#chatBtn{
position:fixed;
bottom:20px;
left:20px; /* أصبح على الشمال */
width:60px;
height:60px;
background:#28a745;
border-radius:50%;
display:flex;
align-items:center;
justify-content:center;
color:#fff;
font-size:24px;
cursor:pointer;
z-index:9999;
}


#chatBox{
position:fixed;
bottom:90px;
left:20px; /* بدل right */
width:320px;
height:420px;
background:#fff;
border:1px solid #ddd;
display:none;
flex-direction:column;
box-shadow:0 0 10px rgba(0,0,0,.2);
}

#chatMessages{
flex:1;
overflow:auto;
padding:10px;
}

.user{
text-align:right;
margin:5px;
}

.bot{
text-align:left;
margin:5px;
color:#202020;
}

.chat-input{
display:flex;
}