.calculadora-ruleteo{display:flex;flex-wrap:wrap;gap:2rem;border:1px solid #ccc;padding:1rem;border-radius:8px;font-family:sans-serif;max-width:900px;margin:auto}.cr-inputs,.cr-resultados{flex:1 1 400px;min-width:300px}.cr-inputs label{display:block;margin-bottom:1rem}.cr-inputs input[type="number"],.cr-inputs input[type="checkbox"]{width:100%;padding:.4rem;margin-top:.2rem}#cr-calcular{padding:.5rem 1rem;font-size:1rem;cursor:pointer}#cr-output{white-space:pre-wrap;background:#f9f9f9;border:1px dashed #999;padding:1rem;border-radius:6px}#cr-output.success{background:#d4edda;border:1px solid #28a745;color:#155724}#cr-output.error{background:#f8d7da;border:1px solid #dc3545;color:#721c24}