              </form>
            </li>
        </ul-->
    </div>
</nav>
<div class="container my-5">
    <div class="row">
        <div class="col-md-3"></div>
        <div class="col-md-6">
            <h2 class="text-center mb-2">Update Course</h2>
        </div>
        <div class="col-md-3"></div>
    </div>
    <h2 class="mb-5"></h2>
    <div class="row">
        <div class="col-md-3"></div>
        <div class="col-md-9">
            <form action="#" th:action="@{/update/{id}(id=${course.id})}" th:ob