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

header {
    background-color: #000080;
    color: white;
    padding: 1rem 0;
    text-align: center;
}

nav ul {
    list-style-type: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 1rem;
}

nav ul li a {
    color: white;
    text-decoration: none;
}

main {
    padding: 2rem;
}

footer {
    background-color: #000080;
    color: white;
    text-align: center;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2rem;
}

table, th, td {
    border: 1px solid black;
}

th, td {
    padding: 0.5rem;
    text-align: left;
}

address {
    font-style: normal;
}