.login-container{position:fixed;top:0;left:0;width:100vw;height:100vh;display:flex;justify-content:center;align-items:center;background:linear-gradient(135deg,#667eea,#764ba2)}.login-background{position:absolute;top:0;left:0;width:100%;height:100%;background-image:radial-gradient(circle at 20% 50%,rgba(255,255,255,.1) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(255,255,255,.1) 0%,transparent 50%);animation:backgroundMove 10s ease-in-out infinite alternate}@keyframes backgroundMove{0%{transform:translate(0)}to{transform:translate(20px,20px)}}.login-card{width:420px;padding:20px;box-shadow:0 20px 60px #0000004d;border-radius:12px;position:relative;z-index:1;background:#fffffffa}.login-header{text-align:center;margin-bottom:32px}.login-icon{font-size:56px;color:#1890ff;margin-bottom:16px}.login-header h1{font-size:28px;font-weight:700;margin:0;color:#333}.login-header p{font-size:14px;color:#666;margin:8px 0 0}.login-demo-accounts{margin-top:24px;padding:16px;background:#f5f5f5;border-radius:8px;font-size:12px;color:#666}.login-demo-accounts strong{color:#333}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}.site-layout-content{min-height:280px;padding:24px;background:#fff}.logo{height:32px;margin:16px;color:#fff;font-size:18px;font-weight:700;text-align:center}