:root{--primary: #409eff;--bg-dark: #1d1e1f;--bg-card: #ffffff;--text-primary: #303133;--text-secondary: #909399;--border: #e4e7ed}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}a{text-decoration:none;color:var(--primary)}
