#sticky_desktop,
#sticky_mobile {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    background: #fff;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    display: none;
}

/* Exibição condicional */
@media (min-width: 1024px) {
    #sticky_desktop {
        display: block;
    }
}

@media (max-width: 1023px) {
    #sticky_mobile {
        display: block;
    }
}