I could have been wild and I could have been free
But nature played this trick on me
The Smiths, “Pretty Girls Make Graves”
To style especially the file upload is a real complex issue and you might stumble upon things like the Shadow DOM or Web Components, stuff that a regular frontend guy like me doesn’t want to be bothered with. But in the world of HTML5 and CSS3 we have been given enough power to get that fixed.