:root{--bg:#0f1115;--panel:#161922;--panel-2:#1d2230;--border:#2a3040;--text:#e8eaed;--text-dim:#9aa2b1;--accent:#6d7bff;--danger:#ff6b6b}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:inherit}button{font-family:inherit}input,select,textarea{font-family:inherit;background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:8px 10px}.btn{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:8px 14px;cursor:pointer;font-size:14px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--panel-2);color:var(--text)}.btn-secondary,.card{border:1px solid var(--border)}.card{background:var(--panel);border-radius:10px;padding:20px}