* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    background: #0c0c0c;
    color: #ffffff;

    font-family:
        Arial,
        "Noto Sans KR",
        "Apple SD Gothic Neo",
        sans-serif;
}

.container {
    width: 100%;
    max-width: 1100px;

    margin: 0 auto;
    padding: 28px 20px 50px;
}


/* HEADER */

.header {
    text-align: center;
    margin-bottom: 28px;
}

.header h1 {
    margin: 0;

    font-size: 34px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.header p {
    margin: 7px 0 0;

    color: #888;
    font-size: 14px;
}


/* PLAYER */

.player-section {
    margin-bottom: 32px;
}

.video-wrapper {
    width: 100%;

    background: #000;

    border-radius: 12px;
    overflow: hidden;
}

.video-wrapper video {
    display: block;

    width: 100%;
    aspect-ratio: 16 / 9;

    background: #000;
}


/* NOW PLAYING */

.now-playing {
    padding: 18px 4px 6px;
}

.now-label {
    margin-bottom: 6px;

    font-size: 11px;
    color: #777;

    letter-spacing: 1.5px;
}

.current-title {
    font-size: 24px;
    font-weight: 700;
}

.current-artist {
    margin-top: 5px;

    font-size: 15px;
    color: #999;
}


/* SONG LIST */

.song-list {
    display: flex;
    flex-direction: column;

    gap: 10px;
}

.song-card {
    display: flex;
    align-items: center;

    width: 100%;
    min-height: 82px;

    padding: 15px 18px;

    border: 1px solid #242424;
    border-radius: 10px;

    background: #161616;
    color: #fff;

    text-align: left;

    cursor: pointer;

    transition:
        background 0.15s ease,
        border-color 0.15s ease;
}

.song-card:hover {
    background: #1d1d1d;
}

.song-card.active {
    border-color: #555;
    background: #202020;
}

.song-number {
    width: 48px;

    color: #666;

    font-size: 14px;
    font-weight: 700;
}

.song-info {
    flex: 1;
}

.song-title {
    font-size: 19px;
    font-weight: 700;
}

.song-artist {
    margin-top: 5px;

    color: #8c8c8c;
    font-size: 14px;
}

.play-icon {
    margin-left: 15px;

    color: #aaa;
    font-size: 20px;
}


/* MOBILE */

@media (max-width: 600px) {

    .container {
        padding: 18px 12px 35px;
    }

    .header {
        margin-bottom: 18px;
    }

    .header h1 {
        font-size: 27px;
    }

    .current-title {
        font-size: 21px;
    }

    .song-card {
        min-height: 74px;

        padding: 13px 14px;
    }

    .song-number {
        width: 38px;
    }

    .song-title {
        font-size: 17px;
    }
}