.whatsapp-float {
    position: fixed;
    right: 25px;
    bottom: 25px;

    width: 58px;
    height: 58px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: #25D366;
    color: #fff;

    border-radius: 50%;

    font-size: 30px;
    text-decoration: none;

    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);

    z-index: 9999;

    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    color: #fff;
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}