgX = $viewport->x;
-            $orgY = $viewport->y;
-
-            if(isset($styles[Padding::class]) && $p = $styles[Padding::class]) {
-                $viewport->x += $p->left;
-                //$viewport->width -= ($p->right + $p->left);
-                $viewport->y += $p->top;
-                $viewport->height += ($p->bottom + $p->top);
-            }
-
-            if(isset($styles[Background::class]) && $bg = $styles[Background::class]) {
-                $rect = new \SDL_FRect($orgX, $orgY, $viewport->width, $viewport->height);
-                \SDL_SetRenderDrawColor($viewport->renderPtr, $bg->color->red, $bg->color->green, $bg->color->blue, $bg->color->alpha);
-                \SDL_RenderFillRect($viewport->renderPtr, $rect);
-            }
-
-
-
-            if($thread->getEvent() && $thread->getEvent()->getType() === EventType::MOUSEMOVE) {
-                if( $orgX <= $thread->getEvent()->x &&
-                    $thread->getEvent()->x <= $orgX + $viewport->width &&
-                    $orgY <= $thread->getEvent()->y &&
-                    $thread->getEvent()->y <= $orgY + $viewport->height ) {
-                    $view->state = StateEnum::hover;
-                }else{
-                    $view->state = StateEnum::normal;
-                }
-            }
-
-            if($thread->getEvent() && $thread->getEvent()->getType() === EventType::MOUSEBUTTON_UP) {
-                if( $orgX <= $thread->getEvent()->x &&
-                    $thread->getEvent()->x <= $orgX + $viewport->width &&
-                    $orgY <= $thread->getEvent()->y && $thread->getEvent()->y <=
-                    $orgY + $viewport->height ) {
-                    $view->onClick();
-                }
-            }
-
-            $rect = new \SDL_FRect($viewport->x,$viewport->y,$surface->w,$surface->h);
-
-            //$thread->addToRenderStack(new Item($texture, new \SDL_FRect($viewport->x, $viewport->y, $viewport->width, $viewport->height)));
-
-
-        }else{
-            /*$viewport->width = $surface->w;
-            $viewport->height = $surface->h;
-
-            if(isset($styles[Margin::class]) && $m = $styles[Margin::class]) {
-                $viewport->x += $m->left;
-                $viewport->y += $m->top;
-            }
-
-            $orgX = $viewport->x;
-            $orgY = $viewport->y;
-
-            if(isset($styles[Padding::class]) && $p = $styles[Padding::class]) {
-                $viewport->x += $p->left;
-                $viewport->width += ($p->right + $p->left);
-                $viewport->y += $p->top;
-                $viewport->height += ($p->bottom + $p->top);
-            }
-
-            if(isset($styles[Background::class]) && $bg = $styles[Background::class]) {
-                $rect = new \SDL_FRect($orgX, $orgY, $viewport->width, $viewport->height);
-                \SDL_SetRenderDrawColor($viewport->renderPtr, $bg->color->red, $bg->color->green, $bg->color->blue, $bg->color->alpha);
-                \SDL_RenderFillRect($viewport->renderPtr, $rect);
-            }
-
-            if($thread->getEvent() && $thread->getEvent()->getType() === EventType::MOUSEMOVE) {
-                if( $orgX <= $thread->getEvent()->x &&
-                    $thread->getEvent()->x <= $orgX + $viewport->width &&
-                    $orgY <= $thread->getEvent()->y &&
-                    $thread->getEvent()->y <= $orgY + $viewport->height ) {
-                    $view->state = StateEnum::hover;
-                }else{
-                    $view->state = StateEnum::normal;
-                }
-            }
-
-            if($thread->getEvent() && $thread->getEvent()->getType() === EventType::MOUSEBUTTON_UP) {
-                if( $orgX <= $thread->getEvent()->x &&
-                    $thread->getEvent()->x <= $orgX + $viewport->width &&
-                    $orgY <= $thread->getEvent()->y && $thread->getEvent()->y <=
-                    $orgY + $viewport->height ) {
-                    $view->onClick();
-                }
-            }
-
-            $rect = new \SDL_FRect($viewport->x,$viewport->y,$surface->w,$surface->h);
-            //var_dump(\SDL_RenderTexture($viewport->renderPtr, $texture, null, $rect));*/
-        }
-
         return $viewport;
     }
 
diff --git a/src/PHPNative/Renderer/src/Widgets/Container.php b/src/PHPNative/Renderer/src/Widgets/Container.php
index 799f4d2..8b675d4 100644
--- a/src/PHPNative/Renderer/src/Widgets/Container.php
+++ b/src/PHPNative/Renderer/src/Widgets/Container.php
@@ -2,6 +2,7 @@
 
 namespace PHPNative\Renderer\Widgets;
 
+use PHPNative\Event\EventType;
 use PHPNative\Renderer\Item;
 use PHPNative\Renderer\Thread;
 use PHPNative\Renderer\Viewport;
@@ -11,6 +12,8 @@ use PHPNative\Tailwind\Style\Basis;
 use PHPNative\Tailwind\Style\DirectionEnum;
 use PHPNative\Tailwind\Style\Flex;
 use PHPNative\Tailwind\Style\Margin;
+use PHPNative\Tailwind\Style\Overflow;
+use PHPNative\Tailwind\Style\OverflowEnum;
 use PHPNative\Tailwind\Style\Padding;
 use PHPNative\Tailwind\Style\StateEnum;
 use PHPNative\Tailwind\Style\Unit;
@@ -22,24 +25,17 @@ class Container
     public static function render(Thread $thread, Viewport $viewport, \PHPNative\UI\Widget\Container $view): Viewport
     {
         $styles = StyleParser::parse($view->style)->getValidStyles($viewport->windowMediaQuery, StateEnum::normal);
-        $textureWidth = $viewport->width;
-        $textureHeight = $viewport->height;
-        $textureX = $viewport->x;
-        $textureY = $viewport->y;
 
         if(isset($styles[Margin::class]) && $m = $styles[Margin::class]) {
             $viewport->x += $m->left;
             $viewport->width -= ($m->right + $m->left);
             $viewport->y += $m->top;
             $viewport->height -= ($m->bottom + $m->top);
-
-            $textureX += $m->left;
-            $textureY += $m->top;
-            $textureWidth -= ($m->right + $m->left);
-            $textureHeight -= ($m->bottom + $m->top);
         }
 
-        \PHPNative\Renderer\Visuals\Border::render($thread, $styles, $viewport);
+        $targetViewport = clone $viewport;
+
+        \PHPNative\Renderer\Visuals\Visuals::changeViewport($view->getId(), $thread, $styles, $viewport);
 
         if(isset($styles[Padding::class]) && $m = $styles[Padding::class]) {
             $viewport->x += $m->left;
@@ -74,7 +70,7 @@ class Container
                     if (isset($styles[Flex::class]) && $f = $styles[Flex::class] && $styles[Flex::class]->direction == DirectionEnum::column) {
                         $viepo = new Viewport($viewport->windowId, $viewport->renderPtr, $viewport->x, $viewport->y, $width, $viewport->height, $viewport->windowWidth, $viewport->windowHeight, $viewport->windowMediaQuery);
                     } else {
-                        $viepo = new Viewport($viewport->windowId, $viewport->renderPtr, $viewport->x + (count($flexStyles) === 0 ? 0 : $width), $viewport->y, $width, $viewport->height, $viewport->windowWidth, $viewport->windowHeight, $viewport->windowMediaQuery);
+                        $viepo = new Viewport($viewport->windowId, $viewport->renderPtr, $viewport->x + (count($flexStyles) === 0 ? 0 : end($flexStyles)->x+end($flexStyles)->width), $viewport->y, $width, $viewport->height, $viewport->windowWidth, $viewport->windowHeight, $viewport->windowMediaQuery);
                     }
                     $flexStyles[] = $viepo;
                 } else {
@@ -86,8 +82,15 @@ class Container
             foreach ($view->getViews() as $subView) {
                 if (isset($styles[Flex::class]) && $f = $styles[Flex::class] && $styles[Flex::class]->direction == DirectionEnum::column) {
                     $subViewPort = array_shift($flexStyles);
-                    $subViewPort->y = $viewport->y;
+                    $subViewPort->y = $viewport->y - $view->getMoveToY();
                     $vp = Widget::render($thread, $subViewPort, $subView);
+                    if($vp->y < $targetViewport->y) {
+                        $thread->clipFromStack($subView->getId(), y: $targetViewport->y-$vp->y);
+                    }
+                    if($vp->y + $vp->height < $targetViewport->y) {
+                        $thread->removeFromStack($subView->getId());
+                    }
+
                     $viewport->y += $vp->height;
                     $viewport->height -= $vp->height;
                 } else {
@@ -96,24 +99,62 @@ class Container
                 }
             }
             if (isset($styles[Flex::class]) && $f = $styles[Flex::class] && $styles[Flex::class]->direction == DirectionEnum::column) {
-                $textureHeight = $viewport->y;
+
             } else {
-                $textureHeight = $topHeight;
+                $targetViewport->height = $topHeight;
                 $viewport->y += $topHeight;
                 $viewport->height = $topHeight;
             }
 
-            if (isset($styles[Background::class]) && $bg = $styles[Background::class]) {
-                $texture = \SDL_CreateTexture($viewport->renderPtr, \SDL_PIXELFORMAT_RGBA8888, \SDL_TEXTUREACCESS_TARGET, $textureWidth, $textureHeight);
-                \SDL_SetRenderTarget($viewport->renderPtr, $texture);
-                \SDL_SetRenderDrawColor($viewport->renderPtr, 255, 255, 255, 255);
-                \SDL_RenderClear($viewport->renderPtr);
+            \PHPNative\Renderer\Visuals\Visuals::render($view->getId(), $thread, $styles, $targetViewport);
 
-                $rect = new \SDL_FRect(0, 0, $textureWidth, $textureHeight);
-                \SDL_SetRenderDrawColor($viewport->renderPtr, $bg->color->red, $bg->color->green, $bg->color->blue, $bg->color->alpha);
-                \SDL_RenderFillRect($viewport->renderPtr, $rect);
+            if (isset($styles[Overflow::class]) && $f = $styles[Overflow::class] && (
+                $styles[Overflow::class]->y == OverflowEnum::scroll ||
+                ($styles[Overflow::class]->y == OverflowEnum::auto && $viewport->height < 0)
+                )) {
 
-                $thread->addToRenderStack(new Item($texture, new \SDL_FRect($textureX, $textureY, $textureWidth, $textureHeight), 1));
+                \PHPNative\Renderer\Visuals\Scrollbar::renderBackground($view->getId(), $thread, $styles, $targetViewport);
+
+                if ($thread->getEvent() && $thread->getEvent()->getType() === EventType::MOUSEBUTTON_DOWN) {
+                    if ($targetViewport->x + $targetViewport->width - 10 <= $thread->getEvent()->x &&
+                        $thread->getEvent()->x <= $targetViewport->x + $targetViewport->width &&
+                        $targetViewport->y <= $thread->getEvent()->y &&
+                        $thread->getEvent()->y <= $targetViewport->y + $targetViewport->height) {
+                        $view->setDragMode(true);
+                        $view->setMoveStartX($thread->getEvent()->x);
+                        $view->setMoveStartY($thread->getEvent()->y);
+                    }
+                }
+                if ($view->isDragMode() && $thread->getEvent() && $thread->getEvent()->getType() === EventType::MOUSEMOVE) {
+                    $view->setMoveToX($view->getMoveEndX() + $thread->getEvent()->x - $view->getMoveStartX());
+                    $view->setMoveToY($view->getMoveEndY() + $thread->getEvent()->y - $view->getMoveStartY());
+
+                    if($view->getMoveToY() <= 0) {
+                        $view->setMoveStartY($thread->getEvent()->y);
+                        $view->setMoveToX($view->getMoveEndX() + $thread->getEvent()->x - $view->getMoveStartX());
+                        $view->setMoveToY($view->getMoveEndY() + $thread->getEvent()->y - $view->getMoveStartY());
+
+                    }
+
+                    if($view->getMoveToY() > ($viewport->height*-1)) {
+                        $view->setMoveToX($view->getMoveEndX() + $thread->getEvent()->x - $view->getMoveStartX());
+                        $view->setMoveToY($viewport->height*-1);
+                    }
+                }
+                if ($thread->getEvent() && $thread->getEvent()->getType() === EventType::MOUSEBUTTON_UP) {
+                    $view->setDragMode(false);
+                    $view->setMoveEndX($view->getMoveToX());
+                    $view->setMoveEndY($view->getMoveToY());
+                }
+                $sliderViewport = clone $targetViewport;
+                $sliderViewport->width = 10;
+                $sliderViewport->x = $targetViewport->x + $width - 10;
+                $ohP = ($targetViewport->height / 100);
+                $ratio = ($targetViewport->height / ($viewport->height*-1+$targetViewport->height));
+                $sliderViewport->y = $targetViewport->y + (int)($view->getMoveToY()*$ratio);
+                $sliderViewport->height = (int)($ratio*100 * $ohP);
+
+                \PHPNative\Renderer\Visuals\Scrollbar::renderSlider($view->getId(), $thread, $styles, $sliderViewport);
             }
         }
 
diff --git a/src/PHPNative/Renderer/src/Widgets/Label.php b/src/PHPNative/Renderer/src/Widgets/Label.php
index 0348aa7..15df5eb 100644
--- a/src/PHPNative/Renderer/src/Widgets/Label.php
+++ b/src/PHPNative/Renderer/src/Widgets/Label.php
@@ -25,7 +25,6 @@ class Label
 
     public static function render(Thread $thread, Viewport $viewport, \PHPNative\UI\Widget\Label $view): Viewport
     {
-
         $styles = StyleParser::parse($view->style)->getValidStyles($viewport->windowMediaQuery, $view->state);
 
         $font = \SDL_TTF_OpenFont(__DIR__ . DIRECTORY_SEPARATOR . '../../../../../assets/segoe-ui.ttf' , 20);
@@ -38,21 +37,16 @@ class Label
 
         $viewport->height = $surface->h;
 
-        $textureWidth = $viewport->width;
-        $textureHeight = $viewport->height;
-        $textureX = $viewport->x;
-        $textureY = $viewport->y;
-
         if(isset($styles[Margin::class]) && $m = $styles[Margin::class]) {
             $viewport->x += $m->left;
             $viewport->width -= ($m->right + $m->left);
             $viewport->y += $m->top;
             $viewport->height += ($m->bottom + $m->top);
-
-            $textureX += $m->left;
-            $textureY += $m->top;
         }
 
+        $backdropViewport  = clone $viewport;
+        $backdropViewport->height = $surface->h;
+
         if($thread->getEvent() && $thread->getEvent()->getType() === EventType::MOUSEMOVE) {
             if( $viewport->x <= $thread->getEvent()->x &&
                 $thread->getEvent()->x <= $viewport->x + $viewport->width &&
@@ -69,61 +63,26 @@ class Label
             $viewport->width -= ($m->right + $m->left);
             $viewport->y += $m->top;
             $viewport->height += ($m->bottom + $m->top);
-            $textureWidth -= ($m->right + $m->left);
-            $textureHeight += ($m->bottom + $m->top);
+            $backdropViewport->height += ($m->bottom + $m->top);
         }
 
+        \PHPNative\Renderer\Visuals\Visuals::render($view->getId(), $thread, $styles, $backdropViewport);
+
         if((isset($styles[Width::class]) && $m = $styles[Width::class]) || (isset($styles[Basis::class]) && $m = $styles[Basis::class])) {
 
-            if(isset($styles[Background::class]) && $bg = $styles[Background::class]) {
-
-                $texture = \SDL_CreateTexture($viewport->renderPtr, \SDL_PIXELFORMAT_RGBA8888, \SDL_TEXTUREACCESS_TARGET, $textureWidth, $textureHeight);
-                \SDL_SetRenderTarget($viewport->renderPtr, $texture);
-                \SDL_SetRenderDrawColor($viewport->renderPtr, 255, 255, 255, 255);
-                \SDL_RenderClear($viewport->renderPtr);
-
-                $rect = new \SDL_FRect(0, 0, $textureWidth, $textureHeight);
-                \SDL_SetRenderDrawColor($viewport->renderPtr, $bg->color->red, $bg->color->green, $bg->color->blue, $bg->color->alpha);
-                \SDL_RenderFillRect($viewport->renderPtr, $rect);
-
-                $thread->addToRenderStack(new Item($texture, new \SDL_FRect($textureX, $textureY, $textureWidth, $textureHeight), 2));
-            }
-
-            if(isset($styles[Border::class]) && $b = $styles[Border::class]) {
-                $texture = \SDL_CreateTexture($viewport->renderPtr, \SDL_PIXELFORMAT_RGBA8888, \SDL_TEXTUREACCESS_TARGET, $textureWidth, $textureHeight);
-                \SDL_SetRenderTarget($viewport->renderPtr, $texture);
-                \SDL_SetRenderDrawColor($viewport->renderPtr, 255, 255, 255, 0);
-                \SDL_RenderClear($viewport->renderPtr);
-
-                // Top
-                GFX::boxRGBA($viewport->renderPtr, 0, 0,
-                    $textureWidth, 1, $b->color->red, $b->color->green, $b->color->blue, $b->color->alpha);
-
-                // Bottom
-                GFX::boxRGBA($viewport->renderPtr, 0, $textureHeight-2,
-                    $textureWidth, $textureHeight, $b->color->red, $b->color->green, $b->color->blue, $b->color->alpha);
-
-                // left
-                GFX::boxRGBA($viewport->renderPtr, 0, 0,
-                    1, $textureHeight, $b->color->red, $b->color->green, $b->color->blue, $b->color->alpha);
-
-                // right
-                GFX::boxRGBA($viewport->renderPtr, $textureWidth-2, 0,
-                    $textureWidth, $textureHeight, $b->color->red, $b->color->green, $b->color->blue, $b->color->alpha);
-
-                $thread->addToRenderStack(new Item($texture, new \SDL_FRect($textureX-1, $textureY-1, $textureWidth+2, $textureHeight+2), 10));
-            }
-
             $textureFont = \SDL_CreateTextureFromSurface($viewport->renderPtr, $surface);
-            $thread->addToRenderStack(new Item($textureFont, new \SDL_FRect($viewport->x, $viewport->y, $surface->w, $surface->h), 3));
-
-
+            if($surface->w > $viewport->width) {
+                $thread->addToRenderStack(new Item($textureFont,
+                    new \SDL_FRect($viewport->x, $viewport->y, $surface->w, $surface->h), 3,
+                    new \SDL_FRect(0, 0, $viewport->width, $surface->h)
+                    ));
+            }else{
+                $thread->addToRenderStack(new Item($view->getId(), $textureFont, new \SDL_FRect($viewport->x, $viewport->y, $surface->w, $surface->h), 3));
+            }
         }else{
 
         }
 
-
-
         return $viewport;
     }
 
diff --git a/src/PHPNative/Tailwind/src/Parser/Overflow.php b/src/PHPNative/Tailwind/src/Parser/Overflow.php
new file mode 100644
index 0000000..69ca2cb
--- /dev/null
+++ b/src/PHPNative/Tailwind/src/Parser/Overflow.php
@@ -0,0 +1,39 @@
+<?php
+
+namespace PHPNative\Tailwind\Parser;
+
+use PHPNative\Tailwind\Style\OverflowEnum;
+
+class Overflow
+{
+
+    public static function parse(string $style): ?\PHPNative\Tailwind\Style\Overflow
+    {
+        preg_match_all("/overflow-auto/", $style, $output_array);
+        if (count($output_array[0]) > 0) {
+            return new \PHPNative\Tailwind\Style\Overflow(x: OverflowEnum::auto, y: OverflowEnum::auto);
+        }
+
+        preg_match_all("/overflow-x-(auto|scroll|hidden|clip)/", $style, $output_array);
+        if (count($output_array[0]) > 0) {
+            $value = match($output_array[1][0]) {
+                'auto' => OverflowEnum::auto,
+                'scroll' => OverflowEnum::scroll,
+                'hidden' => OverflowEnum::hidden,
+                'clip' => OverflowEnum::clip
+            };
+            return new \PHPNative\Tailwind\Style\Overflow(x: $value);
+        }
+        preg_match_all("/overflow-y-(auto|scroll|hidden|clip)/", $style, $output_array);
+        if (count($output_array[0]) > 0) {
+            $value = match($output_array[1][0]) {
+                'auto' => OverflowEnum::auto,
+                'scroll' => OverflowEnum::scroll,
+                'hidden' => OverflowEnum::hidden,
+                'clip' => OverflowEnum::clip
+            };
+            return new \PHPNative\Tailwind\Style\Overflow(y: $value);
+        }
+        return null;
+    }
+}
\ No newline at end of file
diff --git a/src/PHPNative/Tailwind/src/Style/Overflow.php b/src/PHPNative/Tailwind/src/Style/Overflow.php
new file mode 100644
index 0000000..8b774c9
--- /dev/null
+++ b/src/PHPNative/Tailwind/src/Style/Overflow.php
@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PHPNative\Tailwind\Style;
+
+use PHPNative\Tailwind\Style\OverflowEnum;
+
+class Overflow implements Style
+{
+    public function __construct(public OverflowEnum $x = OverflowEnum::hidden, public OverflowEnum $y = OverflowEnum::hidden)
+    {
+    }
+}
diff --git a/src/PHPNative/Tailwind/src/Style/OverflowEnum.php b/src/PHPNative/Tailwind/src/Style/OverflowEnum.php
new file mode 100644
index 0000000..018d03a
--- /dev/null
+++ b/src/PHPNative/Tailwind/src/Style/OverflowEnum.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace PHPNative\Tailwind\Style;
+
+enum OverflowEnum
+{
+    case hidden;
+    case clip;
+    case scroll;
+    case auto;
+}
diff --git a/src/PHPNative/Tailwind/src/StyleParser.php b/src/PHPNative/Tailwind/src/StyleParser.php
index 2740b17..cfb9013 100644
--- a/src/PHPNative/Tailwind/src/StyleParser.php
+++ b/src/PHPNative/Tailwind/src/StyleParser.php
@@ -6,8 +6,6 @@ namespace PHPNative\Tailwind;
 
 use PHPNative\Tailwind\Model\Size;
 use PHPNative\Tailwind\Model\StyleCollection;
-use PHPNative\Tailwind\Style\Margin;
-use PHPNative\Tailwind\Style\Padding;
 use PHPNative\Tailwind\Style\Style;
 
 class StyleParser
@@ -46,9 +44,15 @@ class StyleParser
         if($m = \PHPNative\Tailwind\Parser\Margin::parse($style)) {
             return $m;
         }
+        if($o = \PHPNative\Tailwind\Parser\Overflow::parse($style)) {
+            return $o;
+        }
         if($w = \PHPNative\Tailwind\Parser\Width::parse($style)) {
             return $w;
         }
+        if($h = \PHPNative\Tailwind\Parser\Height::parse($style)) {
+            return $h;
+        }
         if($b = \PHPNative\Tailwind\Parser\Basis::parse($style)) {
             return $b;
         }
diff --git a/src/PHPNative/Tailwind/tests/ComplexTest.php b/src/PHPNative/Tailwind/tests/ComplexTest.php
index a21a978..48a7544 100644
--- a/src/PHPNative/Tailwind/tests/ComplexTest.php
+++ b/src/PHPNative/Tailwind/tests/ComplexTest.php
@@ -2,10 +2,11 @@
 
 namespace PHPNative\Tailwind\Tests;
 
-use PHPNative\Renderer\Viewport;
 use PHPNative\Tailwind\Model\Size;
 use PHPNative\Tailwind\Style\Margin;
 use PHPNative\Tailwind\Style\MediaQueryEnum;
+use PHPNative\Tailwind\Style\Overflow;
+use PHPNative\Tailwind\Style\OverflowEnum;
 use PHPNative\Tailwind\Style\Padding;
 use PHPNative\Tailwind\Style\StateEnum;
 use PHPNative\Tailwind\StyleParser;
@@ -15,13 +16,14 @@ class ComplexTest extends TestCase
 {
     public function testComplex(): void
     {
-        $computed = StyleParser::parse("bg-lime-300 p-2 pb-3 m-2 ml-10 mr-10")->getValidStyles(MediaQueryEnum::normal, StateEnum::normal);
-        $this->assertCount(3, $computed);
+        $computed = StyleParser::parse("bg-lime-300 p-2 pb-3 m-2 ml-10 mr-10 overflow-y-scroll")->getValidStyles(MediaQueryEnum::normal, StateEnum::normal);
+        $this->assertCount(4, $computed);
         $this->assertEquals(2, $computed[Padding::class]->left);
         $this->assertEquals(3, $computed[Padding::class]->bottom);
         $this->assertEquals(2, $computed[Margin::class]->top);
         $this->assertEquals(10, $computed[Margin::class]->left);
         $this->assertEquals(10, $computed[Margin::class]->right);
+        $this->assertEquals(OverflowEnum::scroll, $computed[Overflow::class]->y);
     }
 
     public function testComplexWithModifier(): void
diff --git a/src/PHPNative/Tailwind/tests/OverflowTest.php b/src/PHPNative/Tailwind/tests/OverflowTest.php
new file mode 100644
index 0000000..f179d1d
--- /dev/null
+++ b/src/PHPNative/Tailwind/tests/OverflowTest.php
@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PHPNative\Tailwind\Tests;
+
+use PHPNative\Tailwind\Parser\Overflow;
+use PHPNative\Tailwind\Style\OverflowEnum;
+use PHPUnit\Framework\TestCase;
+
+class OverflowTest extends TestCase
+{
+    public function test_overflow_y(): void
+    {
+        $overflow = Overflow::parse("overflow-y-scroll");
+        $this->assertInstanceOf(\PHPNative\Tailwind\Style\Overflow::class, $overflow);
+        $this->assertSame(OverflowEnum::hidden, $overflow->x);
+        $this->assertSame(OverflowEnum::scroll, $overflow->y);
+    }
+
+    public function test_overflow_x(): void
+    {
+        $overflow = Overflow::parse("overflow-x-scroll");
+        $this->assertInstanceOf(\PHPNative\Tailwind\Style\Overflow::class, $overflow);
+        $this->assertSame(OverflowEnum::scroll, $overflow->x);
+        $this->assertSame(OverflowEnum::hidden, $overflow->y);
+    }
+
+    public function test_overflow_xy(): void
+    {
+        $overflow = Overflow::parse("overflow-auto");
+        $this->assertInstanceOf(\PHPNative\Tailwind\Style\Overflow::class, $overflow);
+        $this->assertSame(OverflowEnum::auto, $overflow->x);
+        $this->assertSame(OverflowEnum::auto, $overflow->y);
+    }
+}
diff --git a/src/PHPNative/UI/src/BaseView.php b/src/PHPNative/UI/src/BaseView.php
index c36a685..e2dd38a 100644
--- a/src/PHPNative/UI/src/BaseView.php
+++ b/src/PHPNative/UI/src/BaseView.php
@@ -3,11 +3,13 @@
 namespace PHPNative\UI;
 
 use PHPNative\UI\Collection\Views;
+use PHPNative\UI\Trait\Id;
 use PHPNative\UI\Trait\Style;
 
 class BaseView implements View
 {
     use Style;
+    use Id;
 
     public ?Views $views = null;
 
@@ -19,4 +21,5 @@ class BaseView implements View
     {
         return $this->views;
     }
+
 }
\ No newline at end of file
diff --git a/src/PHPNative/UI/src/Trait/Action/Click.php b/src/PHPNative/UI/src/Trait/Action/Click.php
index f271db5..f355cda 100644
--- a/src/PHPNative/UI/src/Trait/Action/Click.php
+++ b/src/PHPNative/UI/src/Trait/Action/Click.php
@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace PHPNative\UI\Trait\Action;
 
 use Closure;
+use PHPNative\Framework\Parallel\Worker;
 
 trait Click
 {
@@ -16,10 +17,10 @@ trait Click
         return $this;
     }
 
-    public function onClick(): void
+    public function onClick(Worker $worker): void
     {
         if($this->click instanceof Closure) {
-            ($this->click)();
+            ($this->click)($worker);
         }
 
     }
diff --git a/src/PHPNative/UI/src/Trait/Action/Scrollbar.php b/src/PHPNative/UI/src/Trait/Action/Scrollbar.php
new file mode 100644
index 0000000..8ee3882
--- /dev/null
+++ b/src/PHPNative/UI/src/Trait/Action/Scrollbar.php
@@ -0,0 +1,92 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PHPNative\UI\Trait\Action;
+
+use Closure;
+use PHPNative\Framework\Parallel\Worker;
+
+trait Scrollbar
+{
+    private bool $dragMode = false;
+    private int $moveStartX = 0;
+    private int $moveEndX = 0;
+    private int $moveToX = 0;
+    private int $moveStartY = 0;
+    private int $moveEndY = 0;
+    private int $moveToY = 0;
+
+    public function isDragMode(): bool
+    {
+        return $this->dragMode;
+    }
+
+    public function setDragMode(bool $dragMode): void
+    {
+        $this->dragMode = $dragMode;
+    }
+
+    public function getMoveStartX(): int
+    {
+        return $this->moveStartX;
+    }
+
+    public function setMoveStartX(int $moveStartX): void
+    {
+        $this->moveStartX = $moveStartX;
+    }
+
+    public function getMoveEndX(): int
+    {
+        return $this->moveEndX;
+    }
+
+    public function setMoveEndX(int $moveEndX): void
+    {
+        $this->moveEndX = $moveEndX;
+    }
+
+    public function getMoveToX(): int
+    {
+        return $this->moveToX;
+    }
+
+    public function setMoveToX(int $moveToX): void
+    {
+        $this->moveToX = $moveToX;
+    }
+
+    public function getMoveStartY(): int
+    {
+        return $this->moveStartY;
+    }
+
+    public function setMoveStartY(int $moveStartY): void
+    {
+        $this->moveStartY = $moveStartY;
+    }
+
+    public function getMoveEndY(): int
+    {
+        return $this->moveEndY;
+    }
+
+    public function setMoveEndY(int $moveEndY): void
+    {
+        $this->moveEndY = $moveEndY;
+    }
+
+    public function getMoveToY(): int
+    {
+        return $this->moveToY;
+    }
+
+    public function setMoveToY(int $moveToY): void
+    {
+        $this->moveToY = $moveToY;
+    }
+
+
+
+}
diff --git a/src/PHPNative/UI/src/Trait/Id.php b/src/PHPNative/UI/src/Trait/Id.php
new file mode 100644
index 0000000..128374d
--- /dev/null
+++ b/src/PHPNative/UI/src/Trait/Id.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace PHPNative\UI\Trait;
+
+trait Id
+{
+    private ?string $id = null;
+
+    public function getId(): string
+    {
+        if($this->id == null) {
+            $this->id = uniqid();
+        }
+
+        return $this->id;
+    }
+}
\ No newline at end of file
diff --git a/src/PHPNative/UI/src/Widget/Button.php b/src/PHPNative/UI/src/Widget/Button.php
index 504c694..40b3862 100644
--- a/src/PHPNative/UI/src/Widget/Button.php
+++ b/src/PHPNative/UI/src/Widget/Button.php
@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace PHPNative\UI\Widget;
 
 use PHPNative\UI\Trait\Action\Click;
+use PHPNative\UI\Trait\Id;
 use PHPNative\UI\Trait\State;
 use PHPNative\UI\Trait\Style;
 use PHPNative\UI\View;
@@ -14,6 +15,7 @@ class Button implements View
     use Style;
     use Click;
     use State;
+    use Id;
 
     public function __construct(public string $label)
     {
diff --git a/src/PHPNative/UI/src/Widget/Container.php b/src/PHPNative/UI/src/Widget/Container.php
index 6b9e6b4..823b41f 100644
--- a/src/PHPNative/UI/src/Widget/Container.php
+++ b/src/PHPNative/UI/src/Widget/Container.php
@@ -5,12 +5,16 @@ declare(strict_types=1);
 namespace PHPNative\UI\Widget;
 
 use PHPNative\UI\Collection\Views;
+use PHPNative\UI\Trait\Action\Scrollbar;
+use PHPNative\UI\Trait\Id;
 use PHPNative\UI\Trait\Style;
 use PHPNative\UI\View;
 
 class Container implements View
 {
     use Style;
+    use Scrollbar;
+    use Id;
 
     public function __construct(string $style = "")
     {
diff --git a/src/PHPNative/UI/src/Widget/Label.php b/src/PHPNative/UI/src/Widget/Label.php
index e5cef33..50148ea 100644
--- a/src/PHPNative/UI/src/Widget/Label.php
+++ b/src/PHPNative/UI/src/Widget/Label.php
@@ -4,7 +4,7 @@ declare(strict_types=1);
 
 namespace PHPNative\UI\Widget;
 
-use PHPNative\UI\Trait\Action\Click;
+use PHPNative\UI\Trait\Id;
 use PHPNative\UI\Trait\State;
 use PHPNative\UI\Trait\Style;
 use PHPNative\UI\View;
@@ -13,6 +13,7 @@ class Label implements View
 {
     use Style;
     use State;
+    use Id;
 
     public function __construct(public string $label, string $style = '')
     {