#fd-ai-toggle{
position:fixed;
bottom:20px;
right:20px;
background:#0057ff;
color:#fff;
border:none;
border-radius:50%;
width:60px;
height:60px;
font-size:24px;
cursor:pointer;
}

#fd-ai-box{
position:fixed;
bottom:90px;
right:20px;
width:300px;
height:400px;
background:#fff;
border:1px solid #ddd;
display:flex;
flex-direction:column;
}

#fd-ai-messages{
flex:1;
overflow:auto;
padding:10px;
}

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