:root{color:#101828;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f5f7fb;font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,sans-serif}body{background:#f5f7fb;min-width:1024px;margin:0}button,input,textarea,select{font:inherit}.login-page{background:#f5f7fb;justify-content:center;align-items:center;min-height:100vh;padding:32px;display:flex}.login-card{width:400px;max-width:100%}.login-form{margin-top:24px}.json-preview{color:#101828;white-space:pre-wrap;word-break:break-word;background:#f8fafc;border:1px solid #eaecf0;border-radius:6px;max-height:360px;margin:0;padding:12px;font-size:12px;line-height:1.6;overflow:auto}