import { Component, OnInit } from '@angular/core'; import { RouterOutlet } from '@angular/router'; @Component({ selector: 'app-root', imports: [RouterOutlet], templateUrl: './app.html', styleUrl: './app.css' }) export class App implements OnInit { ngOnInit(): void { this.initTheme(); } private initTheme(): void { const savedTheme = localStorage.getItem('theme'); if (savedTheme === 'dark') { document.documentElement.setAttribute('data-theme', 'dark'); } } }