nex_docus/frontend/src/components/MainLayout/AppHeader.css

.app-header {
  background: #fff;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 1px 4px rgba(0, 21, 41, 0.08);
  height: 64px;
  border-bottom: 1px solid #f0f0f0;
}

/* 左侧区域 */
.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Logo 区域 */
.header-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 168px;
  transition: width 0.2s;
}

.logo-small {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  transition: all 0.2s;
}

.logo-full {
  height: 32px;
  width: auto;
  transition: all 0.2s;
}

.trigger {
  font-size: 18px;
  cursor: pointer;
  transition: color 0.3s;
  padding: 8px;
  border-radius: 4px;
  color: rgba(0, 0, 0, 0.65);
  display: flex;
  align-items: center;
}

.trigger:hover {
  color: #1677ff;
  background: rgba(22, 119, 255, 0.08);
}

/* 右侧区域 */
.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-search {
  border-radius: 16px;
}

.header-actions {
  display: flex;
  align-items: center;
}

.header-icon {
  font-size: 16px;
  color: rgba(0, 0, 0, 0.65);
  cursor: pointer;
  transition: all 0.3s;
  padding: 8px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-icon:hover {
  color: #1677ff;
  background: rgba(22, 119, 255, 0.08);
}

.header-link {
  font-size: 14px;
  color: rgba(0, 0, 0, 0.65);
  cursor: pointer;
  transition: all 0.3s;
  padding: 6px 12px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.header-link:hover {
  color: #1677ff;
  background: rgba(22, 119, 255, 0.08);
}

.user-info {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.3s;
}

.user-info:hover {
  background: rgba(22, 119, 255, 0.08);
}

.username {
  font-size: 14px;
  color: rgba(0, 0, 0, 0.88);
  font-weight: 500;
}

/* 通知面板样式 */
.header-notification-popover .ant-popover-inner-content {
  padding: 0;
}

.notification-popover {
  width: 320px;
}

.popover-header {
  padding: 12px 16px;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.popover-header .title {
  font-weight: 600;
  font-size: 16px;
}

.notification-list {
  max-height: 400px;
  overflow-y: auto;
}

.notification-item {
  padding: 12px 16px !important;
  cursor: pointer;
  transition: background 0.3s;
}

.notification-item:hover {
  background: #f5f5f5;
}

.notification-item.unread {
  background: #e6f7ff;
}

.notification-item.unread:hover {
  background: #bae7ff;
}

.content-text {
  font-size: 13px;
  color: #595959;
  margin-top: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.time {
  font-size: 12px;
  color: #bfbfbf;
  margin-top: 4px;
}

.popover-footer {
  padding: 8px;
  border-top: 1px solid #f0f0f0;
  text-align: center;
}

.ml-1 {
  margin-left: 4px;
}