#aivora-chat{position:fixed;bottom:20px;right:20px;width:280px;background:#fff;border:1px solid #ccc;border-radius:10px;font-family:Arial}
#aivora-header{background:#000;color:#fff;padding:10px;text-align:center}
#chat-box{height:220px;overflow:auto;padding:10px}
#chat-input{width:100%;padding:10px;border:none;border-top:1px solid #eee}