.app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-header {
  background: #fafafa;
  color: #000000;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  border-bottom: 1px solid #d9d9d9;
}

.app-header h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.app-header p {
  font-size: 1.1rem;
  opacity: 0.9;
}

.app-main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem;
}

.card {
  background: white;
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.card h2 {
  margin-bottom: 1rem;
  color: #000000;
  border-bottom: 2px solid #d9d9d9;
  padding-bottom: 0.5rem;
}

.card h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: #555;
}

.card ul {
  list-style: none;
  padding-left: 0;
}

.card ul li {
  padding: 0.5rem 0;
  border-bottom: 1px solid #eee;
}

.card ul li:last-child {
  border-bottom: none;
}

.services li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.status-ok {
  font-size: 1.2rem;
}

.status-error {
  font-size: 1.2rem;
}

.card pre {
  background: #f5f5f5;
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 0.9rem;
}

.card a {
  color: #000000;
  text-decoration: underline;
  font-weight: 500;
}

.card a:hover {
  text-decoration: underline;
}

.loading {
  text-align: center;
  padding: 3rem;
  font-size: 1.5rem;
  color: #000000;
}

.success {
  color: #52c41a;
  font-weight: bold;
}

.warning {
  color: #faad14;
  font-weight: bold;
}

.error {
  color: #f5222d;
  font-weight: bold;
}

.app-footer {
  background: #333;
  color: white;
  text-align: center;
  padding: 1.5rem;
  margin-top: auto;
}