.rwb-float-button {
    position: fixed;
    bottom: 24px;
    z-index: 9999;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    transition: transform 0.2s ease;
}

.rwb-float-button:hover {
    transform: scale(1.08);
}

.rwb-float-button.rwb-right {
    right: 24px;
}

.rwb-float-button.rwb-left {
    left: 24px;
}

@media (max-width: 480px) {
    .rwb-float-button {
        bottom: 16px;
        width: 50px;
        height: 50px;
    }
    .rwb-float-button.rwb-right {
        right: 16px;
    }
    .rwb-float-button.rwb-left {
        left: 16px;
    }
}