body {
    background: #0b1624;
    color: #ffffff;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 30px;
}

.outer-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
}

.charts-container {
    width: 96%;
    max-width: 1600px;
    margin: 0 auto;
}

h1 {
    text-align: center;
    margin-bottom: 10px;
    font-size: 48px;
}

.subtitle {
    text-align: center;
    color: #cccccc;
    margin-bottom: 40px;
    font-size: 18px;
}

.update-date {
    display: inline-block;
    margin-top: 10px;
    font-size: 16px;
    color: #00d4ff;
}

.chart-row {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.06);
    margin-bottom: 14px;
    padding: 20px 25px;
    border-radius: 12px;
}

.top3 {
    border-left: 5px solid #f0c419;
}

.rank {
    width: 100px;
    font-size: 38px;
    font-weight: bold;
}

.song-info {
    flex: 1;
}

.title {
    font-size: 30px;
    font-weight: bold;
}

.artist {
    color: #bbbbbb;
    margin-top: 6px;
    font-size: 22px;
}

.movement {
    width: 120px;
    text-align: center;
    font-size: 18px;
    color: #f0c419;
    font-weight: bold;
    margin-right: 20px;
}

.plays {
    font-size: 22px;
    color: #00d4ff;
    font-weight: bold;
}

@media (max-width: 768px) {
    h1 {
        font-size: 32px;
    }

    .chart-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .rank {
        width: auto;
        margin-bottom: 10px;
        font-size: 30px;
    }

    .title {
        font-size: 22px;
    }

    .artist {
        font-size: 18px;
    }

    .movement {
        margin: 10px 0;
        width: auto;
    }

    .plays {
        margin-top: 12px;
        font-size: 18px;
    }
}