Unable to resolve type DockFluentTheme from namespace https://github.com/avaloniaui Line 19, position 4.

[xujiaguan]

<Application xmlns="https://github.com/avaloniaui"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             x:Class="AvaloniaApplication12.App"
             xmlns:local="using:AvaloniaApplication12"
             RequestedThemeVariant="Default">
             <!-- "Default" ThemeVariant follows system theme variant. "Dark" or "Light" are other available options. -->

    <Application.DataTemplates>
        <local:ViewLocator/>
    </Application.DataTemplates>
	
	<Application.Styles>
        <FluentTheme />
		<!-- <StyleInclude Source="avares://Dock.Avalonia/Themes/DockFluentTheme.axaml" /> -->
		<DockFluentTheme />
    </Application.Styles>
</Application>

Why did my style fail to load? I have already imported the NuGet.

[wieslawsoltes]

You need also Dock.Avalonia.Themes.Fluent nuget package https://github.com/wieslawsoltes/Dock?tab=readme-ov-file#nuget

[xujiaguan]

that is good，if you using dock，you should install nuget three nugets