body {
  font-family: Arial, "Noto Sans KR", sans-serif;
  line-height: 1.75;
  max-width: 960px;
  margin: 0 auto;
  padding: 24px;
  color: #222;
  background: #fff;
}

header {
  border-bottom: 1px solid #ddd;
  margin-bottom: 32px;
  padding-bottom: 20px;
}

header h1 a {
  text-decoration: none;
  color: #111;
}

article {
  max-width: 760px;
}

h1, h2, h3 {
  line-height: 1.35;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin: 24px 0;
}

th, td {
  border: 1px solid #ddd;
  padding: 10px;
}

th {
  background: #f5f5f5;
}

a {
  color: #1557c0;
}

footer {
  border-top: 1px solid #ddd;
  margin-top: 48px;
  padding-top: 20px;
  font-size: 14px;
  color: #666;
}