/* Extracted from page-lecturers.php; preserve source block order. */

/* Center and Compact Header */
    #lecturers-page .ugp-section-header {
        text-align: center;
        display: block; /* Ensures centered alignment within the section */
        margin-bottom: 2.5rem;
    }

    /* Tabs Navigation */
    .ugp-tabs-nav {
        display: flex;
        justify-content: center;
        gap: 1rem;
        margin-bottom: 3rem;
        border-bottom: 2px solid #e2e8f0;
        padding-bottom: 1rem;
    }

    .ugp-tab-trigger {
        padding: 0.75rem 2rem;
        border: none;
        background: transparent;
        color: var(--color-text-soft);
        font-weight: 600;
        font-size: 1.1rem;
        cursor: pointer;
        border-radius: 999px;
        transition: all 0.3s ease;
    }

    .ugp-tab-trigger:hover {
        background: #f1f5f9;
        color: var(--color-primary);
    }

    .ugp-tab-trigger.is-active {
        background: var(--color-primary);
        color: #ffffff;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }

    /* Lecturer Pane Logic */
    .lecturer-pane {
        display: none;
        animation: fadeIn 0.4s ease forwards;
    }

    .lecturer-pane.is-active {
        display: block;
    }

    /* Lecturer Card Styling */
    .ugp-lecturer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
        gap: 2rem;
    }

    .ugp-lecturer-card {
        display: flex;
        gap: 1.5rem;
        background: #ffffff;
        padding: 1.5rem;
        border-radius: 16px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.05);
        border: 1px solid #f1f5f9;
        transition: transform 0.3s ease;
    }

    .ugp-lecturer-card:hover {
        transform: translateY(-5px);
    }

    .ugp-lecturer-portrait {
        width: 130px;
        height: 160px;
        flex-shrink: 0;
        border-radius: 12px;
        overflow: hidden;
        border: 3px solid #f8fafc;
    }

    .ugp-lecturer-portrait img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .ugp-lecturer-info {
        flex-grow: 1;
    }

    .ugp-lecturer-name {
        font-size: 1.25rem;
        color: var(--color-text-main);
        margin: 0 0 0.25rem 0;
        font-weight: 700;
    }

    .ugp-lecturer-title {
        display: inline-block;
        font-size: 0.85rem;
        color: var(--color-primary);
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        margin-bottom: 0.75rem;
    }

    .ugp-lecturer-bio {
        font-size: 0.95rem;
        line-height: 1.6;
        color: var(--color-text-soft);
        margin: 0;
    }

    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    @media (max-width: 768px) {
        .ugp-tabs-nav { flex-wrap: wrap; }
        .ugp-lecturer-grid { grid-template-columns: 1fr; }
        .ugp-lecturer-card { flex-direction: column; text-align: center; align-items: center; }
    }