I totally sympathize, and I agree that it would be much better to have the forms come out-of-the-box with some styling to make them look more modern!
I’m not aware of a way to get it more styled from within the Infusionsoft editor, but when it comes time to put it on your website you’ve got a lot more flexibility. You can style the HTML yourself or get some help from a web developer and make them look much better.
Here’s how to get just the raw HTML that you (or a web developer) can style:
When you’re editing the form, go to the “Code” tab and click on the “HTML Code (unstyled)” radio button. Copy the code you see there, which is what you’ll paste into your website:
There are CSS libraries that make it really easy to make forms look good (and mobile responsive!) when you have the raw HTML generated already by Infusionsoft. One of my favorites is milligram.io. With just a few extra lines of HTML, my default form goes from this:
I happen to be a web developer, and if you’re looking for more help (or just answered questions!) I’m happy to be a resource.