.dnh-v3-wrapper{max-width:960px;margin:16px auto;padding:12px;background:#fff;border:1px solid #e6e6e6;border-radius:6px;font-family:Arial,Helvetica,sans-serif}
.dnh-v3-controls{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.dnh-v3-table{width:100%;border-collapse:collapse;margin-bottom:8px}
.dnh-v3-table th,.dnh-v3-table td{border:1px solid #ddd;padding:8px;text-align:center}
.dnh-v3-actions{margin:8px 0}
.dnh-result-box{padding:12px;border-radius:6px;margin-top:8px}
.dnh-pass{background:#e6ffef;border:1px solid #b6f1c6}
.dnh-fail{background:#fff0f0;border:1px solid #f1b6b6}
#dnh-v3-saved{margin-top:12px;padding:8px;background:#fafafa;border:1px dashed #ddd}
.button{padding:6px 10px;border:1px solid #ddd;background:#f7f7f7;border-radius:4px;cursor:pointer}
.button-primary{background:#0073aa;color:#fff;border-color:#0073aa}