.literary-eras-container {
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 2rem;
}

.literary-eras-container h1 {
  font-size: 2.5rem;
  color: var(--primary-light);
  margin-bottom: 2rem;
  text-align: center;
}

.eras-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.era-card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  border-left: 5px solid var(--era-color);
  transition: transform 0.3s ease;
  box-shadow: var(--shadow-card);
}

.era-card:hover {
  transform: translateY(-5px);
}

.era-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.era-header h2 {
  font-size: 1.5rem;
  color: var(--text-highlight);
  margin: 0.5rem 0;
}

.era-header h3 {
  font-size: 1.1rem;
  color: var(--era-color);
  font-weight: 500;
  margin: 0;
}

.era-icon {
  font-size: 1.5rem;
}

.era-content h4 {
  color: var(--primary-light);
  font-size: 1.1rem;
  margin: 1.2rem 0 0.5rem;
}

.era-content p {
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 768px) {
  .literary-eras-container {
    padding: 0 1rem;
  }

  .eras-grid {
    grid-template-columns: 1fr;
  }

  .literary-eras-container h1 {
    font-size: 2rem;
  }
}