.category-page {
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1rem;
  font-family: 'Segoe UI', Arial, sans-serif;
}

.category-header {
  text-align: center;
  margin-bottom: 2rem;
}

.category-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.07);
  padding: 2rem;
  margin-bottom: 2rem;
}

.section-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  color: #333;
}

.chart-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 350px;
}

@media (max-width: 700px) {
  .card {
    padding: 1rem;
  }
  .category-title {
    font-size: 1.2rem;
  }
  .section-title {
    font-size: 1rem;
  }
}