body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    text-align: center;
}

h1 {
    color: #333;
    font-size: 24px;
}

table {
    margin: 20px auto;
    border-collapse: collapse;
}

table, td {
    border: 1px solid #ccc;
}

img {
    max-width: 100%;
    height: auto;
}