diff --git a/segments/_header.php b/segments/_header.php
index 1b48cda..66b375e 100644
--- a/segments/_header.php
+++ b/segments/_header.php
@@ -33,7 +33,7 @@
     <form class="form-inline my-2 my-lg-0">
       <div class="btn-group" role="group" aria-label="Basic example">
         <!-- Button Login -->
-        <a class="btn btn-secondary" href="index.php?page=login" role="button">
+        <a class="btn btn-primary" href="index.php?page=login" role="button">
           Login
         </a>
 
diff --git a/segments/_headerSession.php b/segments/_headerSession.php
index 05a5796..070f3b9 100644
--- a/segments/_headerSession.php
+++ b/segments/_headerSession.php
@@ -44,10 +44,10 @@
         <form action="" method="post">
           <?php
             if(isset($_SESSION['username'])){
-              echo('<input class="btn btn-primary" type="button" value="Herzlich Willkommen ' . $_SESSION['username'] . '"></input>');
+              echo('<input class="btn btn-secondary" type="button" value="Herzlich Willkommen ' . $_SESSION['username'] . '"></input>');
             }
           ?>
-          <input class="btn btn-secondary" onClick="window.location.href = 'php/logout.php'" type="button" value="Logout"></input>
+          <input class="btn btn-danger" onClick="window.location.href = 'php/logout.php'" type="button" value="Logout"></input>
 
         </form>
       </div>