* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

html {
    background: #053b6d;
    color: #ffffff;
}

a {
    text-decoration: none;
    color: inherit;
}

h1, h2, h3 {
    margin-bottom: 1rem;
}

li {
    list-style: none;
}

summary {
    cursor: pointer;
    width: fit-content;
}

main {
    margin: 1rem;
}

navbar {
    display: flex;
    gap: 2rem;
    padding: 0.5rem;
    background: #0a4f8c;
}
navbar > .active {
    font-weight: bold;;
}