very first commit

src/app/components/language-selector/language-selector.component.html

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+<div class="language-selector">
+  <button class="language-button" (click)="toggleDropdown()">
+    <img [src]="languageService.getCurrentLanguage()?.flagSvg" 
+         [alt]="languageService.getCurrentLanguage()?.name" 
+         class="language-flag">
+    <span class="language-code">{{ languageService.getCurrentLanguage()?.code?.toUpperCase() }}</span>
+    <svg class="dropdown-arrow" [class.rotated]="dropdownOpen" width="12" height="12" viewBox="0 0 12 12" fill="none">
+      <path d="M2.5 4.5L6 8L9.5 4.5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
+    </svg>
+  </button>
+
+  <div class="language-dropdown" [class.open]="dropdownOpen">
+    @for (lang of languageService.languages; track lang.code) {
+      <button 
+        class="language-option" 
+        [class.active]="languageService.currentLanguage() === lang.code"
+        [class.disabled]="!lang.enabled"
+        [disabled]="!lang.enabled"
+        (click)="selectLanguage(lang)">
+        <img [src]="lang.flagSvg" [alt]="lang.name" class="option-flag">
+        <span class="option-name">{{ lang.name }}</span>
+      </button>
+    }
+  </div>
+</div>

src/app/components/language-selector/language-selector.component.scss

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+.language-selector {
+  position: relative;
+  display: inline-block;
+}
+
+.language-button {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  padding: 8px 12px;
+  background: transparent;
+  border: 1px solid rgba(255, 255, 255, 0.2);
+  border-radius: 8px;
+  color: #ffffff;
+  cursor: pointer;
+  transition: all 0.3s ease;
+  font-size: 14px;
+  font-weight: 500;
+
+  &:hover {
+    background: rgba(255, 255, 255, 0.05);
+    border-color: rgba(255, 255, 255, 0.3);
+  }
+
+  .language-flag {
+    width: 20px;
+    height: 20px;
+    display: inline-block;
+    border-radius: 2px;
+  }
+
+  .language-code {
+    text-transform: uppercase;
+    letter-spacing: 0.5px;
+  }
+
+  .dropdown-arrow {
+    transition: transform 0.3s ease;
+    opacity: 0.7;
+
+    &.rotated {
+      transform: rotate(180deg);
+    }
+  }
+}
+
+.language-dropdown {
+  position: absolute;
+  top: calc(100% + 8px);
+  right: 0;
+  min-width: 180px;
+  background: var(--card-bg, #1a1a1a);
+  border: 1px solid rgba(255, 255, 255, 0.1);
+  border-radius: 12px;
+  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
+  opacity: 0;
+  visibility: hidden;
+  transform: translateY(-10px);
+  transition: all 0.3s ease;
+  z-index: 1000;
+  overflow: hidden;
+
+  &.open {
+    opacity: 1;
+    visibility: visible;
+    transform: translateY(0);
+  }
+}
+
+.language-option {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  width: 100%;
+  padding: 12px 16px;
+  background: transparent;
+  border: none;
+  color: #ffffff;
+  cursor: pointer;
+  transition: background 0.2s ease;
+  font-size: 14px;
+  text-align: left;
+
+  &:hover:not(.disabled) {
+    background: rgba(255, 255, 255, 0.05);
+  }
+
+  &.active {
+    background: rgba(255, 255, 255, 0.1);
+    font-weight: 600;
+  }
+
+  &.disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+    position: relative;
+  }
+
+  .option-flag {
+    width: 24px;
+    height: 24px;
+    display: inline-block;
+    border-radius: 3px;
+  }
+
+  .option-name {
+    flex: 1;
+  }
+}
+
+// Light theme adjustments
+:host-context(.novo-header),
+:host-context(.header) {
+  .language-button {
+    border-color: rgba(0, 0, 0, 0.2);
+    color: #333333;
+    
+    &:hover {
+      background: rgba(0, 0, 0, 0.05);
+      border-color: rgba(0, 0, 0, 0.3);
+    }
+  }
+}
+
+:host-context(.light-theme) {
+  .language-button {
+    border-color: rgba(0, 0, 0, 0.2);
+    color: #333333;
+    
+    &:hover {
+      background: rgba(0, 0, 0, 0.05);
+      border-color: rgba(0, 0, 0, 0.3);
+    }
+  }
+
+  .language-dropdown {
+    background: #ffffff;
+    border-color: rgba(0, 0, 0, 0.1);
+    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
+  }
+
+  .language-option {
+    color: #333333;
+    
+    &:hover:not(.disabled) {
+      background: rgba(0, 0, 0, 0.05);
+    }
+
+    &.active {
+      background: rgba(0, 0, 0, 0.1);
+    }
+  }
+}
+
+// Mobile responsiveness
+@media (max-width: 768px) {
+  .language-button {
+    padding: 6px 10px;
+    font-size: 13px;
+
+    .language-flag {
+      width: 18px;
+      height: 18px;
+    }
+  }
+
+  .language-dropdown {
+    min-width: 160px;
+  }
+
+  .language-option {
+    padding: 10px 14px;
+    font-size: 13px;
+
+    .option-flag {
+      width: 20px;
+      height: 20px;
+    }
+  }
+}

src/app/components/language-selector/language-selector.component.ts

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+import { Component, HostListener, ElementRef } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { LanguageService, Language } from '../../services/language.service';
+
+@Component({
+  selector: 'app-language-selector',
+  standalone: true,
+  imports: [CommonModule],
+  templateUrl: './language-selector.component.html',
+  styleUrls: ['./language-selector.component.scss']
+})
+export class LanguageSelectorComponent {
+  dropdownOpen = false;
+
+  constructor(
+    public languageService: LanguageService,
+    private elementRef: ElementRef
+  ) {}
+
+  toggleDropdown(): void {
+    this.dropdownOpen = !this.dropdownOpen;
+  }
+
+  selectLanguage(lang: Language): void {
+    if (lang.enabled) {
+      this.languageService.setLanguage(lang.code);
+      this.dropdownOpen = false;
+    }
+  }
+
+  closeDropdown(): void {
+    this.dropdownOpen = false;
+  }
+
+  @HostListener('document:click', ['$event'])
+  onClickOutside(event: Event): void {
+    if (!this.elementRef.nativeElement.contains(event.target)) {
+      this.dropdownOpen = false;
+    }
+  }
+}