css */
    /* Header styles */
    header {
      background-color: white;
      box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
      padding: 0.75rem 0;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 100;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0 1rem;
    }

    .logo {
      display: flex;
      align-items: center;
    }

    .logo img {
   