diff --git a/wp-multi-kategorie.php b/wp-multi-kategorie.php
index 21cd501..2e68fc6 100644
--- a/wp-multi-kategorie.php
+++ b/wp-multi-kategorie.php
@@ -1,140 +1,275 @@
-<?php
-/*
- * Plugin Name: WP Multi Kategorie
- * Plugin URI: https://git.viper.ipv64.net/M_Viper/wp-multi-kategorie
- * Description: Blende einzelne Kategorien aus verschiedenen Bereichen deiner Website (Startseite, Feeds, Archive, Suche) aus. Teil der WP Multi-Reihe.
- * Version: 1.0.0
- * Author: M_Viper
- * Author URI: https://m-viper.de
- * Requires at least: 6.7.2
- * Tested up to: 6.7.2
- * License: GPLv2 or later
- * License URI: https://www.gnu.org/licenses/gpl-2.0.html
- */
-
-defined('ABSPATH') or die('Kein direkter Zugriff erlaubt.');
-
-// Admin-Menü und Filter
-add_action('admin_menu', 'wpmkategorie_admin_menu');
-add_filter('pre_get_posts', 'wpmkategorie_exclude_categories');
-
-// Admin-Menü unter "Beiträge"
-function wpmkategorie_admin_menu() {
-    add_submenu_page(
-        'edit.php',                  // Elternmenü: "Beiträge"
-        'WP Multi Kategorie',        // Seitentitel
-        'Kategorie-Filter',          // Menüpunkt-Name
-        'manage_options',            // Berechtigung
-        'wp-multi-kategorie',        // Slug
-        'wpmkategorie_options_page'  // Callback-Funktion
-    );
-}
-
-// Optionsseite
-function wpmkategorie_options_page() {
-    if (isset($_POST['wpmkategorie'])) {
-        check_admin_referer('wpmkategorie_form');
-        $message = wpmkategorie_process();
-    }
-
-    $options = wpmkategorie_get_options();
-    ?>
-    <div class="wrap">
-        <h1>WP Multi Kategorie</h1>
-        <?php if (isset($message)) { echo $message; } ?>
-        <p>Wähle Kategorien aus, die du aus bestimmten Bereichen deiner Website ausblenden möchtest.</p>
-        <form action="" method="post">
-            <?php wp_nonce_field('wpmkategorie_form'); ?>
-            <table class="widefat fixed">
-                <thead>
-                    <tr>
-                        <th>Kategorie</th>
-                        <th>Startseite ausblenden?</th>
-                        <th>Feeds ausblenden?</th>
-                        <th>Archive ausblenden?</th>
-                        <th>Suche ausblenden?</th>
-                    </tr>
-                </thead>
-                <tbody>
-                    <?php
-                    $categories = get_categories(array('hide_empty' => 0, 'order' => 'ASC'));
-                    $alt = 0;
-                    foreach ($categories as $cat) :
-                        $alt_class = ($alt++ % 2) ? ' class="alternate"' : '';
-                    ?>
-                        <tr<?php echo $alt_class; ?>>
-                            <td><?php echo esc_html($cat->cat_name); ?></td>
-                            <td><input type="checkbox" name="exclude_main[]" value="<?php echo $cat->cat_ID; ?>" <?php checked(in_array($cat->cat_ID, $options['exclude_main'])); ?> /></td>
-                            <td><input type="checkbox" name="exclude_feed[]" value="<?php echo $cat->cat_ID; ?>" <?php checked(in_array($cat->cat_ID, $options['exclude_feed'])); ?> /></td>
-                            <td><input type="checkbox" name="exclude_archives[]" value="<?php echo $cat->cat_ID; ?>" <?php checked(in_array($cat->cat_ID, $options['exclude_archives'])); ?> /></td>
-                            <td><input type="checkbox" name="exclude_search[]" value="<?php echo $cat->cat_ID; ?>" <?php checked(in_array($cat->cat_ID, $options['exclude_search'])); ?> /></td>
-                        </tr>
-                    <?php endforeach; ?>
-                </tbody>
-            </table>
-            <p class="submit">
-                <input type="submit" name="wpmkategorie" class="button button-primary" value="Aktualisieren" />
-            </p>
-        </form>
-    </div>
-    <?php
-}
-
-// Verarbeitung der Formulardaten
-function wpmkategorie_process() {
-    $options = array(
-        'exclude_main' => isset($_POST['exclude_main']) ? array_map('intval', $_POST['exclude_main']) : array(),
-        'exclude_feed' => isset($_POST['exclude_feed']) ? array_map('intval', $_POST['exclude_feed']) : array(),
-        'exclude_archives' => isset($_POST['exclude_archives']) ? array_map('intval', $_POST['exclude_archives']) : array(),
-        'exclude_search' => isset($_POST['exclude_search']) ? array_map('intval', $_POST['exclude_search']) : array()
-    );
-
-    update_option('wpmkategorie_exclusions', $options);
-    return '<div class="notice notice-success is-dismissible"><p>Einstellungen erfolgreich aktualisiert.</p></div>';
-}
-
-// Optionen abrufen
-function wpmkategorie_get_options() {
-    $defaults = array(
-        'exclude_main' => array(),
-        'exclude_feed' => array(),
-        'exclude_archives' => array(),
-        'exclude_search' => array()
-    );
-
-    $options = get_option('wpmkategorie_exclusions', $defaults);
-    if (!is_array($options)) {
-        $options = $defaults;
-        update_option('wpmkategorie_exclusions', $options);
-    }
-
-    return $options;
-}
-
-// Kategorien ausblenden
-function wpmkategorie_exclude_categories($query) {
-    if (!is_admin() && $query->is_main_query()) {
-        $options = wpmkategorie_get_options();
-
-        if ($query->is_home() && !empty($options['exclude_main'])) {
-            $query->set('category__not_in', $options['exclude_main']);
-        }
-        if ($query->is_feed() && !empty($options['exclude_feed'])) {
-            $query->set('category__not_in', $options['exclude_feed']);
-        }
-        if ($query->is_archive() && !empty($options['exclude_archives'])) {
-            $query->set('category__not_in', $options['exclude_archives']);
-        }
-        if ($query->is_search() && !empty($options['exclude_search'])) {
-            $query->set('category__not_in', $options['exclude_search']);
-        }
-    }
-
-    return $query;
-}
-
-// Deinstallation
-function wpmkategorie_uninstall() {
-    delete_option('wpmkategorie_exclusions');
-}
-register_uninstall_hook(__FILE__, 'wpmkategorie_uninstall');
\ No newline at end of file
+<?php
+/*
+ * Plugin Name: WP Multi Kategorie
+ * Plugin URI: https://git.viper.ipv64.net/M_Viper/WP-Multi-Kategorie
+ * Description: Blende einzelne Kategorien aus verschiedenen Bereichen deiner Website (Startseite, Feeds, Archive, Suche) aus. Teil der WP Multi-Reihe.
+ * Version: 1.1
+ * Author: M_Viper
+ * Author URI: https://m-viper.de
+ * Requires at least: 6.7.2
+ * Tested up to: 6.7.2
+ * License: GPLv2 or later
+ * License URI: https://www.gnu.org/licenses/gpl-2.0.html
+ */
+
+defined('ABSPATH') or die('Kein direkter Zugriff erlaubt.');
+
+/*
+ * WP Multi Toolkit Prüfung
+ */
+
+// Funktion zur Überprüfung des WP Multi Toolkit Plugins
+function wp_multi_kategorie_check_dependency() {
+    if (!function_exists('is_plugin_active')) {
+        include_once(ABSPATH . 'wp-admin/includes/plugin.php');
+    }
+
+    // Prüft, ob WP Multi Toolkit installiert und aktiv ist
+    if (!is_plugin_active('wp-multi-toolkit/wp-multi-toolkit.php')) {
+        add_action('admin_notices', 'wp_multi_kategorie_dependency_notice');
+        return false;
+    }
+    return true;
+}
+
+// Fehlermeldung für Admin-Bereich mit Download-Button
+function wp_multi_kategorie_dependency_notice() {
+    ?>
+    <div class="notice notice-error">
+        <p>
+            <?php _e('Das Plugin "WP Multi Kategorie" benötigt "WP Multi Toolkit", um zu funktionieren. Bitte installieren und aktivieren Sie "WP Multi Toolkit".', 'wp-multi-kategorie'); ?>
+            <a href="https://git.viper.ipv64.net/M_Viper/wp-multi-toolkit/releases" target="_blank" class="button button-primary" style="margin-left: 10px;">
+                <?php _e('WP Multi Toolkit herunterladen', 'wp-multi-kategorie'); ?>
+            </a>
+        </p>
+    </div>
+    <?php
+}
+
+// Plugin nur initialisieren, wenn Abhängigkeit erfüllt ist
+if (wp_multi_kategorie_check_dependency()) {
+    // Hier würde der restliche Plugin-Code folgen
+} else {
+    // Optional: Plugin komplett deaktivieren, wenn Abhängigkeit fehlt
+    add_action('admin_init', function() {
+        deactivate_plugins(plugin_basename(__FILE__));
+    });
+}
+
+// Admin-Menü und Filter
+add_action('admin_menu', 'wpmkategorie_admin_menu');
+add_filter('pre_get_posts', 'wpmkategorie_exclude_categories');
+
+// Admin-Menü unter "Beiträge"
+function wpmkategorie_admin_menu() {
+    add_submenu_page(
+        'edit.php',                  // Elternmenü: "Beiträge"
+        'WP Multi Kategorie',        // Seitentitel
+        'Kategorie-Filter',          // Menüpunkt-Name
+        'manage_options',            // Berechtigung
+        'wp-multi-kategorie',        // Slug
+        'wpmkategorie_options_page'  // Callback-Funktion
+    );
+}
+
+// CSS für modernes Design
+function wpmkategorie_enqueue_styles() {
+    echo '<style>
+        .wrap {
+            background-color: #f9f9f9;
+            padding: 20px;
+            border-radius: 8px;
+            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
+        }
+
+        h1 {
+            font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
+            font-size: 1.8rem;
+            color: #333;
+            margin-bottom: 20px;
+        }
+
+        .button {
+            background-color: #0073aa;
+            color: white;
+            border: none;
+            padding: 8px 15px;
+            border-radius: 5px;
+            cursor: pointer;
+            font-size: 14px;
+        }
+
+        .button-primary {
+            background-color: #00a0d2;
+        }
+
+        .button:hover {
+            background-color: #006e8a;
+        }
+
+        .widefat th, .widefat td {
+            padding: 12px;
+            text-align: center;
+            font-size: 14px;
+            border-bottom: 1px solid #ddd;
+        }
+
+        .widefat tr.alternate {
+            background-color: #f1f1f1;
+        }
+
+        .submit {
+            margin-top: 20px;
+        }
+
+        .notice-success, .notice-error {
+            font-size: 16px;
+            background-color: #e7f9e7;
+            border: 1px solid #6ecf6e;
+            padding: 15px;
+            margin-bottom: 20px;
+            border-radius: 5px;
+        }
+
+        .notice-error {
+            background-color: #fbe9e9;
+            border-color: #f57c7c;
+        }
+
+        .wp-multi-kategorie-form input[type="checkbox"] {
+            width: 18px;
+            height: 18px;
+            margin: 0;
+        }
+
+        /* Banner mit Blauem Hintergrund und Logo zentriert */
+        .wp-multi-kategorie-banner {
+            background-color: #0073aa; /* Blaues Banner */
+            color: white;
+            height: 150px;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            margin-bottom: 20px;
+        }
+
+        .wp-multi-kategorie-banner img {
+            max-height: 100px;
+            max-width: 100%;
+            object-fit: contain;
+        }
+    </style>';
+}
+add_action('admin_head', 'wpmkategorie_enqueue_styles');
+
+// Optionsseite mit modernem Design
+function wpmkategorie_options_page() {
+    if (isset($_POST['wpmkategorie'])) {
+        check_admin_referer('wpmkategorie_form');
+        $message = wpmkategorie_process();
+    }
+
+    $options = wpmkategorie_get_options();
+    ?>
+    <div class="wrap">
+        <div class="wp-multi-kategorie-banner">
+            <img src="https://m-viper.de/img/logo.png" alt="Logo"> <!-- Logo im Banner zentriert -->
+        </div>
+        <h1>WP Multi Kategorie</h1>
+        <?php if (isset($message)) { echo $message; } ?>
+        <p>Wähle Kategorien aus, die du aus bestimmten Bereichen deiner Website ausblenden möchtest.</p>
+        <form action="" method="post" class="wp-multi-kategorie-form">
+            <?php wp_nonce_field('wpmkategorie_form'); ?>
+            <table class="widefat fixed">
+                <thead>
+                    <tr>
+                        <th>Kategorie</th>
+                        <th>Startseite</th>
+                        <th>Feeds</th>
+                        <th>Archive</th>
+                        <th>Suche</th>
+                    </tr>
+                </thead>
+                <tbody>
+                    <?php
+                    $categories = get_categories(array('hide_empty' => 0, 'order' => 'ASC'));
+                    $alt = 0;
+                    foreach ($categories as $cat) :
+                        $alt_class = ($alt++ % 2) ? ' class="alternate"' : '';
+                    ?>
+                        <tr<?php echo $alt_class; ?>>
+                            <td><?php echo esc_html($cat->cat_name); ?></td>
+                            <td><input type="checkbox" name="exclude_main[]" value="<?php echo $cat->cat_ID; ?>" <?php checked(in_array($cat->cat_ID, $options['exclude_main'])); ?> /></td>
+                            <td><input type="checkbox" name="exclude_feed[]" value="<?php echo $cat->cat_ID; ?>" <?php checked(in_array($cat->cat_ID, $options['exclude_feed'])); ?> /></td>
+                            <td><input type="checkbox" name="exclude_archives[]" value="<?php echo $cat->cat_ID; ?>" <?php checked(in_array($cat->cat_ID, $options['exclude_archives'])); ?> /></td>
+                            <td><input type="checkbox" name="exclude_search[]" value="<?php echo $cat->cat_ID; ?>" <?php checked(in_array($cat->cat_ID, $options['exclude_search'])); ?> /></td>
+                        </tr>
+                    <?php endforeach; ?>
+                </tbody>
+            </table>
+            <p class="submit">
+                <input type="submit" name="wpmkategorie" class="button button-primary" value="Einstellungen speichern" />
+            </p>
+        </form>
+    </div>
+    <?php
+}
+
+// Verarbeitung der Formulardaten
+function wpmkategorie_process() {
+    $options = array(
+        'exclude_main' => isset($_POST['exclude_main']) ? array_map('intval', $_POST['exclude_main']) : array(),
+        'exclude_feed' => isset($_POST['exclude_feed']) ? array_map('intval', $_POST['exclude_feed']) : array(),
+        'exclude_archives' => isset($_POST['exclude_archives']) ? array_map('intval', $_POST['exclude_archives']) : array(),
+        'exclude_search' => isset($_POST['exclude_search']) ? array_map('intval', $_POST['exclude_search']) : array()
+    );
+
+    update_option('wpmkategorie_exclusions', $options);
+    return '<div class="notice notice-success is-dismissible"><p>Die Einstellungen wurden erfolgreich gespeichert.</p></div>';
+}
+
+// Optionen abrufen
+function wpmkategorie_get_options() {
+    $defaults = array(
+        'exclude_main' => array(),
+        'exclude_feed' => array(),
+        'exclude_archives' => array(),
+        'exclude_search' => array()
+    );
+
+    $options = get_option('wpmkategorie_exclusions', $defaults);
+    if (!is_array($options)) {
+        $options = $defaults;
+        update_option('wpmkategorie_exclusions', $options);
+    }
+
+    return $options;
+}
+
+// Kategorien ausblenden
+function wpmkategorie_exclude_categories($query) {
+    if (!is_admin() && $query->is_main_query()) {
+        $options = wpmkategorie_get_options();
+
+        if ($query->is_home() && !empty($options['exclude_main'])) {
+            $query->set('category__not_in', $options['exclude_main']);
+        }
+        if ($query->is_feed() && !empty($options['exclude_feed'])) {
+            $query->set('category__not_in', $options['exclude_feed']);
+        }
+        if ($query->is_archive() && !empty($options['exclude_archives'])) {
+            $query->set('category__not_in', $options['exclude_archives']);
+        }
+        if ($query->is_search() && !empty($options['exclude_search'])) {
+            $query->set('category__not_in', $options['exclude_search']);
+        }
+    }
+
+    return $query;
+}
+
+// Deinstallation
+function wpmkategorie_uninstall() {
+    delete_option('wpmkategorie_exclusions');
+}
+register_uninstall_hook(__FILE__, 'wpmkategorie_uninstall');