body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #f5f7fa;
  color: #333;
}

.site-header {
  background: #1e293b;
  color: white;
  padding: 1rem 2rem;
}

.site-header nav a {
  color: #93c5fd;
  margin-right: 1rem;
  text-decoration: none;
}

.site-header nav a:hover {
  text-decoration: underline;
}

.content {
  padding: 2rem;
  min-height: 70vh;
  background: white;
}

.site-footer {
  background: #0f172a;
  color: #cbd5f5;
  text-align: center;
  padding: 1rem;
}