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

header {
    background-color: #333;
    color: white;
    padding: 10px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 50px;
    margin-left: 20px;
}

nav ul {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}

nav ul li {
    margin-right: 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
}

nav ul li a img {
    height: 20px;
    margin-right: 5px;
}

main {
    flex: 1;
    padding: 20px;
    text-align: center;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px 0;
}