Starlight uses :root for dark mode (default) and [data-theme='light'] for light mode override. Previous CSS incorrectly used [data-theme='dark'] which Starlight doesn't recognize. Also adds explicit --sl-color-bg* variables for backgrounds.
- Starlight documentation for mcnanovna and mcpositioner - 19 pages covering tools, prompts, hardware, and tutorials - Docker deployment with dev/prod modes - Makefile for docker compose management - Custom SVG logos and hero illustration
