* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
}

body {
  background: #0f172a;
  color: #e2e8f0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  background: #111827;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #1f2937;
}

.logo {
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 1px;
}

.status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #10b981;
}

.dot {
  width: 10px;
  height: 10px;
  background: #10b981;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.4; }
  100% { opacity: 1; }
}

.container {
  flex: 1;
  padding: 40px 20px;
  max-width: 900px;
  margin: auto;
  width: 100%;
}

.card {
  background: #1e293b;
  padding: 24px;
  border-radius: 12px;
  margin-bottom: 24px;
  border: 1px solid #334155;
}

.card.small {
  background: #111827;
}

h1 {
  font-size: 24px;
  margin-bottom: 12px;
}

h2 {
  font-size: 18px;
  margin-bottom: 8px;
}

p {
  line-height: 1.6;
  margin-bottom: 16px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
}

.metric {
  background: #0f172a;
  padding: 12px;
  border-radius: 8px;
  text-align: center;
}

.label {
  font-size: 12px;
  color: #94a3b8;
  display: block;
  margin-bottom: 4px;
}

.value {
  font-weight: 600;
}

.muted {
  font-size: 13px;
  color: #94a3b8;
}

code {
  display: inline-block;
  background: #0f172a;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 10px;
}

footer {
  text-align: center;
  padding: 20px;
  font-size: 13px;
  color: #64748b;
  border-top: 1px solid #1f2937;
}