I am currenlty playing a bit with Angular Material and made the Navbar below. Now I want to disable the hover effect (background color changes) of the buttons. I manage to change e.g. the background color to red on hovering, so I guess I have the right selectors, but e.g. background-color: transparent; doesnt work. The background of the button still becomes grey on hovering although the page is defaultly white. I know there are some other Stackoverflow Questions who asked this, but all of their answers won't work for me / some says they are already outdated for Angular 19. <mat-sidenav-container class="sidenav-container"> <mat-sidenav #sidenav mode="over" [(opened)]="opened" (opened)="events.push('open!')"> <button mat-button (click)="sidenav.close()"><mat-icon>menu</mat-icon></button> <mat-nav-list> <mat-list-item (click)="sidenav.close()" routerLink="/home">Dashboard</mat-list-item> <mat-list-item (click)="sidenav.close()" routerLink="/settings">Settings</mat-list-item> </mat-nav-list> </mat-sidenav> <mat-sidenav-content> <button mat-button (click)="sidenav.open()"><mat-icon>menu</mat-icon></button> <router-outlet></router-outlet> </mat-sidenav-content> </mat-sidenav-container> Continue reading...