game/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;
          position: sticky;
          top: 0;
          z-index: 50;
          border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .logo {
          color: white;
          font-weight: bold;
          font-size: 1.5rem;
          background: linear-gradient(90deg, #10B981 0%, #3B82F6 100%);
          -webkit-background-clip: text;
          background-clip: text;
          -webkit-text-fill-color: transparent;
        }
        ul {
          display: flex;
          gap: 1.5rem;
          list-style: none;
          margin: 0;
          padding: 0;
          align-items: center;
        }
        a {
          color: rgba(255, 255, 255, 0.8);
          text-decoration: none;
          transition: all 0.2s;
          font-weight: 500;
          display: flex;
          align-items: center;
          gap: 0.5rem;
        }
        a:hover {
          color: white;
        }
        .active {
          color: white;
          font-weight: 600;
        }
        .play-btn {
          background: linear-gradient(90deg, #10B981 0%, #3B82F6 100%);
          padding: 0.5rem 1rem;
          border-radius: 0.375rem;
          color: white !important;
        }
        .play-btn:hover {
          transform: translateY(-2px) scale(1.05);
          box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        }
@media (max-width: 768px) {
          nav {
            flex-direction: column;
            gap: 1rem;
            padding: 1rem;
          }
        }
      </style>
      <nav>
        <div class="logo">Trading Game</div>
        <ul>
          <li><a href="/" class="active"><i data-feather="home"></i> Home</a></li>
          <li><a href="/play.html"><i data-feather="activity"></i> Play</a></li>
          <li><a href="/learn.html"><i data-feather="book"></i> Learn</a></li>
          <li><a href="/leaderboard.html"><i data-feather="award"></i> Leaderboard</a></li>
          <li><a href="/play.html" class="play-btn"><i data-feather="play"></i> Play Now</a></li>
        </ul>
      </nav>
    `;
  }
}
customElements.define('custom-navbar', CustomNavbar);