#whatsapp-btn {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 1000;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    padding: 12px;
    font-size: 28px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

#whatsapp-btn:hover {
    transform: scale(1.1);
    color: white;
}