body {
    background: #f4f6f9;
    touch-action: manipulation;
    -webkit-user-select: none;
    user-select: none;
}

/* Base */
.btn-kiosco {
    border-radius: 22px;
    font-weight: 600;
}

/* Tipos */
.btn-principal {
    height: 180px;
    font-size: 2.2rem;
}

.btn-monto {
    height: 120px;
    font-size: 1.7rem;
}

.btn-usuario {
    height: 100px;
    font-size: 1.4rem;
}

/* Tablets */
@media (max-width: 1024px) {
    .btn-principal {
        height: 150px;
        font-size: 1.9rem;
    }
    .btn-monto {
        height: 100px;
        font-size: 1.5rem;
    }
}

/* Celulares */
@media (max-width: 768px) {
    .btn-principal {
        height: 110px;
        font-size: 1.5rem;
    }
    .btn-monto {
        height: 80px;
        font-size: 1.2rem;
    }
    .btn-usuario {
        height: 70px;
        font-size: 1.1rem;
    }
}

/* Celulares pequeños */
@media (max-width: 480px) {
    .btn-principal {
        height: 90px;
        font-size: 1.3rem;
    }
}