Angular 20 + Material Dashboard | Dark, Light & System Theme Switcher

In this video, I build a simple Angular 20 + Angular Material dashboard and show how to set up dark, light, and system theme switching. Features include: ✅ Angular Material setup ✅ Toolbar + Sidenav ✅ Cards with mock data ✅ Dropdown to toggle themes Source code: https://github.com/ultrasonicsoft/angular-material-theme-change