components/navbar.js

class CustomNavbar extends HTMLElement {
  connectedCallback() {
    this.attachShadow({ mode: 'open' });
    this.shadowRoot.innerHTML = `
      <style>
        nav {
          background: rgba(17, 24, 39, 0.8);
          backdrop-filter: blur(10px);
          padding: 1rem 2rem;
          display: flex;
          justify-content: space-between;
          align-items: center;
          border-bottom: 1px solid rgba(56, 182, 255, 0.2);
          position: sticky;
          top: 0;
          z-index: 100;
        }
        .logo {
          font-weight: 700;
          font-size: 1.5rem;
          background: linear-gradient(90deg, #3b82f6, #8b5cf6);
          -webkit-background-clip: text;
          -webkit-text-fill-color: transparent;
          display: flex;
          align-items: center;
        }
        .logo-icon {
          margin-right: 0.5rem;
        }
        ul {
          display: flex;
          gap: 1.5rem;
          list-style: none;
          margin: 0;
          padding: 0;
        }
        a {
          color: #e5e7eb;
          text-decoration: none;
          font-weight: 500;
          transition: all 0.2s;
          position: relative;
        }
        a:hover {
          color: #3b82f6;
        }
        a::after {
          content: '';
          position: absolute;
          bottom: -4px;
          left: 0;
          width: 0;
          height: 2px;
          background: linear-gradient(90deg, #3b82f6, #8b5cf6);
          transition: width 0.3s;
        }
        a:hover::after {
          width: 100%;
        }
        @media (max-width: 768px) {
          nav {
            flex-direction: column;
            padding: 1rem;
          }
          ul {
            margin-top: 1rem;
            gap: 1rem;
          }
        }
      </style>
      <nav>
        <a href="/" class="logo">
          <i data-feather="activity" class="logo-icon"></i>
          CrashOracle Pro
        </a>
        <ul>
          <li><a href="/">Home</a></li>
          <li><a href="#predict">Predictions</a></li>
          <li><a href="#testimonials">Testimonials</a></li>
        </ul>
      </nav>
    `;
  }
}
customElements.define('custom-navbar', CustomNavbar);