.ventana-chat {
    font-family: "Roboto";
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: #25d366;
    padding: 10px 14px;
    border-radius: 30px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 1000;
}

.ventana-chat img {
    width: 28px;
    height: 28px;
}

.ventana-chat span {
    color: #fff;
    font-size: 14px;
    white-space: nowrap;
}

@media (max-width: 768px) {
    .ventana-chat span {
        display: none;
    }
}