Filezilla Dark Theme Better Site
The standard "Dark Mode" under Personalization doesn't always apply to FileZilla. Users often have to use "High Contrast" themes or custom desktop themes to force a dark appearance, though this can make other parts of Windows look like "Windows 95".
FileZilla does not have a "Dark Mode" button in its settings. Instead, it relies on your Operating System (OS) to tell it what to do: FileZilla Forums You must enable "Dark Mode" in Windows Settings or use Contrast Themes under Accessibility to force the UI to change. macOS/Linux: filezilla dark theme better
Why FileZilla’s Dark Theme is a Game-Changer for Your Workflow filezilla dark theme better