:root{color-scheme:light}*{box-sizing:border-box}body{margin:0;background:#f4f7fa;color:#1f2937;font-family:Arial,sans-serif}main{max-width:980px;margin:32px auto}.card,main{padding:24px}.card{background:#fff;border-radius:12px;box-shadow:0 2px 10px #15243b14}h1{margin-top:0;font-size:24px}.status{color:#475569}.success{color:#16803c;font-weight:600}.error{color:#b42318;white-space:pre-wrap}table{border-collapse:collapse;width:100%;margin-top:18px}td,th{border-bottom:1px solid #e5e7eb;padding:12px;text-align:left}th{color:#475569;font-size:13px}