diff -r 27ed26ca8623 -r 02a40997d8cb src/ztfy/myams/resources/less/ui.less
--- a/src/ztfy/myams/resources/less/ui.less	Fri May 12 14:03:02 2017 +0200
+++ b/src/ztfy/myams/resources/less/ui.less	Thu Oct 26 14:45:34 2017 +0200
@@ -1,3 +1,7 @@
+
+@import "colors.less";
+
+
 /*
  * JQuery-UI for Bootstrap
  */
@@ -77,6 +81,13 @@
 }
 
 .ui-sortable {
+	.ui-sortable-helper {
+		background-color: @grayDark;
+	}
+	.ui-sortable-placeholder {
+		visibility: visible!important;
+		background-color: @lighten;
+	}
 	.ui-sortable-handle {
 		cursor: move;
 	}