#pcb-launcher{position:fixed;bottom:20px;right:20px;background:#238af5;color:#fff;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;}
#pcb-widget{position:fixed;bottom:90px;right:20px;width:320px;background:#fff;border-radius:12px;display:none;flex-direction:column;}
#pcb-widget.open{display:flex;}
.pcb-header{background:#238af5;color:#fff;padding:10px;display:flex;justify-content:space-between;}
.pcb-body{height:250px;overflow:auto;padding:10px;background:#f4f7fb;}
.msg{background:#fff;padding:8px;margin-bottom:8px;border-radius:8px;}
.pcb-footer{display:flex;padding:10px;}
#pcb-input{flex:1;padding:8px;border-radius:20px;}
#pcb-send{background:#238af5;color:#fff;border:none;width:40px;height:40px;border-radius:50%;}
button{margin:4px;padding:6px 10px;border:none;border-radius:6px;background:#238af5;color:#fff;}