diff --git a/css/navbar.css b/css/navbar.css
index d7d3d4a..f7e82c9 100644
--- a/css/navbar.css
+++ b/css/navbar.css
@@ -250,7 +250,7 @@ CSS für die navbar
         padding: 2rem 1rem;
         box-shadow: 2px 0 10px rgba(0,0,0,0.5);
         overflow-y: auto;
-        
+
         /* Genug Abstand oben rechts, damit Links nicht hinter dem X liegen */
         padding: 4rem 1.5rem 2rem 1.5rem;
     }
@@ -285,6 +285,26 @@ CSS für die navbar
         border-bottom: 1px solid #333d43;
     }
 
+    .nav__logout-form {
+        margin: 0;
+    }
+
+    .nav__mobile-logout-button {
+        color: #fff;
+        text-decoration: none;
+        font-size: 1.2rem;
+        font-weight: 600;
+        display: block;
+        width: 100%;
+        text-align: left;
+        padding: 0.5rem 1rem;
+        border: none;
+        border-bottom: 1px solid #333d43;
+        background: none;
+        cursor: pointer;
+        font-family: inherit;
+    }
+
     .nav__mobile-submenu {
         display: block;
         list-style: none;
diff --git a/includes/navbar.php b/includes/navbar.php
index c62204e..78d7a3c 100644
--- a/includes/navbar.php
+++ b/includes/navbar.php
@@ -28,7 +28,12 @@ Globales Menü, wird via PHP später in alle Seiten eingebunden
         <?php if (isset($_SESSION['user'])): ?>
 
             <li><a href="index.php?pfad=profile">Profil</a></li>
-            <li><a href="index.php?pfad=logout">Abmelden</a></li>
+            <li>
+                <form method="post" action="php/controller/logout-controller.php" class="nav__logout-form">
+                    <?php csrf_field(); ?>
+                    <button type="submit" class="nav__mobile-logout-button">Abmelden</button>
+                </form>
+            </li>
             <li><a href="index.php?pfad=createArticle">Beitrag erstellen</a></li>
 
         <?php else: ?>
@@ -158,9 +163,12 @@ Globales Menü, wird via PHP später in alle Seiten eingebunden
                 Beitrag erstellen
             </a>
 
-            <a href="index.php?pfad=logout" class="nav__item nav__button">
-                Abmelden
-            </a>
+            <form method="post" action="php/controller/logout-controller.php" class="nav__logout-form">
+                <?php csrf_field(); ?>
+                <button type="submit" class="nav__item nav__button">
+                    Abmelden
+                </button>
+            </form>
 
         <?php else: ?>