body {
    margin: 0%;
    font-family: Arial, sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

th, td {
    border: 1px solid #ccc;
    text-align: center;
    padding: 10px;
}

th {
    background-color: #f2f2f2;
}

input[type=radio] {
    cursor: pointer;
}