.chat-button {
    z-index: 9999;
    transition: transform 0.3s ease-in-out;
}

.chat-button a {
    display: block;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.chat-button a:hover {
    transform: scale(1.1);
}

.chat-button img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}