/* The overlay (background) */
.modal-overlay {
  display: none;
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 99999;
}

/* Show the modal */
.modal-overlay.show {
  display: block;
}

/* The modal box */
.modal-box {
  background: white;
  width: 50%; 
  margin: 10px auto;
  padding: 20px;
  border-radius: 10px;
  position: relative;
  z-index: 999999;
}

/* Close button */
.modal-close {
  position: absolute;
  right: 0px;
  top: 0px;
  font-size: 24px;
  border: none;
  background: none;
  cursor: pointer;
}