:root{--bg:#0d0d0f;--surface:#16161a;--surface2:#1e1e24;--border:#252530;--text:#e8e8f0;--muted:#6b6b80;--free:#22c55e;--occupied:#ef4444;--warning:#f59e0b;--accent:#6366f1;--radius:12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}button,input,select,textarea{font-family:inherit}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}