body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  font-size: 14px;
  line-height: 1.7;
  color: #333;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.navbar {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-brand img {
  max-height: 30px;
  width: auto;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  flex: 1;
  padding: 2rem 1rem;
}

.card {
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
}

h1 {
  font-size: 2rem;
  color: #333;
  font-weight: 600;
}

h2 {
  font-size: 1.5rem;
  color: #444;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.2rem;
  color: #444;
}

p {
  color: #666;
  margin-bottom: 1rem;
}

ul,
ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.section {
  margin-bottom: 2.5rem;
}

.footer {
  margin-top: auto;
  padding: 1rem 0;
  background-color: #f8f9fa;
  border-top: 1px solid #dee2e6;
  font-size: 0.9rem;
}

.footer a {
  color: #6c757d;
  text-decoration: none;
}

.footer a:hover {
  color: #343a40;
  text-decoration: underline;
}

.nav-link {
  color: #6c757d;
  margin: 0 0.5rem;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: #343a40;
}