.post-page-container {
  display: flex;
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

.post-main-content {
  flex: 1;
  min-width: 0;
}

.user-info-sidebar {
  width: 300px;
  flex-shrink: 0;
}

.user-info-card {
  position: sticky;
  top: 24px;
}

.user-info-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.username {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: #333;
}

.user-info-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.user-profile {
  color: #666;
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}

.role-tag {
  display: inline-block;
  padding: 4px 8px;
  background: #e6f4ff;
  color: #1677ff;
  border-radius: 4px;
  font-size: 12px;
}

.join-time {
  color: #999;
  font-size: 12px;
}

/* 响应式布局 */
@media (max-width: 768px) {
  .post-page-container {
    flex-direction: column;
    padding: 16px;
  }

  .user-info-sidebar {
    width: 100%;
    margin-top: 16px;
  }

  .user-info-card {
    position: static;
  }
}