components/footer.js

class CustomFooter extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        footer {
          background: #111827;
          color: #9ca3af;
          padding: 1.5rem;
          text-align: center;
          border-top: 1px solid #374151;
        }
        .footer-text {
          font-size: 0.875rem;
          opacity: 0.8;
        }
      </style>
      <footer>
        <p class="footer-text">Smash to your heart's content 🎯</p>
      </footer>
    `;
  }
}
customElements.define('custom-footer', CustomFooter);