.pi-display{font-family:monospace;font-size:14px;line-height:1.8;padding:15px;background:#f9f9f9;border:1px solid #e0e0e0;border-radius:5px;max-height:500px;overflow-y:auto;word-break:break-all;white-space:pre-wrap}
.pi-display .dot{color:#3592e2;font-weight:700;font-size:18px}
.pi-display .hl{background:#fff3cd;padding:0 1px;border-radius:2px}
.pi-meta{text-align:center;font-size:12px;color:#888;margin-top:8px}
#copyBtn{background:#fff;border:1px solid #3592e2;color:#3592e2}
#copyBtn:hover{background:#3592e2;color:#fff}