.whatsapp-button {
    position: fixed;
    bottom: 20px;
    left: 20px; /* changed from right: 20px to left: 20px */
    width: 60px;
    height: 60px;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #25D366;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-button img {
    width: 35px;
    height: 35px;
}

.whatsapp-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 15px rgba(0,0,0,0.4);
}