.modal-plano {
    display: none;
    z-index: 9999;
    padding-top: 0;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
  }
  
  .imagen-plano {
    width: 400px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    display: none;
    margin: auto;
  }

  .image-relative {
    position: relative;
  }
  
  #cerrar-plano {
    position: absolute;
    left: 10px;
    color: #fff;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.2s;
  }
  
  #cerrar-plano:hover {
    color: #ccc;
  }