.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.3);
    z-index: 9999;
    transition: transform 0.2s ease-in-out, background-color 0.2s;
}
.whatsapp-float img {
    width: 32px;
    height: 32px;
}
.whatsapp-float:hover {
    background-color: #20b858;
    transform: scale(1.1);
}

/* Responsive uyum için */
@media (max-width: 768px) {
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 15px;
        right: 15px;
    }
    .whatsapp-float img {
        width: 28px;
        height: 28px;
    }
}