#booking-app {
  max-width: 500px;
  margin: auto;
  padding: 10px;
}

.step {
  display: none;
}

.step.active {
  display: block;
}

input, select, button {
  width: 100%;
  margin: 8px 0;
  padding: 10px;
  font-size: 14px;
}

button {
  cursor: pointer;
}

@media (max-width: 600px) {
  #booking-app {
    padding: 5px;
  }
}

.booked-date {
    color: red !important;
    text-decoration: line-through;
    opacity: 0.5;
}