html,body{margin:0;padding:0}*{box-sizing:border-box}:root{--font-base: system-ui, Avenir, Helvetica, Arial, sans-serif;--color-primary: #1976d2;--color-primary-light: #42a5f5;--color-primary-dark: #1565c0;--color-secondary: #9c27b0;--color-secondary-light: #ba68c8;--color-secondary-dark: #7b1fa2;--color-primary-bg: #0b1a2b;--color-surface: #121212;--color-surface-2: #1e1e1e;--color-text: #e6e6e6;--color-text-muted: #a1a1aa;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .5);--shadow-md: 0 4px 14px rgba(0, 0, 0, .55);color-scheme:dark}