*{margin:0;padding:0;box-sizing:border-box}
body{background:#f5f7fa;font-family:Microsoft YaHei}
.container{max-width:1200px;margin:0 auto;padding:20px}
.card{background:#fff;border-radius:12px;box-shadow:0 2px 10px rgba(0,0,0,.05);padding:20px;margin-bottom:20px}
.btn{display:inline-block;padding:10px 20px;background:#1677ff;color:#fff;border-radius:8px;text-decoration:none}
.btn-danger{background:#ff4d4f}
.btn-warn{background:#ff7d00}
.btn-success{background:#00b42a}
.table{width:100%;border-collapse:collapse;margin-top:10px}
.table th,.table td{padding:12px;text-align:left;border-bottom:1px solid #eee}
pre{background:#f8f9fa;padding:15px;border-radius:8px;white-space:pre-wrap}