.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2)}.login-card{width:400px;border-radius:12px}.login-header{text-align:center;margin-bottom:32px}.login-icon{width:160px;height:auto;display:block;margin:0 auto 16px}.login-header h2{margin:0 0 8px;color:#333}.login-header p{color:#999;margin:0}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}#root{min-height:100vh}