#sp-chat-btn{
    position:fixed;
    right:20px;
    bottom:20px;
    width:60px;
    height:60px;
    border-radius:50%;
    background:#1b8f4d;
    color:#fff;
    font-size:28px;
    cursor:pointer;
    display:flex;
    align-items:center;
    justify-content:center;
    box-shadow:0 4px 15px rgba(0,0,0,.3);
    z-index:99999;
}

#sp-chat-box{
    display:none;
    position:fixed;
    right:20px;
    bottom:95px;
    width:340px;
    max-width:calc(100vw - 20px);
    background:#fff;
    border-radius:12px;
    box-shadow:0 8px 30px rgba(0,0,0,.25);
    z-index:99999;
    font-family:Arial,sans-serif;
    overflow:hidden;
}

#sp-chat-box.open{
    display:block;
}

.sp-header{
    background:#1b8f4d;
    color:#fff;
    padding:15px;
    font-size:18px;
    font-weight:bold;
}

.sp-body{
    padding:15px;
}

.sp-body p{
    margin:0 0 10px;
}

.sp-body input,
.sp-body textarea{
    width:100%;
    padding:10px;
    margin-bottom:10px;
    border:1px solid #ddd;
    border-radius:6px;
    box-sizing:border-box;
}

.sp-body textarea{
    min-height:80px;
    resize:vertical;
}

.sp-body button,
.quick-question{
    width:100%;
    padding:10px;
    margin-bottom:6px;
    border:1px solid #dcdcdc;
    border-radius:6px;
    cursor:pointer;
    box-sizing:border-box;
}

.quick-question{
    background:#f8f8f8;
    color:#333;
    text-align:left;
}

.quick-question:hover{
    background:#efefef;
}

#sp-send{
    background:#1b8f4d;
    color:#fff;
    border:none;
    font-weight:bold;
}

#sp-send:hover{
    background:#15753f