.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.login-card{width:400px;box-shadow:0 4px 12px #00000026;border-radius:8px;overflow:hidden}.login-card .ant-card-head{background-color:#1890ff;color:#fff;border-radius:8px 8px 0 0}.login-card .ant-card-head-title{font-size:20px;font-weight:700}.login-card .ant-form-item{margin-bottom:24px}.login-card .ant-btn-primary{height:40px;font-size:16px;background-color:#1890ff;border-color:#1890ff}.login-card .ant-btn-primary:hover{background-color:#40a9ff;border-color:#40a9ff}*{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}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}