:root {
  --primary-color: #0051c3;
  --secondary-color: #f6821f;
  --success-color: #2ecc71;
  --warning-color: #f39c12;
  --danger-color: #e74c3c;
  --light-color: #f8f9fa;
  --dark-color: #343a40;
  --border-color: #dee2e6;
  --background-color: #f5f5f7;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--background-color);
}

header {
  background-color: var(--primary-color);
  color: white;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

header h1 {
  font-size: 1.5rem;
  display: flex;
  align-items: center;
}

header h1 i {
  margin-right: 0.5rem;
}

.status-summary {
  display: flex;
  align-items: center;
}

.status-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-weight: bold;
  margin-right: 1rem;
  background-color: var(--light-color);
  color: var(--dark-color);
}

.status-badge.healthy {
  background-color: var(--success-color);
  color: white;
}

.status-badge.warning {
  background-color: var(--warning-color);
  color: white;
}

.status-badge.critical {
  background-color: var(--danger-color);
  color: white;
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

section {
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

section h2 {
  margin-bottom: 1rem;
  color: var(--primary-color);
  font-size: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.endpoints-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1rem;
}

.endpoint-card {
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
  position: relative;
}

.endpoint-card .status-indicator {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--light-color);
}

.endpoint-card .status-indicator.up {
  background-color: var(--success-color);
}

.endpoint-card .status-indicator.down {
  background-color: var(--danger-color);
}

.endpoint-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.endpoint-card .endpoint-url {
  font-size: 0.8rem;
  color: #666;
  margin-bottom: 0.5rem;
  word-break: break-all;
}

.endpoint-card .endpoint-stats {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.metric-card {
  background-color: var(--light-color);
  border-radius: 6px;
  padding: 1rem;
  text-align: center;
}

.metric-card h3 {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: #666;
}

.metric-card .metric-value {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
}

.history-container {
  max-height: 300px;
  overflow-y: auto;
}

.history-item {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
}

.history-item:last-child {
  border-bottom: none;
}

.history-item .history-icon {
  margin-right: 0.75rem;
  font-size: 1rem;
}

.history-item .history-icon.success {
  color: var(--success-color);
}

.history-item .history-icon.warning {
  color: var(--warning-color);
}

.history-item .history-icon.error {
  color: var(--danger-color);
}

.history-item .history-content {
  flex: 1;
}

.history-item .history-time {
  font-size: 0.8rem;
  color: #666;
}

.loading {
  text-align: center;
  padding: 2rem;
  color: #666;
}

footer {
  text-align: center;
  padding: 1rem;
  background-color: var(--light-color);
  color: #666;
  border-top: 1px solid var(--border-color);
  font-size: 0.8rem;
}

footer a {
  color: var(--primary-color);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

@media (max-width: 768px) {
  header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .status-summary {
    margin-top: 0.5rem;
  }
  
  .metrics-grid {
    grid-template-columns: 1fr 1fr;
  }
}