body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

table {
    width: 80%;
    margin: 20px auto;
    border-collapse: collapse;
}

th {
    background-color: lightblue;
    padding: 20px 0;
}

td {
    padding: 10px;
}

h1 {
    margin: 0;
}

a {
    text-decoration: none;
    color: blue;
}

a:hover {
    color: darkblue;
}