added admin interface

admin/assets/scss/partials/_layout.scss

@@ -0,0 +1,53 @@
+/* Layout */
+
+#main-content {
+	@include transition(all .3s ease-in-out);	
+	width: calc(100% - #{$sidebar-width});
+	float: right;
+	position: relative;
+    margin-top: 65px;
+    	
+	@include max-screen($break-large) {
+		width: 100%;
+		padding:0;
+    }
+
+    @include max-screen($break-small){
+        margin-top: 52px;
+    }
+    
+    > .container-fluid{
+        padding-right: 20px;
+        padding-left: 25px;
+
+        @include max-screen($break-large) {
+            padding-right: 20px;
+            padding-left: 20px;
+        }
+        @include max-screen($break-small) {
+            padding-right: 15px;
+            padding-left: 15px;
+        }
+    }
+}
+
+html.fullscreen-bg, 
+html.fullscreen-bg body,
+html.fullscreen-bg #wrapper {
+	height: 100%;
+}
+
+.vertical-align-wrap {
+	position: absolute;
+	width: 100%;
+	height: 100%;
+	display: table;
+}
+
+.vertical-align-middle {
+	display: table-cell;
+	vertical-align: middle;
+}
+
+
+