body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: #003366;
    color: #fff;
    padding: 20px;
    text-align: center;
    position: relative;
}

.logo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.logo img {
    max-height: 100px;
}

nav {
    margin-top: 10px;
}

nav a {
    color: #fff;
    margin: 0 10px;
    text-decoration: none;
}

nav a:hover {
    text-decoration: underline;
}

main {
    flex: 1;
    padding: 20px;
}

footer {
    background-color: #003366;
    color: #fff;
    text-align: center;
    padding: 10px;
}

footer nav {
    margin-bottom: 10px;
}

footer nav a {
    color: #fff;
    margin: 0 10px;
    text-decoration: none;
}

footer nav a:hover {
    text-decoration: underline;
}