Learn to design a video uploading app UI using React and Styled Components in this comprehensive tutorial. Create a YouTube clone interface with functional components and hooks, implementing features such as a responsive menu, dark mode, navbar, video cards, and a comments section. Explore React Router Dom 6 for navigation, discover how to use props and hover effects with Styled Components, and build a login page. Follow along to develop a fully functional video player and gain practical experience in modern React development techniques.