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Built-In Themes and CSS-Based Customization
Pick from ready-made theme packages or fine-tune the interface with custom CSS, keeping File Manager visuals aligned with your product’s design system across light and dark modes.

Built-in theme packages
Select from built-in theme packages, including Tailwind 3, Fluent 2, Material 3, and Bootstrap 5.3, each with light and dark variants. Use this option for SaaS dashboards or admin portals that must match an existing design system without writing custom CSS from scratch.

CSS customization for appearance
Customize the File Manager with standard CSS selectors or a scoped custom CSS class to adjust colors, typography, spacing, and borders. Use this approach for branded customer portals or embedded apps that must closely match an existing product’s design language.
Frequently Asked Questions
How does theming work in React File Manager?
Built-in themes apply a consistent visual style across the React File Manager. Colors, typography, and spacing are updated to provide a unified appearance throughout the interface.
Can React File Manager switch between light and dark themes?
Yes. React File Manager supports light and dark theme variants. Themes can be switched dynamically based on user preferences or application settings without reloading the page, losing any data, or disrupting your current workflow.
What styling options does React File Manager support?
React File Manager supports built-in themes, CSS customization, and custom CSS classes. These options can be combined to match your application’s branding and design requirements.
Can specific React File Manager sections be customized separately?
Yes. Individual sections such as the navigation pane, toolbar, dialogs, and file list can be customized using CSS. This enables targeted styling while maintaining a consistent appearance across the rest of the File Manager.
Resources
Learn more about our React File Manager
Explore demos, KB articles, and documentation to get the most out of the File Manager.
Explore guides, APIs, and quick-start tips
See live use cases in action
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Get expert help when needed
Feature requests and bug reports
Track issues and suggest improvements
Awards
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