.currency-calculator-widget{background:#1a1f35;border:1px solid #2d3748;border-radius:12px;padding:24px;font-family:sans-serif}.currency-group{margin-bottom:20px}.currency-group label{color:#cbd5e1;font-size:13px;margin-bottom:6px;display:block}.currency-calculator-widget input{width:100%;background:#0f172a;border:1px solid #334155;border-radius:8px;padding:12px;color:#fff;margin-bottom:10px}.currency-calculator-widget select{width:100%;background:#0f172a;border:1px solid #334155;border-radius:8px;padding:12px 40px 12px 12px;color:#fff;appearance:auto}.swap-button{display:block;margin:15px auto;width:50px;height:50px;border-radius:50%;background:#06b6d4;border:none;font-size:22px;cursor:pointer}.rate-info{background:#0f172a;padding:15px;border-radius:8px;text-align:center}.rate-value{color:#06b6d4;font-weight:700}