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 2px 10px rgba(0,0,0,0.05);
          position: fixed;
          width: 100%;
          top: 0;
          z-index: 1000;
        }
        .logo {
          color: #7c3aed;
          font-weight: 700;
          font-size: 1.5rem;
          display: flex;
          align-items: center;
          gap: 0.5rem;
        }
        ul {
          display: flex;
          gap: 2rem;
          list-style: none;
          margin: 0;
          padding: 0;
          align-items: center;
        }
        a {
          color: #4b5563;
          text-decoration: none;
          transition: color 0.2s;
          font-weight: 500;
          display: flex;
          align-items: center;
          gap: 0.25rem;
        }
        a:hover {
          color: #7c3aed;
        }
        .cta {
          background: #7c3aed;
          color: white;
          padding: 0.5rem 1.25rem;
          border-radius: 0.375rem;
        }
        .cta:hover {
          background: #6d28d9;
          color: white;
        }
        @media (max-width: 768px) {
          ul {
            display: none;
          }
          .mobile-menu-btn {
            display: block;
          }
        }
      </style>
      <nav>
        <a href="/" class="logo">
          <i data-feather="edit-3"></i>
          ProposalCraft
        </a>
        <ul>
          <li><a href="/features.html"><i data-feather="zap"></i> Features</a></li>
          <li><a href="/templates.html"><i data-feather="layout"></i> Templates</a></li>
          <li><a href="/pricing.html"><i data-feather="dollar-sign"></i> Pricing</a></li>
          <li><a href="/create.html" class="cta"><i data-feather="plus"></i> New Proposal</a></li>
          <li><a href="/my-proposals.html"><i data-feather="folder"></i> My Proposals</a></li>
          <li><a href="/livestock-proposal.html"><i data-feather="file-text"></i> Sample Proposal</a></li>
</ul>
      </nav>
    `;
  }
}
customElements.define('custom-navbar', CustomNavbar);