Improve Administration module

UI/WebServerResources/scss/components/card/card.scss

@@ -16,6 +16,15 @@ md-card {
       margin: 0;
       flex-direction: row;
     }
+    .md-icon-button {
+      transition: $swift-linear;
+      transition-delay: 0.2s;
+      opacity: 1;
+      &.ng-hide {
+        transition: $swift-linear;
+        opacity: 0;
+      }
+    }
     md-card-content {
       order: 1;
       transition: $swift-ease-in-out;
@@ -40,6 +49,9 @@ md-card {
   &.sg-expanded {
     @extend .md-whiteframe-z2;
     margin: 0 0 1px 0;
+    &-remove {
+      transition-delay: 0.5s;
+    }
   }
 
   .md-button {