.chart-container {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 12px;
  padding: 2rem;
  color: #333;
}

.chart-container h2 {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  color: #333;
}

.chart-container {
  position: relative;
  height: 400px;
}
