body {
    font-family: Arial, sans-serif;
}
.container {
    width: 90%;
    max-width: 1100px;
    margin: 40px auto;
}

.stats-chart-container {
    margin: 20px auto;
    width: 90%;
    height: 480px;
    max-width: 1000px;
    background: #fff;
    padding: 40px 25px 70px;
    border-radius: 12px;
    box-shadow: 0 3px 12px rgba(0,0,0,0.08);
    position: relative;
}

h1 {
    text-align: center;
    margin-bottom: 16px;
}

h3 {
    text-align: center;
    margin-bottom: 12px;
}

.data-source {
    display: flex;
    justify-content: center;   /* centers horizontally */
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #777;
    margin-top: 15px;
}

.source-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: inherit;
}

.source-link img {
    height: 24px;
    width: auto;
}