body {
  font-family: 'Noto Sans KR', Arial, sans-serif;
  background-color: #f2f2f2;
  color: #333;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

header, nav {
  background-color: #222;
  color: white;
  padding: 10px 20px;
}

header h1, nav a {
  color: white;
  text-decoration: none;
}

nav a {
  margin-right: 15px;
}

.container {
  max-width: 1000px;
  margin: auto;
  padding: 20px;
  background-color: white;
}

h1, h2, h3, h4 {
  margin-top: 20px;
}

h1 {
  text-align: center;
}

img {
  max-width: 100%;
  display: block;
  margin: 10px auto;
  border-radius: 8px;
}

.card {
  border: 1px solid #ccc;
  border-radius: 10px;
  padding: 15px;
  margin: 15px 0;
  background-color: #fafafa;
}