diff --git a/bl-kernel/admin/themes/default/css/default.css b/bl-kernel/admin/themes/default/css/default.css
index e989b49c..43ad29c0 100644
--- a/bl-kernel/admin/themes/default/css/default.css
+++ b/bl-kernel/admin/themes/default/css/default.css
@@ -65,16 +65,20 @@ body {
 }
 
 #bl-container {
-	margin-bottom: 20px;
+	margin: 0 auto 20px;
+	max-width: 1800px;
 }
 
 /* TOPBAR
 ---------------------------------------------------------------- */
 
-#bl-navbar {
+.bl-navbar-bg {
 	background: #f1f1f1;
-	margin-bottom: 20px;
-	width: 100%;
+}
+
+#bl-navbar {
+	margin: 0 auto 20px;
+	max-width: 1800px;
 }
 
 #bl-navbar a.bl-brand {
@@ -98,6 +102,10 @@ body {
 /* SIDEBAR
 ---------------------------------------------------------------- */
 
+#bl-sidebar {
+	max-width: 250px;
+}
+
 #bl-sidebar a {
 	color: #777 !important;
 }
diff --git a/bl-kernel/admin/themes/default/index.php b/bl-kernel/admin/themes/default/index.php
index d97d70b4..cad6fc7a 100644
--- a/bl-kernel/admin/themes/default/index.php
+++ b/bl-kernel/admin/themes/default/index.php
@@ -74,6 +74,7 @@ $(document).ready(function() {
 </div>
 </div>
 
+<div class="bl-navbar-bg">
 <nav id="bl-navbar">
 	<a href="" class="bl-brand">BLUDIT</a>
 
@@ -82,6 +83,7 @@ $(document).ready(function() {
 		<a href="<?php echo HTML_PATH_ADMIN_ROOT.'logout' ?>"><?php $L->p('Logout') ?></a>
 	</div>
 </nav>
+</div>
 
 <div id="bl-container">