diff --git a/admin/themes/default/css/default.css b/admin/themes/default/css/default.css
index 53f7b95..110faa4 100644
--- a/admin/themes/default/css/default.css
+++ b/admin/themes/default/css/default.css
@@ -35,13 +35,23 @@ td, th {
 }
 
 .navbar-default {
-  border-radius: 0;
+  border-radius: 0px;
+}
+
+.nav-tabs>li>a {
+  border-radius: 0px;
 }
 
 .tab-page {
   background: #fff;
 }
 
+.form-control,
+.btn,
+.dropdown-menu {
+    border-radius: 0px;
+}
+
   /* Tabs */
 
   .tab-pane > table {
@@ -158,9 +168,6 @@ table {
   border-left: 0;
   border-collapse: separate;
   *border-collapse: collapsed;
-  -webkit-border-radius: 4px;
-  -moz-border-radius: 4px;
-  border-radius: 4px;
 }
 .table-bordered th:first-child,
 .table-bordered td:first-child {
@@ -178,21 +185,14 @@ table {
 }
 .table-bordered thead:first-child tr:first-child th:first-child,
 .table-bordered tbody:first-child tr:first-child td:first-child {
-  -webkit-border-radius: 4px 0 0 0;
-  -moz-border-radius: 4px 0 0 0;
-  border-radius: 4px 0 0 0;
+
 }
 .table-bordered thead:first-child tr:first-child th:last-child,
 .table-bordered tbody:first-child tr:first-child td:last-child {
-  -webkit-border-radius: 0 4px 0 0;
-  -moz-border-radius: 0 4px 0 0;
-  border-radius: 0 4px 0 0;
+
 }
 .table-bordered thead:last-child tr:last-child th:first-child,
 .table-bordered tbody:last-child tr:last-child td:first-child {
-  -webkit-border-radius: 0 0 0 4px;
-  -moz-border-radius: 0 0 0 4px;
-  border-radius: 0 0 0 4px;
 }
 
 .table-bordered thead tr th {
@@ -202,9 +202,7 @@ table {
 
 .table-bordered thead:last-child tr:last-child th:last-child,
 .table-bordered tbody:last-child tr:last-child td:last-child {
-  -webkit-border-radius: 0 0 4px 0;
-  -moz-border-radius: 0 0 4px 0;
-  border-radius: 0 0 4px 0;
+
 }
 
 .table-bordered thead:first-child tr:first-child > th:first-child, .table-bordered tbody:first-child tr:first-child > td:first-child {