Modern UI/UX Design for Course System

I'm developing an online course system and need a UI/UX designer to enhance the design of five pages in line with a modern and clean aesthetic.

Pages to Improve:
- Login
- Course List
- Video Page (design needed)
- Policy Page
- Profile Page

Design Guidelines:
- All designs should reflect a modern and clean style.

Deliverables:
- Improved designs for each page
- HTML code for each redesigned page

Skills & Experience:
- Proficiency in UI/UX design
- Experience with HTML
- Ability to create modern and clean designs
- Creativity in designing a video page from scratch