body{font-family:Arial;max-width:1100px;margin:20px}
section{border:1px solid #bbb;border-radius:8px;padding:12px;margin:12px 0}
.player{display:inline-block;background:#e7eefc;padding:6px 10px;margin:4px;border-radius:18px}
.player button{margin-left:8px}
.group{border:1px solid #ccc;margin:4px 0}.title{background:#eee;padding:5px;font-weight:bold}
.child{padding:4px 12px;cursor:pointer}.child:hover{background:#def}
table{width:100%;border-collapse:collapse}th,td{border:1px solid #ccc;padding:6px}
#lastUpdated{font-weight:bold;color:#555}