.contenedor-reserva {
    border: 1px solid #ccc;
    padding: 20px;
    overflow-y: auto;
    background-color: #f9f9f9;
}
.contenedor-reserva form label {
    display: block;
    margin-top: 10px;
}
.contenedor-reserva form input,
.contenedor-reserva form select {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
}
.contenedor-reserva form button {
    margin-top: 15px;
    padding: 10px 20px;
}