* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.logo {
  height: 32px;
  margin: 16px;
  color: white;
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  line-height: 32px;
}

.site-layout .site-layout-background {
  background: #fff;
}

.ant-layout-sider {
  overflow: auto;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
}

.ant-layout-content {
  margin-left: 200px;
  padding: 24px;
  min-height: 100vh;
}

.trigger {
  font-size: 18px;
  line-height: 64px;
  padding: 0 24px;
  cursor: pointer;
  transition: color 0.3s;
}

.trigger:hover {
  color: #1890ff;
}