# Sphinx Lumina Theme > Sphinx Lumina Theme documentation ## Pages in this subsection - [Guides](index.html.md): Go deeper with Lumina — search, styling, navigation, and development workflows. - [Search](search.html.md): Configure how readers search your documentation: Pagefind for fast client-side search with section f... - [Dark Mode](dark-mode.html.md): Lumina includes dark mode out of the box. Readers can toggle between light, dark, and system prefere... - [MyST Markdown](myst-markdown.html.md): Write Sphinx documentation in Markdown with full access to directives and roles. - [Navigation](navigation.html.md): Configure header links, social icons, sidebar depth, and breadcrumbs. - [Custom Styling](custom-styling.html.md): Override CSS custom properties, fonts, syntax highlighting themes, and templates for deeper customiz... - [Landing Page](landing-page.html.md): A landing page gives your docs a distinctive entry point — full-width, no sidebar, with an optional ... - [Wide Layout](wide-layout.html.md): Lumina limits the center column to 50rem, including its padding. Paragraphs, lists, code blocks, and... - [Icons](icons.html.md): Make your docs easier to scan by adding icons to cards, sidebar navigation, and your site logo. Lumi... - [Development Workflow](development-workflow.html.md): Set up live-reloading for a fast edit-preview cycle while writing documentation. - [SEO and discoverability](seo.html.md): Lumina automatically emits metadata that helps search engines index your docs and social platforms r... - [Internationalization](internationalization.html.md): Lumina’s interface text — navigation labels, the search modal, copy buttons, the HTTP request editor... - [Read the Docs](read-the-docs.html.md): Read the Docs builds your documentation on every push and hosts each branch and tag as its own versi... ## Optional - [Top-level llms.txt](../llms.txt): Complete documentation index.