.prose-board {
  font-size: 15px;
  line-height: 1.75;
  color: #1A1A1A;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.prose-board h2 {
  font-size: 20px;
  font-weight: 700;
  margin: 28px 0 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid #E5E5E5;
}

.prose-board h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 24px 0 8px;
}

.prose-board p {
  margin: 8px 0;
}

.prose-board strong {
  font-weight: 700;
}

.prose-board em {
  font-style: italic;
}

.prose-board del {
  text-decoration: line-through;
  color: #999999;
}

.prose-board ul,
.prose-board ol {
  margin: 8px 0;
  padding-left: 24px;
}

.prose-board ul {
  list-style-type: disc;
}

.prose-board ol {
  list-style-type: decimal;
}

.prose-board li {
  margin: 4px 0;
}

.prose-board blockquote {
  margin: 12px 0;
  padding: 8px 16px;
  border-left: 3px solid #22463A;
  background: #FAFAFA;
  color: #5A6061;
}

.prose-board hr {
  margin: 20px 0;
  border: none;
  border-top: 1px solid #E5E5E5;
}

.prose-board a {
  color: #3A6EA5;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.prose-board a:hover {
  color: #22463A;
}

.prose-board code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  background: #F2F4F4;
  padding: 2px 5px;
  border-radius: 2px;
}

.prose-board pre {
  margin: 12px 0;
  padding: 12px 16px;
  background: #F2F4F4;
  border-radius: 4px;
  overflow-x: auto;
}

.prose-board pre code {
  background: none;
  padding: 0;
  font-size: 13px;
  line-height: 1.5;
}

.prose-board table {
  width: 100%;
  margin: 12px 0;
  border-collapse: collapse;
  font-size: 14px;
}

.prose-board th,
.prose-board td {
  border: 1px solid #E5E5E5;
  padding: 8px 12px;
  text-align: left;
}

.prose-board th {
  background: #FAFAFA;
  font-weight: 600;
}

.prose-board > *:first-child {
  margin-top: 0;
}

.prose-board > *:last-child {
  margin-bottom: 0;
}

#editor.is-editor-empty .toastui-editor-ww-container .ProseMirror,
#editor.is-editor-empty .toastui-editor-md-container .ProseMirror {
  position: relative;
}

#editor.is-editor-empty .toastui-editor-ww-container .ProseMirror::before,
#editor.is-editor-empty .toastui-editor-md-container .ProseMirror::before {
  content: '내용을 입력하세요 (10자 이상)';
  position: absolute;
  top: 18px;
  left: 25px;
  color: #999999;
  pointer-events: none;
  font-size: 15px;
  line-height: 1.75;
}