/* Original styles as provided by user */
body { font-family: Arial, sans-serif; margin:0; padding:20px; background:#fff; color:#000; }
h2 { border-bottom:2px solid #000; padding-bottom:5px; margin-top:20px; }
input { padding:5px; margin:2px; }
button { padding:5px 10px; margin:2px; cursor:pointer; }
.team-row { margin-bottom:5px; display:flex; gap:5px; align-items:center; flex-wrap:wrap; }
.team-label { width:70px; font-weight:bold; }
.match-box { border:1px solid #ccc; padding:5px; margin-bottom:4px; border-radius:4px; background:#f9f9f9; }
.ok { color:green; font-weight:bold; }
.bracket-round { display:flex; gap:20px; margin-top:10px; }
.bracket-match { border:1px solid #aaa; padding:5px; background:#eef; border-radius:4px; min-width:120px; text-align:center; }
table { border-collapse:collapse; width:100%; margin-top:10px; }
th, td { border:1px solid #000; padding:4px; text-align:center; font-size:14px; }
.small { font-size:12px; color:#555; }