Enhance static UI and authentication: improve sidebar auth visibility, add mobile responsiveness, and refine error messages; update `/report` endpoint to use `ArticleOut` model; redesign styles for a Reddit-like layout with theming and responsive tweaks.

Enhance static UI and authentication: improve sidebar auth visibility, add mobile responsiveness, and refine error messages; update `/report` endpoint to use `ArticleOut` model; redesign styles for a Reddit-like layout with theming and responsive tweaks.

Update static styles: enhance responsiveness, typography, and spacing; improve focus and hover states; introduce additional theming options and shadows.

Add static UI implementation for browsing, submitting, and searching tips with HTML, CSS, and JavaScript; remove dependency on Gradio-based UI.

Add static UI implementation for browsing, submitting, and searching tips with HTML, CSS, and JavaScript; remove dependency on Gradio-based UI.