:root{--bg-primary:#0d1117;--bg-secondary:#161b22;--bg-card:#1c2333;--bg-input:#21262d;--text-primary:#e6edf3;--text-secondary:#8b949e;--accent:#00d4aa;--accent-hover:#00b894;--danger:#f85149;--warning:#d29922;--success:#3fb950;--border:#30363d;--radius:10px}*,:after,:before{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}