:root{--bg:#050505;--fg:#e0e0e0;--accent:#ffffff;--border:#222222;--error:#ef4444;--success:#22c55e;--proxy:#f59e0b}body{margin:0;background-color:var(--bg);color:var(--fg);font-family:Courier New,monospace;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}input,select{width:100%;padding:.75rem;background:#111;border:1px solid var(--border);color:var(--fg);font-family:inherit;font-size:1rem}input:focus,select:focus{outline:1px solid var(--accent)}@media (max-width:600px){body{font-size:14px}}@keyframes spin{to{transform:rotate(1turn)}}.spin{animation:spin 1s linear infinite}