/* 全局样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Microsoft YaHei', sans-serif;
  background-color: #f0f2f5;
  color: #333;
}

/* 应用容器 */
.app-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

/* 头部样式 */
.app-header {
  background-color: #1890ff;
  color: white;
  padding: 0 20px;
  height: 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header-left h1 {
  font-size: 20px;
  font-weight: 500;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

#userInfo {
  font-size: 14px;
}

.logout-btn {
  background-color: transparent;
  border: 1px solid white;
  color: white;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s;
}

.logout-btn:hover {
  background-color: white;
  color: #1890ff;
}

/* 主内容区域 */
.app-main {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* 侧边栏样式 */
.sidebar {
  width: 200px;
  background-color: white;
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
  padding: 20px 0;
}

.menu-list {
  list-style: none;
}

.menu-item {
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: all 0.3s;
}

.menu-item:hover {
  background-color: #e6f7ff;
}

.menu-item.active {
  background-color: #e6f7ff;
  color: #1890ff;
  border-right: 3px solid #1890ff;
}

.menu-item .icon {
  font-size: 18px;
}

/* 内容区域 */
.content-area {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
}

.page-content {
  background-color: white;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}