.whatsapp-button {
    background-color: #25d366;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    text-align: center;
    display: inline-block;
    transition: background-color 0.3s ease;
}

.whatsapp-button:hover {
    background-color: #128c7e;
}