:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Roboto,Helvetica,Arial,sans-serif;font-size:14px}html,body,#root{height:100%;margin:0;padding:0}body{background:#f5f5f5}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#e6f4ff,#f5f5f5 60%,#f0f5ff)}.login-card{width:380px;box-shadow:0 6px 24px #00000014}.stat-card .ant-card-body{padding:16px}.stat-card-value{font-size:26px;font-weight:600;line-height:1.2}.stat-card-unit{font-size:14px;color:#00000073;margin-left:4px}