* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
}

header {
    text-align: center;
    margin: auto;
    width: auto;
}

header h1 {
    color: #333;
    font-family: 'Courier New', Courier, monospace ;
    letter-spacing: 5px;
    font-size: 2.5rem;
    padding: 20px 0;
    display: inline-block;
}

header ul {
    display: flex;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    font-size: 1.2rem;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
}

header ul li a {
    color: black;
    border-radius: 5px;
    transition: 0.3s;
}