style

src/app/app.module.ts

@@ -20,6 +20,7 @@ import {MatButtonModule} from '@angular/material/button';
 import {MatInputModule} from '@angular/material/input';
 import {MatPaginatorModule} from '@angular/material/paginator';
 import {MatFormFieldModule} from '@angular/material/form-field';
+import {MatSelectModule} from '@angular/material/select';
 
 
 import { LoginComponent } from './login/login.component';
@@ -60,7 +61,8 @@ import { AlertService, AuthenticationService, UserService } from './_services/in
     MatButtonModule,
     MatInputModule,
     MatPaginatorModule,
-    MatFormFieldModule
+    MatFormFieldModule,
+    MatSelectModule
   ],
   providers: [
     GamesService,