.chart-wrap{display:flex;justify-content:center;margin:20px 0}
#radarChart{max-width:100%;height:auto}
.diff-positive{color:#e53935;font-weight:700}
.diff-negative{color:#4caf50;font-weight:700}
.diff-same{color:#888}
.comp-total td{font-weight:700;background:#f0f7ff}