header {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing);

    padding: var(--spacing);
}

header a {
    text-transform: uppercase;
}

header a.active {
    color: var(--color-primary);
}

header img.active,
header .language-selector img:hover {
    border: 3px solid var(--color-primary);
}

header ul {
    list-style-type: none;
    padding: 0;

    display: flex;
    flex-direction: row;
    gap: var(--spacing);
}

header img {
    height: 30px;
    border: 3px solid var(--color-background-primary);

    transition: border 0.2s ease-in-out;
}

header .language-selector {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing);
}