.reservation-form {
    max-width: 500px;
    margin: 0 auto;
    text-align: left;
  }
  .reservation-form input,
  .reservation-form select,
  .reservation-form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 10px;
    border: none;
    background: #222;
    color: #fff;
  }
  .reservation-form button {
    width: 100%;
    padding: 15px;
    background-color: #ff00e6;
    border: none;
    font-size: 1em;
    color: #fff;
    border-radius: 30px;
    cursor: pointer;
  }
  .reservation-form button:hover {
    background-color: #00f0ff;
  }
  #daysSelectedMessage {
    text-align: center;
    font-weight: bold;
    margin-top: 10px;
  }