/**
 * 慧学空间 - 外部备用样式表
 * 主要样式已在服务端渲染的HTML中内联
 * 此文件提供少量备用样式和打印样式
 */

/* ====== 打印样式 ====== */
@media print {
  .BeiKe-DaoHang, .BeiKe-BuZhou, .BeiKe-XuanZeQu, body > footer {
    display: none !important;
  }
  .JiaoAn-A4 {
    box-shadow: none !important;
    margin: 0 !important;
    padding: 20px !important;
    border: none !important;
  }
  body {
    background: white !important;
  }
}

/* ====== 备用工具类 ====== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.hidden { display: none; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }