First commit

templates/user_forbidden.php

@@ -0,0 +1,10 @@
+<section id="main">
+    <div class="page-header">
+        <h2><?= t('Forbidden') ?></h2>
+    </div>
+
+    <p class="alert alert-error">
+        <?= t('Only administrators can access to this page.') ?>
+    </p>
+
+</section>