.open-whatsapp-modal {
    background-color: #25D366 !important;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
}

.open-whatsapp-modal i {
    font-size: 24px; /* Adjust as needed */
    color: #25D366; /* WhatsApp green color */
}