/* 기본 리셋 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Pretendard', 'Apple SD Gothic Neo', sans-serif;
  color: #333;
  line-height: 1.6;
}

a {
  color: #2563eb;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* 레이아웃 */
#container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* 헤더 스타일 */
header {
  padding: 30px 0;
  text-align: center;
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

header .description {
  color: #666;
}

/* 네비게이션 */
nav {
  background-color: #f8f9fa;
  border-radius: 8px;
  margin-bottom: 30px;
}

nav ul {
  display: flex;
  list-style: none;
  padding: 0 20px;
}

nav li {
  padding: 15px 20px;
}

/* 콘텐츠 영역 */
#content {
  margin-bottom: 40px;
}

/* 글 스타일 */
.article {
  margin-bottom: 60px;
}

.article .title {
  font-size: 2rem;
  color: #1a202c;
  margin-bottom: 10px;
}

.article .date {
  color: #718096;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.content {
  line-height: 1.8;
}

/* 본문 타이포그래피 */
.content h2 {
  font-size: 1.8rem;
  margin: 40px 0 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid #e2e8f0;
}

.content h3 {
  font-size: 1.5rem;
  margin: 30px 0 15px;
  color: #2563eb;
}

.content h4 {
  font-size: 1.2rem;
  margin: 25px 0 15px;
}

.content p {
  margin-bottom: 20px;
}

.content ul, .content ol {
  margin-bottom: 20px;
  padding-left: 30px;
}

/* 댓글 영역 */
.comments {
  margin-top: 50px;
  background-color: #f8f9fa;
  padding: 20px;
  border-radius: 8px;
}

.comments h3 {
  margin-bottom: 20px;
  font-size: 1.4rem;
}

.comment {
  padding: 15px 0;
  border-bottom: 1px solid #e2e8f0;
}

.comment .name {
  font-weight: bold;
}

.comment .date {
  color: #718096;
  font-size: 0.8rem;
  margin-left: 10px;
}

/* 사이드바 */
aside {
  background-color: #f8f9fa;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 30px;
}

aside h3 {
  margin-bottom: 15px;
  font-size: 1.2rem;
}

aside ul {
  list-style: none;
}

aside li {
  padding: 5px 0;
}

/* 푸터 */
footer {
  text-align: center;
  padding: 20px 0;
  border-top: 1px solid #e2e8f0;
  color: #718096;
  font-size: 0.9rem;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
  header h1 {
    font-size: 2rem;
  }
  
  .article .title {
    font-size: 1.7rem;
  }
  
  .content h2 {
    font-size: 1.5rem;
  }
  
  .content h3 {
    font-size: 1.3rem;
  }
}