body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}#app{height:100vh}.el-header{padding:0 20px}.el-aside{transition:width .3s}.el-main{padding:20px}.page-container{background:#fff;padding:20px;border-radius:4px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.page-title{font-size:18px;font-weight:700;color:#333}.search-form{margin-bottom:20px}.table-toolbar{display:flex;justify-content:space-between;margin-bottom:16px}.pagination-container{display:flex;justify-content:flex-end;margin-top:20px}.stat-card{text-align:center;padding:20px;background:#fff;border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,.05)}.stat-card .stat-value{font-size:28px;font-weight:700;color:#409eff;margin:10px 0}.stat-card .stat-label{color:#999;font-size:14px}.chart-container{background:#fff;padding:20px;border-radius:8px;margin-top:20px}