#sip-form{font-family:Arial,sans-serif;background-color:#f9f9f9;padding:20px;border:1px solid #ddd;border-radius:8px;max-width:600px;margin:auto}#sip-form label{display:block;margin-bottom:8px;font-weight:700}#sip-form input[type=number],#sip-form select{width:calc(100% - 12px);padding:8px;margin-bottom:10px;border:1px solid #ccc;border-radius:4px;box-sizing:border-box}#sip-form input[type=button]{background-color:#4caf50;color:#fff;padding:12px 20px;border:none;border-radius:4px;cursor:pointer}#sip-form input[type=button]:hover{background-color:#45a049}.button-container{margin-top:20px;text-align:center}.sip-form-group{margin-bottom:20px;padding:10px;border:1px solid #ddd;border-radius:8px;background-color:#fff}.sip-label{font-size:18px;color:#333;margin-bottom:10px}.result-box{border:1px solid #4caf50;background-color:#eaffea;padding:10px;margin-bottom:10px;border-radius:4px;color:#333}.result-box strong{display:block;margin-bottom:5px}