/* Footer */
    footer {
      text-align: center;
      padding: 10px;
      color: #666;
      background: #f5f5f5;
      margin-top: 40px;
    }

    /* LinkedIn Button */
    .linkedin-btn {
      display: inline-flex;
      align-items: center;
      background: #0077b5;
      color: white;
      padding: 5px 9px;
      border-radius: 6px;
      text-decoration: none;
      font-weight: bold;
      margin-top: 5px;
    }
    .linkedin-btn img {
      width: 20px;
      height: 20px;
      margin-right: 8px;
    }