diff --git a/wp-business-forum.php b/wp-business-forum.php
new file mode 100644
index 0000000..391a248
--- /dev/null
+++ b/wp-business-forum.php
@@ -0,0 +1,87 @@
+<?php
+/**
+ * Plugin Name: WP Business Forum
+ * Plugin URI:  https://example.com
+ * Description: Professionelles Forum mit eigenem Login, Rollen, Signaturen, Hierarchie und Moderations-Tools.
+ * Version:     2.0.0
+ * Author:      Your Name
+ * Text Domain: wp-business-forum
+ * License:     GPL2
+ */
+
+if ( ! defined( 'ABSPATH' ) ) exit;
+
+define( 'WBF_PATH',    plugin_dir_path( __FILE__ ) );
+define( 'WBF_URL',     plugin_dir_url( __FILE__ ) );
+define( 'WBF_VERSION', '2.0.0' );
+
+require_once WBF_PATH . 'includes/class-forum-db.php';
+require_once WBF_PATH . 'includes/class-forum-roles.php';
+require_once WBF_PATH . 'includes/class-forum-levels.php';
+require_once WBF_PATH . 'includes/class-forum-bbcode.php';
+require_once WBF_PATH . 'includes/class-forum-auth.php';
+require_once WBF_PATH . 'includes/class-forum-shortcodes.php';
+require_once WBF_PATH . 'includes/class-forum-ajax.php';
+require_once WBF_PATH . 'admin/forum-admin.php';
+require_once WBF_PATH . 'admin/forum-settings.php';
+require_once WBF_PATH . 'admin/forum-setup.php';
+
+// ── Aktivierung ────────────────────────────────────────────────────────────────
+register_activation_hook( __FILE__, function() {
+    WBF_DB::install();
+    // Transient für einmalige Weiterleitung zum Setup-Wizard setzen
+    set_transient( 'wbf_activation_redirect', true, 30 );
+});
+
+// ── Superadmin-Sync ───────────────────────────────────────────────────────────
+add_action( 'wp_login', function() { WBF_Roles::sync_superadmin(); } );
+add_action( 'init',     function() { WBF_Roles::sync_superadmin(); } );
+
+// ── Body-Klasse ───────────────────────────────────────────────────────────────
+add_filter( 'body_class', function( $classes ) {
+    global $post;
+    if ( $post && has_shortcode( $post->post_content, 'business_forum' ) ) {
+        $classes[] = 'wbf-forum-page';
+    }
+    return $classes;
+});
+
+
+// ── Forum-URL Hilfsfunktion ───────────────────────────────────────────────────
+function wbf_get_forum_url() {
+    // 1. Gespeicherte Seite aus dem Setup-Wizard
+    $page_id = get_option('wbf_forum_page_id');
+    if ( $page_id ) {
+        $url = get_permalink( $page_id );
+        if ( $url ) return $url;
+    }
+    // 2. Fallback: Seite mit [business_forum] Shortcode suchen
+    $pages = get_posts([
+        'post_type'      => 'page',
+        'post_status'    => 'publish',
+        'posts_per_page' => 1,
+        's'              => 'business_forum',
+    ]);
+    if ( $pages ) return get_permalink( $pages[0]->ID );
+    // 3. Letzter Fallback: aktuelle Seite
+    return home_url('/');
+}
+
+// ── Assets ────────────────────────────────────────────────────────────────────
+add_action( 'wp_enqueue_scripts', function() {
+    wp_enqueue_style(  'wbf-style',  WBF_URL . 'assets/css/forum-style.css',  [], WBF_VERSION );
+    wp_enqueue_script( 'wbf-script', WBF_URL . 'assets/js/forum-script.js', ['jquery'], WBF_VERSION, true );
+    $wbf_user = WBF_Auth::get_current_user();
+    if ( $wbf_user ) {
+        WBF_DB::touch_last_active( $wbf_user->id );
+    }
+    wp_localize_script( 'wbf-script', 'WBF', [
+        'ajax_url'             => admin_url('admin-ajax.php'),
+        'nonce'                => wp_create_nonce('wbf_nonce'),
+        'logged_in'            => WBF_Auth::is_forum_logged_in() ? 'yes' : 'no',
+        'auto_logout_minutes'  => (int)( wbf_get_settings()['auto_logout_minutes'] ?? 30 ),
+        'my_id'                => $wbf_user ? (int)$wbf_user->id : 0,
+        'unread_dm'            => $wbf_user ? WBF_DB::count_unread_messages($wbf_user->id) : 0,
+        'forum_url'            => wbf_get_forum_url(),
+    ]);
+});
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