body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 0;
}

.container {
    text-align: center;
    margin-top: 20px;
    background-color: #fff;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: bold;
}

h2 {
    font-size: 20px;
    margin-top: 30px;
    margin-bottom: 30px;
}

label {
    font-weight: bold;
}

select, input[type="number"], button {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}

button {
    background-color: #007BFF;
    color: #fff;
    cursor: pointer;
}

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

p {
    font-weight: bold;
    margin-top: 20px;
    font-size: 18px;
}