components/navbar.js

class CustomNavbar extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        nav {
          background: white;
          padding: 1rem 2rem;
          display: flex;
          justify-content: space-between;
          align-items: center;
          box-shadow: 0 1px 3px rgba(0,0,0,0.1);
          position: relative;
          z-index: 50;
        }
        .logo {
          font-weight: bold;
          font-size: 1.5rem;
          color: #1a1a1a;
          display: flex;
          align-items: center;
        }
        .logo-icon {
          margin-right: 0.5rem;
          color: #3b82f6;
        }
        .nav-links {
          display: flex;
          gap: 2rem;
          list-style: none;
          margin: 0;
          padding: 0;
        }
        .nav-links a {
          color: #4b5563;
          text-decoration: none;
          font-weight: 500;
          transition: color 0.2s;
        }
        .nav-links a:hover {
          color: #3b82f6;
        }
        .auth-buttons {
          display: flex;
          gap: 1rem;
        }
        .login {
          color: #4b5563;
          padding: 0.5rem 1rem;
          border-radius: 0.375rem;
          transition: all 0.2s;
        }
        .login:hover {
          color: #3b82f6;
        }
        .signup {
          background: #3b82f6;
          color: white;
          padding: 0.5rem 1rem;
          border-radius: 0.375rem;
          transition: all 0.2s;
        }
        .signup:hover {
          background: #2563eb;
        }
        @media (max-width: 768px) {
          .nav-links {
            display: none;
          }
          .auth-buttons {
            display: none;
          }
          .mobile-menu {
            display: block;
          }
        }
      </style>
      <nav>
        <a href="/" class="logo">
          <i data-feather="compass" class="logo-icon"></i>
          Knowledge Navigator
        </a>
        <ul class="nav-links">
          <li><a href="#">Topics</a></li>
          <li><a href="#">Roadmaps</a></li>
          <li><a href="#">Resources</a></li>
          <li><a href="#">Community</a></li>
        </ul>
        <div class="auth-buttons">
          <a href="#" class="login">Log in</a>
          <a href="#" class="signup">Sign up</a>
        </div>
        <button class="mobile-menu hidden">
          <i data-feather="menu"></i>
        </button>
      </nav>
    `;
  }
}
customElements.define('custom-navbar', CustomNavbar);