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

body {
  font-family: 'Roboto Mono', monospace;
  background: #fff;
  color: #111;
}

#wrap {
  display: flex;
  min-height: 100vh;
}

/* 사이드바 */
#sidebar {
  width: 200px;
  min-width: 200px;
  padding: 40px 24px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

#blog-title a {
  font-size: 14px;
  font-weight: 500;
  color: #111;
  text-decoration: none;
  display: block;
  margin-bottom: 32px;
  letter-spacing: -0.02em;
}

.section-label {
  font-size: 11px;
  color: #999;
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 8px;
}

#category ul,
#guestbook-link ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#category ul li a,
#guestbook-link ul li a {
  font-size: 12px;
  color: #555;
  text-decoration: none;
  display: block;
  padding: 3px 0 3px 12px;
  line-height: 1.8;
}

#category ul li a:hover,
#guestbook-link ul li a:hover {
  color: #111;
}

#guestbook-link {
  margin-top: 24px;
}

/* 본문 */
#content {
  flex: 1;
  padding: 60px 64px;
  max-width: 780px;
  border: 1px solid #111;
}

.post {
  margin-bottom: 80px;
  padding-bottom: 80px;
  border-bottom: 1px solid #e0e0e0;
}

.post:last-child {
  border-bottom: none;
}

.post-date {
  font-size: 11px;
  color: #999;
  margin-bottom: 10px;
  display: block;
}

.post-title a {
  font-size: 20px;
  font-weight: 500;
  color: #111;
  text-decoration: none;
  display: block;
  margin-bottom: 24px;
  line-height: 1.4;
}

.post-title a:hover {
  opacity: 0.6;
}

.post-body {
  font-size: 14px;
  line-height: 2;
  color: #333;
}

.post-body img {
  max-width: 100%;
  margin: 20px 0;
}

.post-tags {
  margin-top: 24px;
  font-size: 11px;
  color: #999;
}

.post-comments {
  margin-top: 48px;
}

/* 공감/공유/구독 버튼 숨기기 */
.container_postbtn,
.postbtn_like,
.postbtn_ccl,
#kakaoLikeWrap,
.revenue_unit_wrap,
.tistory-btn-subscribe {
  display: none !important;
}

/* 모바일 */
@media (max-width: 768px) {
  #wrap {
    flex-direction: column;
  }

  #sidebar {
    width: 100%;
    height: auto;
    position: static;
    padding: 24px 20px;
    border-bottom: 1px solid #e0e0e0;
  }

  #category {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 16px;
  }

  #blog-title a {
    margin-bottom: 16px;
  }

  #content {
    padding: 40px 20px;
    border: none;
    border-top: 1px solid #111;
  }

  .post-title a {
    font-size: 17px;
  }

  .post-body {
    font-size: 13px;
  }
}
/* 방명록 */
.guestbook-title {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 32px;
  color: #111;
}

.guestbook-form {
  margin-bottom: 48px;
}

.guestbook-list {
  border-top: 1px solid #e0e0e0;
  padding-top: 32px;
}

#guestbook-link .section-label a {
  color: #999;
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.08em;
}

#guestbook-link .section-label a:hover {
  color: #111;
}