body {
font-family: Arial, sans-serif;
margin: 0;
padding: 0;
background-color: #f0f0f0;
}
.ltt-calculator {
background-color: #fff;
border-radius: 5px;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
max-width: 400px;
padding: 20px;
margin: 50px auto;
}
h1 {
font-size: 24px;
margin: 0 0 20px;
text-align: center;
}
input[type="number"] {
width: 100%;
padding: 5px;
margin: 5px 0 20px;
}
input[type="checkbox"] {
margin: 5px 0 20px;
}
button {
background-color: #007bff;
color: #fff;
border: none;
border-radius: 5px;
padding: 10px;
cursor: pointer;
font-size: 16px;
width: 100%;
margin-bottom: 20px;
}
button:hover {
background-color: #0056b3;
}
label {
display: inline-block;
font-size: 16px;
margin-bottom: 5px;
}
input[type="number"][readonly] {
background-color: #e9ecef;
cursor: not-allowed;
}