body {
    background: black;
    background-image: url("assets/images/background_hubble.jpg");
    color: white;
}

div#container {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    justify-content: center;
}

.content-block {
    background: #000000c0;
    border: 1px solid #ffffff30;
    padding: 16px;
}

main {
    flex-basis: 800px;
}

aside#player {
    flex-basis: 300px;
}

h2 > img {
    vertical-align: center;
    padding-right: 12px;
    user-select: none;
}

a {
                color: #6c6cff;
    &:visited { color: #d152ff; }
}

hr {
   border-top: unset;
   border-right: unset;
   border-bottom: 1px solid;
   border-left: unset;
   border-image: linear-gradient(in hsl longer hue 90deg, red 0 100%);
   border-image-slice: 1;
}

strong.fancy {
    font-weight: 400;
    background-image: linear-gradient(to right, #be03ff, #9103ff);
    -webkit-background-clip: text;
    background-clip: text;
    text-fill-color: transparent;
    color: transparent;
}

span.fancy2 {
    color: #16adff;

    font-style: italic;
    display: inline-block;
    animation: wavey 1s infinite;
    animation-delay: calc(-0.1s * var(--i));
}

@keyframes wavey {
    0%, 100% {
        transform: translateY(-1px)
    }
    50% {
        transform: translateY(1px)
    }
}

p.weak {
    font-size: 0.75em;
    opacity: 0.5;
}

ul {
    list-style: square;
}

ul.not-list {
    list-style: none;
    padding: unset;
    margin: unset;
}

#buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

#dragons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

aside#player {
    & > audio { width: 100%; }

    & > div {
        margin-top: 12px;
        display: flex;
        flex-direction: column;

        & > button {
            background: unset;
            color: inherit;
            font-family: sans-serif;

            text-align: start;

            border: 1px solid transparent;
            cursor: pointer;
            padding: 4px;

            &.active {
                border: 1px solid #ffffff40;
            }
        }
    }
}

@media screen and (max-width: 1000px) {
    body {
        margin: unset;
    }

    div#container {
        flex-direction: column;
        align-items: stretch;
    }
    
    main, aside#player {
        flex-basis: unset;
    }
}