.page-course-lists .popular-blk {
    background: var(--white);
    padding: 27px 0 54px;
}

/* ---------- Heading ---------- */
.page-heading {
    font-size: 44px;
    font-weight: 800;
    color: var(--neutral500-color);
    margin: 0 0 18px;
    letter-spacing: -0.5px;
}

.heading-underline {
    width: 150px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
    margin-bottom: 20px;
}

.page-subtitle {
    font-size: 16px;
    color: var(--text-gray);
    margin: 0 0 32px;
}

/* ---------- Accordion ---------- */

.accordion,
.accordion-item,
.accordion-panel {
  overflow-anchor: none;
}

.accordion {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.accordion-item {
    border: 1px solid var(--neutral200-color);
    border-radius: 8px;
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 18px 24px;
    font-size: 23px;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.2s ease;
}

.accordion-header:hover {
    background: #ea7215;
}

.accordion-header:focus-visible {
    outline: 3px solid #1a2233;
    outline-offset: -3px;
}

.chevron {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    transition: transform 0.25s ease;
}

.accordion-item.open .chevron {
    transform: rotate(180deg);
}

.accordion-panel {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: #ffffff;
}

.accordion-item.open .accordion-panel {
    grid-template-rows: 1fr;
}

.panel-inner {
    min-height: 0;
    overflow: hidden;
}


/* ---------- Table ---------- */
.course-lists {
    width: 100%;
    border-collapse: collapse;
}

.course-lists thead th {
    background: var(--primary-org-color);
    color: var(--neutral500-color);
    text-align: left;
    font-size: 17px;
    font-weight: 700;
    padding: 16px 24px;
}

.course-lists thead th.col-dates {
    width: 38%;
    border-left: 1px solid var(--neutral200-color);
}

.course-lists tbody td {
    padding: 18px 24px;
    border-top: 1px solid var(--neutral200-color);
    font-size: 15px;
    color: var(--text-gray);
    vertical-align: middle;
}

.course-lists tbody td.col-dates {
    border-left: 1px solid var(--neutral200-color);
}

.course-lists tbody tr:hover {
    background: #fffaf5;
}

.date-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.date-pill {
    background: var(--dark300-color);
    color: var(--neutral500-color);
    font-family: "Circular Spotify Text", Arial, sans-serif;
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.3px;
    padding: 7px 5px;
    border-radius: 2px;
    white-space: nowrap;
}

/* ---------- Responsive: card layout on small screens ---------- */
@media (max-width: 720px) {
    .page-heading {
        font-size: 32px;
    }

    .page-subtitle {
        font-size: 14px;
    }

    .accordion-header {
        padding: 15px 18px;
        font-size: 16px;
    }

    .course-lists thead {
        display: none;
    }

    .course-lists,
    .course-lists tbody,
    .course-lists tr,
    .course-lists td {
        display: block;
        width: 100%;
    }

    .course-lists tbody tr {
        padding: 16px 18px;
        border-top: 1px solid var(--neutral200-color);
    }

    .course-lists tbody tr:first-child {
        border-top: none;
    }

    .course-lists tbody td {
        padding: 0;
        border-top: none;
    }

    .course-lists tbody td.col-dates {
        border-left: none;
        margin-top: 10px;
    }

    .course-title-cell {
        font-weight: 600;
        color: var(--neutral500-color);
        margin-bottom: 10px;
    }
}

.course-title-link {
    display: block;
    font-family: "Circular Spotify Text", Arial, sans-serif;
    font-size: 16px;
    font-weight: 500;
    line-height: 24px;
    color: var(--text-gray);
    text-decoration: none;
    transition: color 0.15s ease;
}

.course-title-link:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.course-title-link:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 2px;
}

@media (max-width: 720px) {
    .course-title-link {
        color: var(--neutral500-color);
    }
}

@media (max-width: 480px) {
    .courses-page {
        padding: 36px 16px 48px;
    }

    .page-heading {
        font-size: 26px;
    }
}