modified V,C,M related with layout and have bug between layout and design

app/views/admin/designs/_form.html.erb

@@ -24,7 +24,15 @@
 <% end %> 
 </p>
 <p>
-<%= render :partial => 'design_file' ,:locals => { :fieldname=>"stylesheet",:object=>@design ,:f=>f,:rtype=>'stylesheets',:item_destroy=>true,:item_editable=>true } %>
+<%= f.label "structure_css", t('admin.structure_css') %>
+<%  if @design.structure_css.blank? %>
+    <%= f.file_field :structure_css %>
+  <% else%>
+    <%= File.basename (Design.all.last.structure_css.url)  %>
+<% end %> 
+</p>
+<p>
+<%= render :partial => 'design_file' ,:locals => { :fieldname=>"themes",:object=>@design ,:f=>f,:rtype=>'stylesheets',:item_destroy=>true,:item_editable=>true } %>
 </p>
 
 <p>