:root{--color-bg: #0e1116;--color-surface: #161b22;--color-surface-alt: #1c2128;--color-border: #2a303a;--color-text: #e6edf3;--color-text-muted: #8b949e;--color-accent: #4f8cff;--color-accent-hover: #6ea0ff;--color-danger: #f85149;--color-success: #3fb950;--radius: 8px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:14px}input,button,textarea,select{font-family:inherit;font-size:inherit}button{cursor:pointer}a{color:var(--color-accent)}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius)}