.whatsapp-icon {
    position: fixed;
    bottom: 110px;
    right: 20px;
    z-index: 1000;
    width: 60px;
    height: 60px;
    cursor: pointer;
}

.whatsapp-icon img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}