diff --git a/src/NotFound/Layout/Elements/LayoutBreadcrumb.php b/src/NotFound/Layout/Elements/LayoutBreadcrumb.php
index 144172a..4c80a0c 100644
--- a/src/NotFound/Layout/Elements/LayoutBreadcrumb.php
+++ b/src/NotFound/Layout/Elements/LayoutBreadcrumb.php
@@ -21,7 +21,7 @@ public function __construct()
      *
      * @return void
      */
-    public function addHome(string $title = null, string $link = '/'): self
+    public function addHome(?string $title = null, string $link = '/'): self
     {
         $this->properties->items[] = (object) ['title' => $title ?? 'Home', 'link' => $link];
 
@@ -31,11 +31,11 @@ public function addHome(string $title = null, string $link = '/'): self
     /**
      * Add an item to the breadcrumbs.
      *
-     * @param  mixed  $title     Title displayed on the UI
-     * @param  mixed  $link      Link (optional) Last item should always be the current path en should not link anywhere.
+     * @param  mixed  $title  Title displayed on the UI
+     * @param  mixed  $link  Link (optional) Last item should always be the current path en should not link anywhere.
      * @return void
      */
-    public function addItem(string $title, string $link = null): self
+    public function addItem(string $title, ?string $link = null): self
     {
         $this->properties->items[] = (object) ['title' => $title, 'link' => $link];
 
diff --git a/src/NotFound/Layout/Elements/LayoutPager.php b/src/NotFound/Layout/Elements/LayoutPager.php
index ee630eb..ba631bf 100644
--- a/src/NotFound/Layout/Elements/LayoutPager.php
+++ b/src/NotFound/Layout/Elements/LayoutPager.php
@@ -4,7 +4,7 @@
 
 class LayoutPager extends AbstractLayout
 {
-    public function __construct(int $totalItems, int $itemsPerPage = null)
+    public function __construct(int $totalItems, ?int $itemsPerPage = null)
     {
         parent::__construct(type: 'Pager');
 
diff --git a/src/NotFound/Layout/Elements/Table/LayoutTable.php b/src/NotFound/Layout/Elements/Table/LayoutTable.php
index aaba0f9..6e18016 100644
--- a/src/NotFound/Layout/Elements/Table/LayoutTable.php
+++ b/src/NotFound/Layout/Elements/Table/LayoutTable.php
@@ -14,11 +14,11 @@ class LayoutTable extends AbstractLayout
     /**
      * __construct
      *
-     * @param  array  $headers   An array of LayoutTableHeader elements.
-     * @param  array  $rows      An array of LayoutTableRow elements.
-     * @param  bool  $sort       Will we be able to sort rows on the frontend.
-     * @param  bool  $delete     Will we be able to delete rows on the frontend.
-     * @param  bool  $edit       Will we be able to edit rows on the frontend.
+     * @param  array  $headers  An array of LayoutTableHeader elements.
+     * @param  array  $rows  An array of LayoutTableRow elements.
+     * @param  bool  $sort  Will we be able to sort rows on the frontend.
+     * @param  bool  $delete  Will we be able to delete rows on the frontend.
+     * @param  bool  $edit  Will we be able to edit rows on the frontend.
      * @return void
      */
     public function __construct(bool $sort = true, bool $delete = true, bool $edit = true, bool $create = true)
@@ -51,7 +51,7 @@ public function addRow(LayoutTableRow $row): self
     /**
      * Used for pagination to display the number of pages in total
      *
-     * @param $number number of items
+     * @param  $number  number of items
      */
     public function setTotalItems(int $number)
     {
diff --git a/src/NotFound/Layout/Elements/Table/LayoutTableColumn.php b/src/NotFound/Layout/Elements/Table/LayoutTableColumn.php
index 1cba73e..15de0cc 100644
--- a/src/NotFound/Layout/Elements/Table/LayoutTableColumn.php
+++ b/src/NotFound/Layout/Elements/Table/LayoutTableColumn.php
@@ -12,7 +12,7 @@
 class LayoutTableColumn
 {
     public function __construct(
-        public string $value,
+        public string|bool $value,
         public string $type = 'text',
         public object $properties = new stdClass()
     ) {
diff --git a/src/NotFound/Layout/Inputs/LayoutInputHidden.php b/src/NotFound/Layout/Inputs/LayoutInputHidden.php
new file mode 100644
index 0000000..b39a3df
--- /dev/null
+++ b/src/NotFound/Layout/Inputs/LayoutInputHidden.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace NotFound\Layout\Inputs;
+
+class LayoutInputHidden extends LayoutInputText
+{
+    protected string $type = 'InputHidden';
+
+    protected string $value = '';
+}
diff --git a/src/NotFound/Layout/Inputs/LayoutInputTags.php b/src/NotFound/Layout/Inputs/LayoutInputTags.php
index 088570a..c59fe34 100644
--- a/src/NotFound/Layout/Inputs/LayoutInputTags.php
+++ b/src/NotFound/Layout/Inputs/LayoutInputTags.php
@@ -14,7 +14,7 @@ class LayoutInputTags extends AbstractInput
      * Set the current value of the input select
      * The value must be an array of identifiers, most likely ids
      *
-     * @param  int[]  $value array of identifiers
+     * @param  int[]  $value  array of identifiers
      * @return void
      */
     public function setValue(mixed $value): self
diff --git a/src/NotFound/Layout/LayoutResponse.php b/src/NotFound/Layout/LayoutResponse.php
index 0131a5c..e2a6bd2 100644
--- a/src/NotFound/Layout/LayoutResponse.php
+++ b/src/NotFound/Layout/LayoutResponse.php
@@ -14,7 +14,7 @@ class LayoutResponse
 
     private ?string $nextRequest = null;
 
-    public function __construct(AbstractLayout $ui = null, Action $action = null)
+    public function __construct(?AbstractLayout $ui = null, ?Action $action = null)
     {
         $this->actions = new Collection();
         $this->elements = new Collection();
diff --git a/src/NotFound/Layout/Responses/Redirect.php b/src/NotFound/Layout/Responses/Redirect.php
index 10f934e..a4ae689 100644
--- a/src/NotFound/Layout/Responses/Redirect.php
+++ b/src/NotFound/Layout/Responses/Redirect.php
@@ -12,7 +12,7 @@ class Redirect extends Action
     /**
      * __construct
      *
-     * @param  mixed  $target The path to navigate to (without locale!)
+     * @param  mixed  $target  The path to navigate to (without locale!)
      * @return void
      */
     public function __construct(string $target)