class CustomNavbar extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        nav {
          background-color: var(--primary-color);
          color: var(--light-text);
          padding: 1rem 2rem;
          display: flex;
          justify-content: space-between;
          align-items: center;
          box-shadow: var(--shadow-md);
          position: sticky;
          top: 0;
          z-index: 1000;
        }
.logo {
          display: flex;
          align-items: center;
          font-weight: bold;
          font-size: 1.2rem;
        }
        
        .logo img {
          height: 40px;
          margin-left: 10px;
        }
        
        .nav-links {
          display: flex;
          gap: 20px;
        }
        
        .nav-links a {
          color: white;
          text-decoration: none;
          padding: 0.5rem 1rem;
          border-radius: 5px;
          transition: background-color 0.3s;
        }
        
        .nav-links a:hover {
          background-color: rgba(255, 255, 255, 0.2);
        }
        
        @media (max-width: 768px) {
          nav {
            flex-direction: column;
            padding: 1rem;
          }
          
          .nav-links {
            margin-top: 1rem;
            width: 100%;
            justify-content: space-around;
          }
          
          .nav-links a {
            padding: 0.5rem;
          }
        }
      </style>
      <nav>
        <div class="logo">
          <img src="http://static.photos/education/200x200/1" alt="School Logo">
          <span>בית ספר יצחק שמיר</span>
        </div>
        <div class="nav-links">
          <a href="/">בית</a>
          <a href="/chat.html">צ'אט AI</a>
          <a href="/materials.html">חומרי לימוד</a>
          <a href="/announcements.html">הכרזות</a>
          <a href="/login.html">התחברות</a>
        </div>
      </nav>
    `;
  }
}
customElements.define('custom-navbar', CustomNavbar);