body {
  font-family: system-ui, -apple-system, sans-serif;
  background: #f6f7f8;
  margin: 0;
}

.header-image {
  float: left;       
  margin-right: 16px; 
  max-height: 60px;   
  width: auto;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 16px;
}

.post {
  background: #fff;
  border: 1px solid #ddd;
  padding: 12px;
  margin-bottom: 12px;
}

.post-title {
  font-size: 18px;
  font-weight: 600;
}

.post-meta {
  font-size: 12px;
  color: #666;
}

.post-body {
  margin-top: 10px;
  white-space: pre-wrap;
}


.comment {
  border-left: 2px solid #ddd;
  margin-top: 8px;
  padding-left: 10px;
}

.comment-meta {
  font-size: 12px;
  color: #555;
  margin-bottom: 4px;
}

.comment-body {
  margin-bottom: 4px;
}

.comment-children {
  margin-left: 12px;
}

.collapse-btn {
  font-size: 11px;
  cursor: pointer;
  color: #0079d3;
  user-select: none;
}

.hidden {
  display: none;
}