body {
  font-family: 'Noto Sans KR', sans-serif;
  background-color: #121212;
  margin: 0;
  padding-top: 50px;
  color: #f8f9fa;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

h1 {
  font-size: 2rem;
  border-bottom: 2px solid #0d6efd;
  padding-bottom: 10px;
  margin-bottom: 24px;
  color: #ffffff;
}

h2 {
  font-size: 1.4rem;
  color: #66b2ff;
  margin-top: 32px;
}

p {
  font-size: 1rem;
  line-height: 1.8;
  color: #dcdcdc;
}

ul {
  color: #dcdcdc;
}

strong {
  color: #f1c40f;
}

a {
  color: #4da3ff;
}

a:hover {
  color: #ffffff;
}

footer {
  text-align: center;
  font-size: 0.85rem;
  color: #bbb;
  padding: 20px;
  background-color: #1f1f1f;
  margin-top: 40px;
}

.divider {
  border-top: 1px solid #333;
  margin: 40px 0;
}

/* 이미지 중앙 정렬 */
img {
  display: block;
  margin: 20px auto;
  max-width: 100%;
  height: auto;
}

/* 차트 반응형 크기 제한 */
.chart-wrapper {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 40px auto;
}

.chart-wrapper canvas {
  width: 100% !important;
  height: auto !important;
  max-height: 400px;
}

@media (max-width: 768px) {
  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.2rem;
  }

  .chart-wrapper canvas {
    max-height: 300px;
  }
}