Polish icons, examples, and blue control styling

Refine controls and examples with clean blue-white styling

Switch UI to blue-white palette and enlarge icon labels

Apply cleaner palette and move try examples to left panel

Simplify UI by removing heavy boxes and gray backgrounds

Restructure UI into left chat and right utility panel

Fix logo rendering using Gradio image component

Replace header with QUEST project logo

Add model fallback plus lightweight memory and cache

Adjust typography and controls layout

Refine Space layout with cleaner visual hierarchy

Polish Space UI with card layout and controls

Improve public Space configuration UX

Initialize Hugging Face Space starter