ui: fix alignment secondary

data/web/css/build/014-mailcow.css

@@ -228,8 +228,8 @@ legend {
 	margin-top: 20px;
 }
 .slave-info {
-  padding: 15px 0px 15px 15px;
   font-weight: bold;
+  color: orange;
 }
 .alert-hr {
   margin:3px 0px;

data/web/templates/base.twig

@@ -114,7 +114,9 @@
         <li class="logged-in-as nav-item"><a href="#" onclick="logout.submit()" class="nav-link"><b class="username-lia">{{ mailcow_cc_username }} <span class="text-info">({{ dual_login.username }})</span> </b><i class="bi bi-power ms-2"></i></a></li>
         {% endif %}
         {% if not is_master %}
-        <li class="text-warning slave-info nav-item">[ slave ]</li>
+        <div class="nav-link form-check form-switch my-auto d-flex align-items-center">
+            <li class="slave-info">[ slave ]</li>
+        </div>
         {% endif %}
       </ul>
     </div><!--/.nav-collapse -->