#cb-launcher {
    position: fixed;
    right: 20px;
    bottom: 20px;
    background: #1E5EFF;
    width: 55px;
    height: 55px;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    line-height: 55px;
    cursor: pointer;
    z-index: 9999;
    box-shadow: 0 4px 12px rgba(0,0,0,.3);
}

#cb-window {
    position: fixed;
    right: 20px;
    bottom: 90px;
    width: 320px;
    display: none;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0,0,0,.3);
    z-index: 9999;
}

.cb-header {
    background: #1E5EFF;
    color: #fff;
    padding: 10px;
    font-weight: bold;
}

.cb-close {
    float: right;
    cursor: pointer;
}

.cb-body {
    height: 320px;
    overflow-y: auto;
    padding: 10px;
}

.cb-msg {
    margin-bottom: 10px;
}

.cb-msg.bot p {
    background: #f1f1f1;
    padding: 8px 10px;
    border-radius: 5px;
}

.cb-msg.user p {
    background: #1E5EFF;
    color: #fff;
    padding: 8px 10px;
    border-radius: 5px;
    text-align: right;
}

.cb-options button {
    margin: 2px 0;
    width: 100%;
}