.servicebot-chat-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #3B82F6;
    color: white;
    border: none;
    cursor: pointer;
    z-index: 9999;
    font-size: 28px;
}

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