.app-container{width:100%}.ant-card{box-shadow:0 10px 40px #0000001a;border-radius:12px}.ant-card-head-title h1{margin:0;color:#1890ff;font-size:28px}.login-form{max-width:400px;margin:0 auto}.login-form-button{width:100%}*{margin:0;padding:0;box-sizing:border-box}body{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;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;display:flex;align-items:center;justify-content:center}#root{width:100%;max-width:1200px;padding:20px}