.chat-button {
    position: fixed;
    z-index: 1000;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    line-height: 60px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.chat-button img {
    width: 30px;
    height: 30px;
    color: red;
}

.chat-button.bottom-left {
    bottom: 20px;
    left: 20px;
}

.chat-button.bottom-right {
    bottom: 20px;
    right: 20px;
}

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