:root{--color-primary: #1f3b71;--color-primary-dark: #152847;--color-accent: #f47a1f;--color-bg: #f5f6fa;--color-text: #222;--color-text-muted: #666;--radius-lg: 16px;--shadow-soft: 0 10px 25px rgba(0, 0, 0, .08)}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--color-bg);color:var(--color-text)}