.page-wrapper {
    display: flex;
    flex-direction: row;
    gap: 40px;
    margin: 0 auto;
    padding: 20px;
}

.intro-section,
.chart-section {
    flex: 1;
}

.intro-section {
    text-align: left;
}

.intro-section h2 {
    color: black;
    margin-bottom: 16px;
}

.intro-section p {
    font-size: 1rem;
    line-height: 1.6;
}

.org-chart {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.director,
.supervisor {
    text-decoration: none;
    cursor: pointer;
    background-color: #007bff;
    color: white;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    width: 220px;
    text-align: center;
}

.director img {
    border-radius: 50%;
    margin-bottom: 10px;
}

.level {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 20px;
}

.box {
    background-color: #66b3ff;
    color: black;
    padding: 15px;
    border-radius: 10px;
    width: 220px;
    text-align: center;
}

.box span {
    display: block;
    font-size: 0.9em;
}

@media (max-width: 768px) {
    .page-wrapper {
        flex-direction: column;
    }

    .intro-section,
    .chart-section {
        width: 100%;
    }

    .level {
        flex-direction: column;
        align-items: center;
    }

    .box {
        width: 100%;
        max-width: 220px;
    }
}