* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0f172a;
  color: #e2e8f0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 24px;
  background: #111827;
  border-bottom: 1px solid #334155;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}

.status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.badge {
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: bold;
}

.online {
  background: #166534;
}

.degraded {
  background: #92400e;
}

.offline {
  background: #991b1b;
}

.btn {
  display: inline-block;
  border: none;
  background: #2563eb;
  color: white;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
}

.btn.secondary {
  background: #475569;
}

input {
  width: 100%;
  margin: 6px 0 12px;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid #475569;
  background: #0f172a;
  color: #e2e8f0;
}

label {
  font-weight: bold;
}

.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 16px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
}

.error {
  background: #7f1d1d;
  padding: 8px;
  border-radius: 8px;
}

.muted-link {
  color: #93c5fd;
  display: inline-block;
  margin-top: 10px;
}

.node-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid #334155;
}