diff --git a/admin_interface/templates/admin_interface/css/admin-interface-fix.css b/admin_interface/templates/admin_interface/css/admin-interface-fix.css
index 1cc3c5e..0c6d635 100644
--- a/admin_interface/templates/admin_interface/css/admin-interface-fix.css
+++ b/admin_interface/templates/admin_interface/css/admin-interface-fix.css
@@ -398,6 +398,11 @@ body.admin-interface .paginator a.showall:visited {
     margin-top: -2px;
 }
 
+.admin-interface .main > #nav-sidebar + .content,
+.admin-interface .main.shifted > #nav-sidebar + .content {
+    max-width: 100%;
+}
+
 /* hide nav-sidebar below 1280px to prevent horizontal overflow issues */
 @media (max-width:1279px) {
     .admin-interface #nav-sidebar,