Tailwind V4 is WAY better than I expected

Summary

Tailwind V4 has been released as a beta, marking a significant overhaul with a new Rust-based engine for improved performance. The update includes changes to CSS standards and variable handling, emphasizing client-side performance benefits over server-side. The practical takeaway is that Tailwind V4 offers dramatically better performance and reusability compared to other CSS and JS solutions, with a new inlining feature in Next.js enhancing its efficiency.