#ai-chat-launcher{position:fixed;bottom:20px;right:20px;background:#111;color:#fff;padding:15px;border-radius:50%;cursor:pointer;z-index:9999}
#ai-chat-window{position:fixed;bottom:80px;right:20px;width:340px;background:#1e1e1e;color:#fff;border-radius:10px;display:none;z-index:9999;box-shadow:0 0 10px rgba(0,0,0,.5)}
#ai-chat-header{background:#333;padding:10px;cursor:move;display:flex;justify-content:space-between}
#ai-chat-body{padding:10px}
#chat-box{height:220px;overflow-y:auto;margin-bottom:10px}
.controls button{background:none;border:none;color:white;cursor:pointer}