ov-components: improve prejoin component and enhance SCSS styles for better layout and responsiveness

openvidu-components-angular/projects/openvidu-components-angular/src/lib/components/pre-join/pre-join.component.html

@@ -3,9 +3,12 @@
 } @else {
 	<div class="prejoin-container" id="prejoin-container" [class.mobile]="viewportService.isMobile()" [class.name-error]="!!_error">
 		<!-- Top Language Toolbar -->
-		<div class="top-toolbar" *ngIf="!isMinimal">
-			<ov-lang-selector [compact]="false" class="language-selector" (onLangChanged)="onLangChanged.emit($event)"> </ov-lang-selector>
-		</div>
+		@if (!isMinimal) {
+			<div class="top-toolbar">
+				<ov-lang-selector [compact]="false" class="language-selector" (onLangChanged)="onLangChanged.emit($event)">
+				</ov-lang-selector>
+			</div>
+		}
 
 		<!-- Loading State -->
 		@if (isLoading) {