.card_text.expandable {
    max-height: 4em; /* Limits to approximately 2 lines of text */
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  
  .card_text.expandable.expanded {
    max-height: 100%; /* Allows full height when expanded */
  }
  
  .read-more-btn {
    display: block;
    margin-top: 5px;
    background-color: #007bff; /* Adjust button colour */
    color: #fff;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
  }