:root{--color-primary: #7B8DCC;--color-secondary: #FF8BBC;--color-bg: #f7f8fc;--color-surface: #ffffff;--color-text: #2a2a3a;--color-muted: #6b6b80;--color-border: #e3e5f0;font-family:-apple-system,Segoe UI,Helvetica Neue,Arial,sans-serif;line-height:1.6}*{box-sizing:border-box}body{margin:0;direction:ltr;text-align:left;background-color:var(--color-bg);color:var(--color-text)}a{color:var(--color-primary)}