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

h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

header {
    background-color: var(--background);
    padding: 1rem;
    text-align: center;
}

footer {
    background-color: var(--background);
    padding: 1rem;
    text-align: center;
}

.about-me {
    margin-top: 2rem;
    text-align: center;
}

main {
    padding: 1rem;
    text-align: center;
}

header nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

header nav ul li {
    float: left;
}

header nav ul li a {
    display: block;
    color: var(--text-main);
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

header nav ul li a:hover {
    background-color: var(--background-hover);
    color: var(--text-bright);
}