.calculator-container{display:flex;flex-direction:column;width:80%;margin:20px auto}.calculator-row{display:flex;justify-content:space-between}.calculator-column{flex:1;margin-right:20px}h3{margin-bottom:10px}table{width:100%;margin-top:20px;border-collapse:collapse}table,th,td{border:1px solid #ccc}th,td{padding:10px;text-align:center}button{background-color:#4CAF50;color:#fff;padding:10px 20px;border:none;cursor:pointer}button:hover{background-color:#45a049}.calculator-container{width:90%;max-width:1000px;margin:0 auto;padding:20px;background-color:#f4f4f4;border-radius:8px}h2{text-align:center;font-size:24px;margin-bottom:20px}.calculator-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.calculator-column{padding:15px;background-color:#fff;border-radius:8px}h3{text-align:center;font-size:18px;margin-bottom:15px}label{display:block;font-size:16px;margin:10px 0 5px}input[type="number"]{width:100%;padding:8px;font-size:16px;border-radius:4px;border:1px solid #ccc;background-color:#fff0}button{display:block;width:100%;padding:10px;background-color:#2baae3;color:#fff;font-size:18px;border:none;border-radius:5px;cursor:pointer;margin-top:20px}button:hover{background-color:#2bbae5}#result{font-weight:700;color:#28a745;font-size:24px;margin-top:20px}@media screen and (max-width:768px){.calculator-row{grid-template-columns:1fr}.calculator-column{margin-bottom:20px}label,input[type="number"],button{font-size:14px}h2{font-size:20px}h3{font-size:16px}button{font-size:16px}}@media screen and (max-width:480px){.calculator-container{width:100%;padding:15px}.calculator-row{grid-template-columns:1fr;gap:15px}.calculator-column{padding:10px}label{font-size:14px;margin:8px 0 4px}input[type="number"]{font-size:14px}button{font-size:16px;padding:12px}#result{font-size:20px}}