Designed this concept for ChatGPT's to join a design challenge on UpLabs. It features dark & light theme, design tokens and variables, extended navigation and friendlier easy to scan message lists.

Check out the prototype here - https://www.figma.com/proto/Y5g9gQyDWE9tjnq3awyEEX/ChatGPT-UI-Kit-Free?page-id=0%3A1&type=design&node-id=4202-5371&viewport=1009%2C-1219%2C0.46&t=byXLZPgtu9qHC3e1-1&scaling=scale-down&starting-point-node-id=4202%3A5371&mode=design