No. Hierarchical pages only.
Is it possible to get more features?
Yes! Tell us what you are looking for and we’ll see if we can add it.
I can’t change the colors
Take a look at the bottom of the widget (just above the “Save” button). Plugin generates dynamic CSS and saves this temporary file in a plugin directory. If the plugin directory is not writable no custom CSS file will be generated and a message will be shown.
How to fix: give writing permissions to the plugin’s CSS folder. If you cannot – style the menu with your theme CSS.