*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}#root{height:100vh}.login-container{display:flex;align-items:center;justify-content:center;height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.login-box{width:400px;padding:40px;background:#fff;border-radius:12px;box-shadow:0 20px 60px #0000004d}.login-title{text-align:center;font-size:24px;margin-bottom:8px;color:#333}.login-subtitle{text-align:center;color:#999;margin-bottom:30px;font-size:14px}.stat-card{text-align:center;padding:20px 0}.stat-card .stat-value{font-size:32px;font-weight:700;color:#1677ff}.stat-card .stat-label{color:#666;margin-top:8px;font-size:14px}