#gratuity-calculator{font-family:Arial,sans-serif;width:80%;margin:0 auto;padding:20px;background-color:#f8f9fa;border-radius:10px;box-shadow:0 2px 8px rgb(0 0 0 / .1);text-align:center}h3{font-size:24px;margin-bottom:20px;color:#333}.form-group{margin-bottom:15px;text-align:left}label{font-size:14px;color:#555;margin-bottom:5px;display:block}input,select{width:100%;padding:12px;margin-top:5px;border:1px solid #ccc;border-radius:5px;font-size:16px}button{background-color:#007bff;color:#fff;padding:12px 25px;margin-top:20px;border:none;border-radius:5px;cursor:pointer;font-size:16px;transition:background-color 0.3s ease}button:hover{background-color:#0056b3}#gratuity-result{margin-top:20px;padding:20px;background-color:#fff;border:1px solid #ddd;border-radius:10px;box-shadow:0 2px 8px rgb(0 0 0 / .1)}table{width:100%;margin-top:15px;border-collapse:collapse}table th,table td{padding:10px;text-align:center;border:1px solid #ddd}#contract-info{margin-top:15px;text-align:left}#contract-info p{margin:5px 0}.btn{padding:10px 20px;background-color:#007bff;color:#fff;border:none;border-radius:5px;cursor:pointer;transition:background-color 0.3s ease;font-size:16px}.btn:hover{background-color:#0056b3}