Most likely it will work. It will also look very LLM-generated, “claudish”, and people will be able to tell that they are looking at the vibe-coded frontend.

Inside, there will be dragons: you will probably learn that all your CSS and JS are inline in your HTML, and that each page has its own implementation of the header and the footer, and other things like that, but if you don't plan to support it as a real product, you probably won't care.