#wpai-chat-widget{
position:fixed;
bottom:20px;
right:20px;
width:350px;
background:#fff;
border:1px solid #ddd;
z-index:99999;
box-shadow:0 0 10px rgba(0,0,0,.2);
}

#wpai-header{
padding:12px;
background:#222;
color:#fff;
font-weight:bold;
}

#wpai-messages{
height:300px;
overflow:auto;
padding:10px;
}

.user{
text-align:right;
margin-bottom:10px;
}

.bot{
text-align:left;
margin-bottom:10px;
}

#wpai-input-wrap{
display:flex;
}

#wpai-input{
flex:1;
padding:10px;
border:none;
border-top:1px solid #ddd;
}

#wpai-send{
padding:10px 15px;
border:none;
cursor:pointer;
}