:root{--color-bg: #14161c;--color-surface: #1e212b;--color-border: #2c303c;--color-text: #e8e9ed;--color-text-muted: #9498a6;--color-accent: #5b8cff;--color-danger: #ff6b6b;--color-success: #4ade80;--space-1: 4px;--space-2: 8px;--space-3: 16px;--space-4: 24px;--space-5: 32px;--radius: 12px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}button{font-family:inherit}