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

section {
    margin-bottom: 20px;
}

h2 {
    margin-bottom: 5px;
}

input {
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}

input[type="button"] {
    background-color: #4CAF50;
    color: white;
    cursor: pointer;
}