:root {
    --hover-color: rgba(21, 127, 196, 0.08);
    --dark-color: #1E1E1E;
}

* {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Roboto', sans-serif;
    background: grey;
}

button { cursor: pointer; }

a { text-decoration: none; }

ul, summary {
    list-style: none;
    color: var(--dark-color);
}

details > summary { cursor: pointer; }