FEATURE: add content page overview

resources/assets/admin/css/vendor.css

@@ -13028,6 +13028,11 @@ a:focus {
 .form-control {
 	margin: .3em 0;
 }
+
+.text-center {
+	text-align: center;
+}
+
 .has-error {
 	color: #FF4444;
 	font-size: 13px;
@@ -13037,4 +13042,32 @@ a:focus {
 .tab-with-error {
 	color: red !important;
 	font-weight: bold;
+}
+
+.item-col-header {
+	outline: solid 1px;
+}
+
+.full-width {
+	width: 100%;
+}
+
+.content-overview.item-list {
+	display: table;
+}
+
+.table.content-overview td{
+	vertical-align: middle !important;
+}
+
+.content-overview .with-placeholder {
+	max-width: 3em;
+}
+
+.content-overview .placeholder {
+	max-height: 3em;
+}
+
+.item-list .item-actions-dropdown.active .item-actions-block {
+	max-width: 300px !important;
 }