.whatsapp-button {
    position: fixed;
    bottom: 1.5rem;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4.375rem;
    height: 4.375rem;
    border-radius: 9999px;
    background-color: #25D366;
    color: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
}

.whatsapp-button:hover,
.whatsapp-button:focus {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    color: #fff;
}

.whatsapp-button.is-position-right {
    right: 1.5rem;
}

.whatsapp-button.is-position-left {
    left: 1.5rem;
}

.whatsapp-button__icon {
    width: 1.875rem;
    height: 1.875rem;
}