:root {
  --brand: #1C608F;
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #1e293b;
  --muted: #64748b;
  --border: #dbe3ef;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1120px; margin: 0 auto; padding: 20px; }
.topbar {
  background: #fff;
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  max-width: 1120px; margin: 0 auto; padding: 16px 20px;
}
.brand { font-size: 1.25rem; font-weight: 700; color: var(--brand); }
.nav { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  margin-bottom: 18px;
  box-shadow: 0 8px 24px rgba(15,23,42,.04);
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
label { display:block; font-weight:600; margin-bottom:6px; }
input[type=text], input[type=url], input[type=email], input[type=password], textarea, select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 12px; background: #fff;
}
textarea { min-height: 140px; resize: vertical; }
button, .button {
  display:inline-block; background: var(--brand); color:#fff; border:0; border-radius: 12px; padding: 12px 16px; font-weight: 600; cursor:pointer;
}
.button.secondary { background: #fff; color: var(--brand); border:1px solid var(--border); }
.actions { display:flex; gap:10px; flex-wrap:wrap; margin-top: 12px; }
.flash { padding: 12px 14px; border-radius: 12px; margin-bottom: 16px; }
.flash.success { background: #e7f7ed; color: #166534; }
.flash.error { background: #fef2f2; color: #991b1b; }
.table-wrap { overflow:auto; }
table { width:100%; border-collapse: collapse; }
th, td { padding: 12px; border-bottom:1px solid var(--border); text-align:left; vertical-align: top; }
.small { color: var(--muted); font-size: .92rem; }
pre { white-space: pre-wrap; word-break: break-word; background:#0f172a; color:#e2e8f0; padding: 14px; border-radius: 12px; overflow:auto; }
ul { padding-left: 18px; }
.kv dt { font-weight: 700; margin-top: 10px; }
.kv dd { margin-left: 0; margin-bottom: 10px; color: var(--text); }
@media (max-width: 700px) {
  .topbar-inner { align-items: flex-start; flex-direction: column; }
}