.whatsapp-button {
    position: fixed !important;
    bottom: 120px !important;
    right: 20px !important;
    background: #25D366 !important;
    color: white !important;
    padding: 15px 22px !important;
    border-radius: 50px !important;
    text-decoration: none !important;
    font-weight: bold !important;
    z-index: 9999999 !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.whatsapp-button:hover {
    color: white !important;
    opacity: 0.9;
}

@media (max-width: 600px) {
    .whatsapp-button {
        bottom: 90px !important;
        right: 15px !important;
        padding: 12px 18px !important;
    }
}