.calculator{max-width:600px;margin:0 auto;padding:20px;background-color:#fff;border-radius:10px;box-shadow:0 5px 15px rgb(0 0 0 / .2)}p4{color:#000;font-weight:700;font-size:xx-large;padding-bottom:5px;padding-top:5px;background-color:#FFE6E6;box-shadow:0 0 3px 1px;border-radius:10px;text-align:center}label{display:block;margin-bottom:5px;color:#333}input{width:100%;padding:10px;margin-bottom:15px;border:1px solid #ccc;border-radius:3px}select{width:100%;padding:10px;margin-bottom:15px;border:1px solid #ccc;border-radius:3px}button{display:block;width:100%;padding:10px;background-color:#00264f;color:#fff;border:none;border-radius:3px;cursor:pointer;transition:background-color 0.3s ease}button:hover{background-color:#007bff}#result{margin-top:20px}table{width:100%;border-collapse:collapse;margin-top:20px;border:2px solid #00264f;background-color:#f5f5f5}th,td{border:1px solid #ccc;padding:8px;text-align:center}th{background-color:#007bff;color:#fff}td{background-color:#fff}td:nth-child(even){background-color:#f2f2f2}