.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#ecfeff,#22d3ee);padding:20px}.login-card{width:100%;max-width:400px;box-shadow:0 8px 32px #0000001a;border-radius:12px}.login-tips{text-align:center;color:#164e63;font-size:14px;margin-top:16px;padding:12px;background:#f0f9ff;border-radius:8px}.login-tips p{margin:4px 0}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Fira Sans,-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{width:100%;height:100%}