*{box-sizing:border-box}#app,body,html{margin:0;width:100%;height:100%;font-family:Microsoft YaHei,Arial,sans-serif;color:#25324b}body{background:#f3f6fb}.page{padding:20px}.page-title{font-size:20px;font-weight:700;margin-bottom:18px}.card{background:#fff;border-radius:12px;box-shadow:0 8px 24px rgba(31,55,93,.06)}.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px}.metric-value{font-size:30px;font-weight:700;margin-top:10px}.metric-label{color:#8492a6}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}.status-online{background:#22c55e}.status-offline{background:#94a3b8}.status-fault{background:#ef4444}.el-table:before{display:none}