body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

h1 {
    background-color: #007bff;
    color: white;
    padding: 20px;
    text-align: center;
    margin: 0;
    border-radius: 8px 8px 0 0;
    font-size: 28px;
}

h2 {
    color: #007bff;
    margin-bottom: 20px;
    text-align: center;
    font-size: 24px;
}

p {
    font-size: 18px;
    margin: 10px 0;
    padding-left: 20px;
}

form {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
    padding: 30px;
    max-width: 600px;
    margin: 40px auto;
}

label {
    display: block;
    font-weight: bold;
    margin-bottom: 10px;
    font-size: 16px;
}

select,
input[type="number"] {
    width: 100%;
    padding: 12px;
    border-radius: 4px;
    border: 1px solid #ccc;
    box-sizing: border-box;
    font-size: 16px;
    margin-bottom: 20px;
}

button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    display: block;
    margin: 20px auto;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #0056b3;
}

#totalBiayaResult {
    font-size: 18px;
    font-weight: bold;
    margin-top: 20px;
    text-align: center;
}

p:first-of-type {
    margin-top: 20px;
}

p:last-of-type {
    margin-bottom: 20px;
}