footer are created and buttom for dark and light mode alternate

src/app/app.component.css

@@ -1,5 +1,55 @@
+
+.app-container {
+  display: flex;
+  flex-direction: column;
+  min-height: 100vh; 
+}
 header {
   margin-top: 15px;
   display: flex;
   justify-content: center;
 }
+
+.content {
+
+  flex-grow: 1
+}
+
+app-footer {
+  background-color: #333;
+  color: #fff;
+  padding: 2px;
+  margin: 5px;
+  text-align: center;
+  height: 10%; 
+}
+
+.light-mode {
+  background-color: #fff;
+  color: #000;
+}
+
+/* Modo escuro (estilos existentes) */
+.dark-mode {
+  background-color: #111111;
+  color: white;
+}
+
+/* app.component.css */
+button.toggle-mode {
+  position: absolute;
+  top: 10px; 
+  right: 10px;
+  background-color: var(--bg-color-dark);
+  color: var(--text-color-dark);
+  border: none;
+  padding: 10px 20px;
+  cursor: pointer;
+}
+
+/* Estilos para o modo claro */
+.light-mode button.toggle-mode {
+  background-color: var(--bg-color-light); 
+  color: var(--text-color-light);
+}
+

src/app/app.component.html

@@ -1,4 +1,17 @@
-<header>
-  <app-menu-bar></app-menu-bar>
-</header>
-<router-outlet></router-outlet>
+<div [ngStyle]="themeService.isDarkMode ? darkModeStyles : lightModeStyles">
+  <button  class="toggle-mode" (click)="toggleTheme()"> 
+    {{ themeService.isDarkMode ? 'Light Mode' : 'Dark Mode' }}
+  </button>
+<div class="app-container">
+  <header>
+    <app-menu-bar></app-menu-bar>
+  </header>
+
+  <div class="content">
+    <router-outlet></router-outlet>
+  </div>
+
+  <app-footer></app-footer>
+</div>
+</div>
+

src/app/app.component.ts

@@ -1,4 +1,5 @@
-import { Component } from '@angular/core';
+import { Component, ElementRef, Renderer2 } from '@angular/core';
+import { ThemeService } from './services/theme.service';
 
 @Component({
   selector: 'app-root',
@@ -7,4 +8,19 @@ import { Component } from '@angular/core';
 })
 export class AppComponent {
   title = 'angular-blog';
+  darkModeStyles = {
+    'background-color': 'black',
+    'color': 'white'
+  };
+
+  lightModeStyles = {
+    'background-color': 'white',
+    'color': 'black '
+  };
+
+  constructor(public themeService: ThemeService) {}
+
+  toggleTheme() {
+    this.themeService.toggleMode();
+  }
 }

src/app/app.module.ts

@@ -9,6 +9,8 @@ import { BigCardComponent } from './components/big-card/big-card.component';
 import { SmallCardComponent } from './components/small-card/small-card.component';
 import { HomeComponent } from './pages/home/home.component';
 import { ContentComponent } from './pages/content/content.component';
+import { FooterComponent } from './components/footer/footer.component';
+
 
 
 @NgModule({
@@ -19,7 +21,8 @@ import { ContentComponent } from './pages/content/content.component';
     BigCardComponent,
     SmallCardComponent,
     HomeComponent,
-    ContentComponent
+    ContentComponent,
+    FooterComponent,
   ],
   imports: [
     BrowserModule,

src/app/components/footer/footer.component.html

@@ -0,0 +1,3 @@
+<div class="footer">
+    <p>&copy; 2023 DIO</p>
+</div>

src/app/components/footer/footer.component.spec.ts

@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { FooterComponent } from './footer.component';
+
+describe('FooterComponent', () => {
+  let component: FooterComponent;
+  let fixture: ComponentFixture<FooterComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ FooterComponent ]
+    })
+    .compileComponents();
+
+    fixture = TestBed.createComponent(FooterComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/components/footer/footer.component.ts

@@ -0,0 +1,13 @@
+import { Component, OnInit } from '@angular/core';
+
+@Component({
+  selector: 'app-footer',
+  templateUrl: './footer.component.html',
+  styleUrls: ['./footer.component.css']
+})
+export class FooterComponent implements OnInit {
+
+  ngOnInit(): void {
+  }
+
+}

src/app/components/menu-bar/menu-bar.component.css

@@ -1,5 +1,3 @@
-
-
 .container__menu-bar > ul{
   display: flex;
   flex-direction: row;

src/app/components/menu-bar/menu-bar.component.html

@@ -1,4 +1,5 @@
 <div class="container__menu-bar">
+
   <ul>
     <li><a href="https://linkedin.com/in/felipe-aguiar-exe">Linkedin</a></li>
     <li><span>•</span></li>

src/app/components/menu-title/menu-title.component.css

@@ -1,6 +1,4 @@
-.container__menu-title{
-  color: white;
-}
+
 
 .container__menu-title > h1{
   margin-top: 15px;

src/app/services/theme.service.ts

@@ -0,0 +1,11 @@
+import { Injectable } from '@angular/core';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class ThemeService {
+  isDarkMode = false;
+  toggleMode() {
+    this.isDarkMode = !this.isDarkMode;
+  }
+}

src/styles.css

@@ -3,11 +3,17 @@
   margin:0;
   padding:0;
   box-sizing: border-box;
-  background-color: #111111;
-  color:white;
   font-family: 'Segoe UI';
 }
 
 a{
   text-decoration: none;
 }
+a {
+  color: #007bff; /* Defina a cor desejada para os links */
+  text-decoration: none; /* Remova ou ajuste a decoração do link, se necessário */
+}
+
+a:hover {
+  text-decoration: underline; /* Adicione um estilo de sublinhado ao passar o mouse sobre os links, se desejado */
+}