tabs card-header-tabs">
                <li class="nav-item">
                  <a href="#" class="nav-link active">Link 1</a>
                </li>
                <li class="nav-item">
                  <a href="#" class="nav-link">Link 2</a>
                </li>
                <li class="nav-item">
                  <a href="#" class="nav-link">Link 3</a>
                </li>
              </ul>
            </div>
            <div class="card-body">
              <h5 class="card-title">Başlık</h5>
 