*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:#f5f7fb}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 20% 20%,rgba(22,119,255,.12),transparent 40%),radial-gradient(circle at 80% 0%,rgba(0,80,180,.08),transparent 35%),linear-gradient(180deg,#eef3f9,#f7f9fc)}.login-card{width:380px;padding:32px 28px;background:#fff;border:1px solid #e6ebf2}.login-card h1{margin:0 0 8px;font-size:22px;font-weight:600}.login-card p{margin:0 0 24px;color:#667085;font-size:13px}.page-card{background:#fff;padding:16px 20px;border:1px solid #e8edf5}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}@media (max-width: 960px){.stat-grid{grid-template-columns:repeat(2,1fr)}}