Update overview.md

dimodi · web-flow · commit 8c57b89775eb · 2025-10-28T14:02:05.000+02:00
diff --git a/styling-and-themes/overview.md b/styling-and-themes/overview.md
@@ -58,7 +58,10 @@ You can explore and compare the built-in theme swatches on the [live Telerik UI
 
 ## Using a Theme
 
-To register a theme, you must reference its stylesheet in the `<head>` of the web page. The exact project file that contains the `<head>` tag depends on the .NET version and the Blazor application type. See our [Getting Started guides](slug:blazor-overview#getting-started) for more information.
+To register a theme:
+
+* Reference its stylesheet in the `<head>` of the web page. The exact project file that contains the `<head>` tag depends on the .NET version and the Blazor application type. See our [Getting Started guides](slug:blazor-overview#getting-started) for more information.
+* Set the `k-body` CSS class to the root HTML element of your app, which is normally the `<body>`. This class applies the correct text color and background color styles to generic web content and is especially important when using dark theme swatches.
 
 There are three ways to load a Telerik theme, in terms of physical CSS file location. Note that each option provides access to a different number of theme swatches.
 
