I tried following the example, but there are some gaps. For example, the panel doesn't display PAGES for campaigns. I don't need a page - I have created two email capturing elements. I don't even need a campaign... When editing an element, I select the CUSTOM theme. I get the following pop-up window:
Question: where can I edit the color of the elements so that the script renders correctly with the colors I select, and not the default GREEN?