function calculateIVIG() {
var patientWeight = parseFloat(document.getElementById("patientWeight").value);
var ivigDosePerKg = parseFloat(document.getElementById("ivigDosePerKg").value);
var resultDiv = document.getElementById("result");
if (isNaN(patientWeight) || isNaN(ivigDosePerKg) || patientWeight <= 0 || ivigDosePerKg <= 0) {
resultDiv.innerHTML = "Please enter valid positive numbers for weight and dose.";
return;
}
var totalIVIGDose = patientWeight * ivigDosePerKg;
resultDiv.innerHTML = "Total IVIG Dose needed: " + totalIVIGDose.toFixed(2) + " grams";
}
.calculator-wrapper {
font-family: sans-serif;
border: 1px solid #ccc;
padding: 20px;
border-radius: 8px;
max-width: 500px;
margin: 20px auto;
background-color: #f9f9f9;
}
.calculator-inputs h2, .calculator-result h3 {
text-align: center;
color: #333;
}
.input-group {
margin-bottom: 15px;
}
.input-group label {
display: block;
margin-bottom: 5px;
font-weight: bold;
color: #555;
}
.input-group input[type="number"] {
width: calc(100% – 12px);
padding: 8px;
border: 1px solid #ddd;
border-radius: 4px;
box-sizing: border-box;
}
.calculator-inputs button {
width: 100%;
padding: 10px;
background-color: #007bff;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
font-size: 16px;
transition: background-color 0.3s ease;
}
.calculator-inputs button:hover {
background-color: #0056b3;
}
.calculator-result {
margin-top: 20px;
padding-top: 15px;
border-top: 1px solid #eee;
text-align: center;
color: #333;
}
#result {
font-size: 1.1em;
font-weight: bold;
color: #28a745;
}