<header>
  <img src="/images/logo.jpg" height=200 alt="FutureTech Corp. Logo">
  <nav>
    <ul>
      <li><a href="/" class="<%= currentPage === 'home' ? 'active' : '' %>">Home</a></li>
      <li><a href="/about" class="<%= currentPage === 'about' ? 'active' : '' %>">About Us</a></li>
      <li><a href="/products" class="<%= currentPage === 'products' ? 'active' : '' %>">Products</a></li>
      <li><a href="/contact" class="<%= currentPage === 'contact' ? 'active' : '' %>">Contact Us</a></li>
    </ul>
  </nav>
</header>