.course-list {
    max-width: 800px;
    margin: 20px auto;
  }
  .course-header {
    margin-bottom: 10px;
  }
  .course-item {
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    overflow: hidden;
  }

  .course-item-image
  {
    display: flex;
    float: left;
  }
  .course-item-image img 
  {
    width: 150px;
    height: auto;
  }
  
  .course-item-name {
    padding: 12px 15px;
    cursor: pointer;
    font-weight: bold;
    color: #0066cc;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .course-item-name:hover {
    
  }
  
  .course-item-name::after {
    content: "+";
    font-size: 18px;
  }
  
  .course-item-name.active::after {
    content: "-";
  }
  
  .course-item-details {
    padding: 0 15px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    background-color: #fff;
  }
  
  .course-item-datetime,
  .course-item-location {
    padding: 8px 0;
    border-top: 1px dashed #eee;
  }