.whatsapp-btn {
position: fixed;
bottom: 20px;
right: 20px;
background-color: #25D366;
color: white;
border-radius: 50%;
width: 60px;
height: 60px;
display: flex;
justify-content: center;
align-items: center;
text-decoration: none;
box-shadow: 2px 2px 6px rgba(0,0,0,0.4);
transition: all 0.3s ease;
z-index: 9999;
}
.whatsapp-btn:hover {
background-color: #128C7E;
transform: scale(1.1);
}
.whatsapp-icon {
width: 35px;
height: 35px;
}