A walkthrough for implementing dark mode and a theme switch in Blazor web applications using pure CSS variables and Blazor's state-driven rendering, with no JavaScript required. The approach uses CSS custom properties for light/dark color schemes, a boolean state variable in MainLayout, and a toggle button that triggers
Table of contents
IntroductionThe ConceptDefining the CSS Color VariablesApplying the Color VariablesAdding the Theme State to the Layout ComponentTheming in ActionWhy This Solution Works Well in BlazorImproving the User ExperienceThe Limitations of This ApproachHow Telerik UI for Blazor Solves Theming at ScaleConclusionSort: