.opcb-map {
    display: flex;
    flex-direction: column; /* le righe stanno una sotto l'altra */
    align-items: center;
    margin-top: 20px;
}

.screen {
    text-align: center;
    font-weight: bold;
    margin-bottom: 10px;
}

.seat-row {
    display: flex; /* i posti stanno in linea orizzontale */
    justify-content: center;
    margin-bottom: 5px;
    flex-wrap: nowrap; /* non andare a capo dentro la fila */
}

.seat {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 30px;
    height: 30px;
    margin: 2px;
    border: 1px solid #333;
    cursor: pointer;
    font-size: 12px;
    border-radius: 4px;
}

.seat.selected {
    background: #4CAF50;
    color: #fff;
}

.seat.bloccato,
.seat.occupato,
.seat.prenotato {
    background: #999;
    color: #fff;
    cursor: not-allowed;
}

/* spazio per il corridoio */
.seat.corridor {
    margin-left: 15px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .seat {
        width: 25px;
        height: 25px;
        font-size: 10px;
    }
    .seat.corridor {
        margin-left: 10px;
    }
}

@media (max-width: 480px) {
    .seat {
        width: 20px;
        height: 20px;
        font-size: 9px;
    }
    .seat.corridor {
        margin-left: 6px;
    }
}