Compact layout for embedding: reduced padding, tighter spacing

Accessible design: original group layout, no color dependency, pattern-based decisions

Styled UI: cleaner cards, compact layout, embed-ready

Update src/streamlit_app.py

Update src/streamlit_app.py

Update src/streamlit_app.py

Update src/streamlit_app.py

Update src/streamlit_app.py

Update src/streamlit_app.py

Update src/streamlit_app.py

Duplicate from streamlit/streamlit-template-space