body{
    margin:0;
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
    background:#f5f7fb;
    color:#222;
}
a{color:#1677ff;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:20px}
.card{
    background:#fff;border-radius:12px;padding:18px;box-shadow:0 2px 12px rgba(0,0,0,.05);margin-bottom:16px;
}
.login-wrap{max-width:420px;margin:80px auto}
.login-title{font-size:24px;font-weight:700;margin-bottom:18px}
.form-group{margin-bottom:14px}
label{display:block;font-size:14px;margin-bottom:6px;color:#555}
input[type=text],input[type=password],input[type=url],textarea,select{
    width:100%;box-sizing:border-box;border:1px solid #d9d9d9;border-radius:8px;padding:10px 12px;font-size:14px;background:#fff;
}
textarea{min-height:160px;resize:vertical}
.btn{
    display:inline-block;background:#1677ff;color:#fff;border:none;border-radius:8px;padding:10px 16px;font-size:14px;cursor:pointer;
}
.btn:hover{opacity:.95}
.btn-secondary{background:#6b7280}
.btn-danger{background:#e11d48}
.btn-light{background:#f3f4f6;color:#111;border:1px solid #d1d5db}
.topbar{
    background:#111827;color:#fff;
}
.topbar .inner{
    max-width:1200px;margin:0 auto;padding:14px 20px;display:flex;justify-content:space-between;align-items:center;
}
.nav a{color:#fff;margin-right:16px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:10px 8px;border-bottom:1px solid #eee;font-size:14px;text-align:left;vertical-align:top}
th{background:#fafafa}
.flash{padding:10px 12px;border-radius:8px;margin-bottom:10px}
.flash-success{background:#ecfdf5;color:#065f46}
.flash-error{background:#fef2f2;color:#991b1b}
.flash-info{background:#eff6ff;color:#1e40af}
.flex{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.muted{color:#6b7280;font-size:13px}
.tag{
    display:inline-block;padding:3px 8px;border-radius:999px;font-size:12px;background:#eef2ff;color:#3730a3;
}
.tag-off{background:#fef2f2;color:#991b1b}
.tag-on{background:#ecfdf5;color:#065f46}
.pagination a,.pagination span{
    display:inline-block;padding:6px 10px;margin-right:6px;border:1px solid #ddd;border-radius:6px;background:#fff;color:#333;
}
.pagination .current{background:#1677ff;color:#fff;border-color:#1677ff}
.small{font-size:12px}
.codebox{background:#0f172a;color:#e2e8f0;padding:12px;border-radius:8px;overflow:auto}

pre{white-space:pre-wrap;word-break:break-all}
textarea{line-height:1.6}
code{background:#f3f4f6;padding:2px 6px;border-radius:6px}