:root {
  --admin-bg: #0d111a;
  --admin-card: #151c28;
  --admin-border: rgba(255, 255, 255, 0.1);
  --gold: #d4af37;
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --blue: #3b82f6;
  --green: #10b981;
  --red: #ef4444;
}

body {
  background-color: var(--admin-bg);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  padding: 0;
}

.admin-header {
  padding: 16px 28px;
  background: #111724;
  border-bottom: 1px solid var(--admin-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--admin-border);
  padding-bottom: 12px;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn.active {
  background: var(--gold);
  color: #0d111a;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-radius: 10px;
  padding: 18px;
  text-align: center;
}

.kpi-num {
  font-size: 26px;
  font-weight: 700;
  color: var(--gold);
  margin-top: 6px;
}

.code-box {
  background: #080b11;
  border: 1px solid var(--admin-border);
  border-radius: 8px;
  padding: 14px;
  font-family: monospace;
  font-size: 13px;
  color: #a7f3d0;
  overflow-x: auto;
  margin: 12px 0;
}

.bridge-endpoint-card {
  background: var(--admin-card);
  border: 1px solid var(--admin-border);
  border-left: 4px solid var(--blue);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 16px;
}

.method-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
}

.method-badge.post { background: #059669; color: #fff; }
.method-badge.get { background: #2563eb; color: #fff; }

.btn-action {
  background: #1f293d;
  color: #fff;
  border: 1px solid var(--admin-border);
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
}

.btn-action:hover {
  background: #2a3752;
}

.status-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}

.status-tag.active { background: rgba(16, 185, 129, 0.2); color: #34d399; }
.status-tag.used { background: rgba(156, 163, 175, 0.2); color: #9ca3af; }
.status-tag.rebated { background: rgba(59, 130, 246, 0.2); color: #60a5fa; }
.status-tag.pending { background: rgba(245, 158, 11, 0.2); color: #fbbf24; }