body {
    margin: 0;
    font-family: Arial;
    background: #111;
    color: white;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #1e1e1e;
    padding: 15px 40px;
}

.logo {
    height: 60px;
}

nav a {
    color: white;
    text-decoration: none;
    margin-left: 25px;
    font-size: 18px;
}

nav a:hover {
    color: #00bfff;
}

main {
    padding: 40px;
}