/* Main layout styles */
body {
  padding: 20px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  margin: 0 auto;
}

/* Simple list spacing */
ul {
  padding-left: 1.5rem;
}

li {
  margin: 0.75rem 0;
}

/* Navigation bar */
.navbar {
  background: #343a40;
  padding: 10px 0;
  margin-bottom: 20px;
  border-radius: 4px;
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 20px;
}

.nav-brand {
  color: white;
  text-decoration: none;
  font-size: 1.25rem;
  margin-right: auto;
}

.nav-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  margin-left: 15px;
  padding: 8px 15px;
}

.nav-link:hover {
  color: white;
  background-color: #495057;
  border-radius: 4px;
}

/* Node content styling */
.node__text {
  border-bottom: 1px solid #dee2e6;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
}

.reply__content {
  border-bottom: 1px solid #dee2e6;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
}

/* Code block styling */
pre {
  line-height: 1.5;
  max-height: calc(30 * 1.5em);  /* 30 lines */
  overflow-y: auto;
  overflow-x: auto;
  white-space: pre;
  background-color: #f8f9fa;
  padding: 1rem;
  border-radius: 4px;
  border: 1px solid #e9ecef;
}