.course-container {
    margin-top: 50px;
  }
  .module-list {
    margin-bottom: 30px;
  }
  .form-section {
    margin-top: 50px;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  }
  .header-image {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 20px;
  }
  .jumbotron-custom {
    background-color: #e83e8dbd;
    padding: 2rem 2rem;
    border-radius: 10px;
    color: white;
  }
  .btn-custom {
    background-color: #ff69b4;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
  }
  .btn-custom:hover {
    background-color: #e83e8dbd;
  }
  .card-spc{
    background-color: #ff69b4;
    color:aliceblue;
    padding: 5px;
    border-radius: 5px 5px 0px 0px;
  }
  .tit-co{
    color: #e83e8dbd;
    border-bottom: 2px solid #ff69b4;
    padding-bottom: 5px;
    margin-bottom: 20px;
  }
  .text-dec{
    font-size: large;
  }