Bugfix create-user

client/app/src/main/resources/users/create-user.css

@@ -43,6 +43,7 @@ Label{
 .errorMessage{
     -fx-max-width: 400px;
     -fx-min-width: 400px;
+    -fx-text-fill: red;
 }
 
 Button{

client/app/src/main/resources/users/create-user.fxml

@@ -8,7 +8,7 @@
           xmlns:fx="http://javafx.com/fxml"
           fx:controller="users.CreateUserController">
     <columnConstraints>
-        <ColumnConstraints minWidth="100"/>
+        <ColumnConstraints minWidth="50"/>
         <ColumnConstraints minWidth="100"/>
         <ColumnConstraints minWidth="100"/>
     </columnConstraints>