#ewifi-chat-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #0A84FF;
    color: #fff;
    padding: 15px;
    border-radius: 50%;
    cursor: pointer;
}

#ewifi-chat-box {
    display: none;
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 300px;
    background: #fff;
    border: 1px solid #ddd;
}

#ewifi-messages {
    height: 300px;
    overflow-y: scroll;
}