.calculator{width:320px;margin:0 8px;padding:10px;border-radius:5px;background:#5795e6;@media (width:min-768px){width:600px}}.display-row{display:flex;align-items:center;gap:10px;margin-bottom:10px}.calculator-image{width:94px;height:94px;-o-object-fit:cover;object-fit:cover;border-radius:8px;flex-shrink:0}.display{display:flex;align-items:center;justify-content:flex-end;flex:1;max-width:220px;min-height:70px;padding:12px 16px;border-radius:5px;background:#fff;color:#1e1e1e;font-size:2rem;overflow:hidden;word-break:break-all}.display-error{color:#d11a2a}.buttons{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}button{border:none;border-radius:5px;background:#3a3a3a;color:#f0f0f0;font-size:1.25rem;padding:16px 0;cursor:pointer}button.wide{grid-column:span 2}#app{font-family:Tahoma,ans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;margin-top:60px}