/* Settings icon */
.settings-btn {
  position: absolute;
  right: 20px;
  top: 20px;
  font-size: 1.5rem;
  text-decoration: none;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 999;
  left: 0; top: 0;
  width: 100%; height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.5);
}

.modal-content {
  background-color: #fff;
  margin: 15% auto;
  padding: 20px;
  width: 90%;
  max-width: 400px;
  border-radius: 8px;
  text-align: center;
}

.modal-content input {
  display: block;
  width: 90%;
  margin: 10px auto;
  padding: 10px;
  font-size: 1rem;
}

.close-btn {
  float: right;
  font-size: 1.5rem;
  cursor: pointer;
}