#chat-toggle{
position:fixed;
bottom:20px;
right:20px;
width:60px;
height:60px;
border-radius:50%;
background:#4f46e5;
color:#fff;
display:flex;
align-items:center;
justify-content:center;
font-size:28px;
cursor:pointer;
z-index:9999;
}

#ai-chatbot{
position:fixed;
bottom:90px;
right:20px;
width:320px;
background:#fff;
border-radius:10px;
box-shadow:0 10px 30px rgba(0,0,0,0.2);
display:none;
padding:10px;
}

#chat-body{
height:200px;
overflow:auto;
margin-bottom:10px;
}

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

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