body {
    font-family: Arial, sans-serif;
    margin: 20px;
}

h1 {
    text-align: center;
    color: #333;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: left;
}

th {
    background-color: #f4f4f4;
    color: #333;
}