.admin-body {
    background: #f2f5f7;
    min-height: 100vh
}

.admin-topbar {
    height: 72px;
    background: #fff;
    border-bottom: 1px solid #dce6eb;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 26px
}

.admin-logout {
    border: 1px solid #dce6eb;
    background: #fff;
    border-radius: 9px;
    padding: 9px 13px;
    color: #40576b;
    font-weight: 700;
    cursor: pointer
}

.admin-shell {
    display: grid;
    grid-template-columns: 230px 1fr;
    min-height: calc(100vh - 72px)
}

.admin-sidebar {
    background: #fff;
    border-right: 1px solid #dce6eb;
    padding: 26px 15px
}

.sidebar-caption {
    padding: 7px 10px;
    color: #8293a1;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .14em
}

.sidebar-caption-spaced {
    margin-top: 25px
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 12px;
    border-radius: 9px;
    color: #53697d;
    font-size: 14px;
    font-weight: 680;
    margin: 3px 0
}

.sidebar-link span {
    font-size: 17px
}

.sidebar-link.active {
    background: #eaf5f4;
    color: #0b625f
}

.sidebar-note {
    padding: 0 10px;
    color: #7d8d9a;
    font-size: 12px;
    line-height: 1.55
}

.admin-content {
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
    padding: 34px clamp(20px, 4vw, 55px) 60px
}

.admin-page-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 25px
}

.admin-page-heading h1 {
    font-size: 32px;
    letter-spacing: -.04em;
    margin: 5px 0
}

.admin-page-heading p {
    color: #6b7d8d;
    margin: 0;
    font-size: 14px
}

.admin-primary,
.admin-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 11px 16px;
    border-radius: 9px;
    font: inherit;
    font-size: 13px;
    font-weight: 750;
    cursor: pointer
}

.admin-primary {
    background: #117c79;
    color: #fff;
    border: 1px solid #117c79
}

.admin-primary:hover {
    background: #0b625f
}

.admin-secondary {
    background: #fff;
    color: #34556b;
    border: 1px solid #d6e0e6
}

.admin-link-button {
    text-decoration: none
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 15px;
    margin: 24px 0
}

.metric-card,
.admin-panel {
    background: #fff;
    border: 1px solid #e0e8ed;
    border-radius: 14px;
    box-shadow: 0 3px 12px #102a4306
}

.metric-card {
    padding: 19px
}

.metric-card span,
.metric-card small {
    display: block;
    color: #708294;
    font-size: 12px
}

.metric-card strong {
    display: block;
    font-size: 31px;
    letter-spacing: -.04em;
    margin: 5px 0 3px
}

.metric-card small {
    font-size: 11px
}

.admin-panel {
    padding: 21px 23px;
    margin-bottom: 20px
}

.panel-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 12px
}

.panel-heading h2 {
    margin: 4px 0 0;
    font-size: 19px;
    letter-spacing: -.025em
}

.admin-list-row {
    display: grid;
    grid-template-columns: 1fr auto 20px;
    align-items: center;
    gap: 15px;
    padding: 14px 5px;
    border-top: 1px solid #edf1f4
}

.admin-list-row>span:first-child strong,
.admin-list-row>span:first-child small {
    display: block
}

.admin-list-row>span:first-child strong {
    font-size: 14px
}

.admin-list-row>span:first-child small {
    color: #8292a0;
    font-size: 11px;
    margin-top: 2px
}

.row-arrow {
    color: #718394
}

.status-pill {
    display: inline-flex;
    align-items: center;
    padding: 5px 9px;
    border-radius: 99px;
    font-size: 10px;
    font-weight: 800;
    white-space: nowrap
}

.status-draft {
    background: #fff4d9;
    color: #966819
}

.status-published {
    background: #e2f5eb;
    color: #247146
}

.status-unpublished {
    background: #edf0f3;
    color: #566879
}

.status-archived {
    background: #f2e9e9;
    color: #8c5757
}

.admin-empty {
    text-align: center;
    padding: 35px 16px
}

.admin-empty h3 {
    margin: 0 0 7px
}

.admin-empty p {
    max-width: 450px;
    margin: 0 auto 16px;
    color: #748596;
    font-size: 13px
}

.admin-filter {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 14px;
    color: #647789;
    font-size: 13px
}

.admin-filter select,
.admin-form input,
.admin-form select,
.admin-form textarea {
    display: block;
    width: 100%;
    padding: 11px 12px;
    border: 1px solid #d7e1e7;
    border-radius: 8px;
    background: #fff;
    color: #18364e;
    font: inherit;
    font-size: 14px
}

.admin-filter select {
    width: auto;
    min-width: 165px
}

.course-admin-list {
    padding: 8px 20px
}

.course-admin-list .admin-list-row {
    grid-template-columns: 42px 1fr auto 20px
}

.admin-course-icon {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 11px;
    background: #eaf5f4;
    color: #117c79;
    font-weight: 850
}

.course-row-copy strong,
.course-row-copy small {
    display: block
}

.admin-pagination {
    padding: 14px 5px
}

.admin-pagination nav {
    display: flex;
    justify-content: center
}

.admin-pagination svg {
    width: 15px
}

.admin-pagination a,
.admin-pagination span {
    padding: 4px 8px;
    font-size: 12px
}

.admin-page-heading+.admin-panel {
    margin-top: 10px
}

.back-link {
    font-size: 13px;
    margin-bottom: 15px
}

.course-form {
    max-width: 1000px
}

.form-section-title {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    align-items: center;
    border-top: 1px solid #e8eef1;
    padding: 18px 0 14px;
    margin-top: 5px;
    color: #193d56
}

.form-section-title:first-child {
    border-top: 0;
    padding-top: 0
}

.form-section-title span,
.field small {
    color: #7a8b99;
    font-size: 11px
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 15px 18px
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px
}

.field label,
.admin-form>label:not(.check-field) {
    color: #42596c;
    font-size: 12px;
    font-weight: 750
}

.field input,
.field textarea,
.field select {
    margin-top: 0
}

.full-field {
    grid-column: 1/-1
}

.field small {
    margin-top: -3px
}

.check-field {
    display: flex;
    align-items: center;
    gap: 9px;
    color: #53697d;
    font-size: 12px
}

.check-field input {
    width: 16px;
    height: 16px;
    accent-color: #117c79
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 23px
}

.flash-success,
.flash-error {
    padding: 12px 14px;
    border-radius: 9px;
    margin-bottom: 18px;
    font-size: 13px
}

.flash-success {
    background: #e6f5ed;
    color: #226b45;
    border: 1px solid #cbe9d6
}

.flash-error {
    background: #fff0ed;
    color: #993d34;
    border: 1px solid #f2d0ca
}

.flash-error ul {
    margin: 6px 0 0;
    padding-left: 19px
}

.course-detail-heading {
    align-items: center
}

.course-editor-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px
}

.course-editor-summary div span,
.course-editor-summary div strong {
    display: block
}

.course-editor-summary div span {
    font-size: 11px;
    color: #738697
}

.course-editor-summary div strong {
    margin-top: 4px
}

.course-editor-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(250px, .7fr);
    gap: 18px
}

.admin-module {
    border-top: 1px solid #e6ecef;
    padding: 14px 0
}

.admin-module summary {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    cursor: pointer;
    list-style: none
}

.admin-module summary::-webkit-details-marker {
    display: none
}

.admin-module summary span {
    font-size: 12px;
    color: #738697
}

.admin-lesson-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    padding: 12px 8px;
    margin-top: 8px;
    background: #f7f9fa;
    border-radius: 9px
}

.admin-lesson-row strong,
.admin-lesson-row small {
    display: block
}

.admin-lesson-row strong {
    font-size: 12px
}

.admin-lesson-row small {
    font-size: 10px;
    color: #748696;
    margin-top: 3px;
    overflow-wrap: anywhere
}

.compact-form {
    display: grid;
    gap: 8px;
    padding: 16px;
    margin: 12px 0;
    background: #f6f8f9;
    border-radius: 11px
}

.compact-form .form-section-title {
    padding: 0;
    border: 0;
    margin: 0
}

.compact-form button {
    justify-self: start
}

.module-form {
    margin-top: 19px
}

.publish-panel {
    height: max-content
}

.publish-panel h2 {
    font-size: 23px;
    margin: 5px 0
}

.publish-panel p {
    color: #718292;
    font-size: 13px
}

.full-button {
    width: 100%;
    margin-top: 10px
}

.publish-checklist {
    display: grid;
    gap: 9px;
    border-top: 1px solid #e7edf0;
    margin-top: 21px;
    padding-top: 17px;
    color: #53697d;
    font-size: 12px
}

.publish-checklist strong {
    color: #1f4057
}

.publish-checklist small {
    font-size: 11px;
    color: #80909d;
    line-height: 1.45
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: radial-gradient(circle at 15% 5%, #d6eeea, transparent 35%), #f1f5f7;
    padding: 24px
}

.login-card {
    width: min(100%, 430px);
    padding: 32px;
    background: #fff;
    border: 1px solid #dfe8ec;
    border-radius: 18px;
    box-shadow: 0 20px 60px #102a4316
}

.login-card>.brand {
    margin-bottom: 31px
}

.login-card h1 {
    font-size: 30px;
    letter-spacing: -.04em;
    margin: 6px 0
}

.login-card>p {
    font-size: 13px;
    color: #718293;
    margin: 0 0 22px
}

.login-card .back-link {
    display: inline-block;
    margin-top: 20px
}

.admin-form {
    display: flex;
    flex-direction: column;
    gap: 8px
}

.admin-form label:not(.check-field) {
    color: #435a6d;
    font-size: 12px;
    font-weight: 750;
    margin-top: 7px
}

.admin-form .admin-primary {
    margin-top: 11px
}

.admin-filter label {
    white-space: nowrap
}

@media(max-width:900px) {
    .admin-shell {
        grid-template-columns: 185px 1fr
    }

    .admin-content {
        padding: 25px 20px
    }

    .metric-grid {
        grid-template-columns: repeat(2, 1fr)
    }

    .course-editor-grid {
        grid-template-columns: 1fr
    }
}

@media(max-width:620px) {
    .admin-topbar {
        height: 64px;
        padding: 0 14px
    }

    .admin-topbar .brand strong {
        font-size: 13px
    }

    .admin-topbar .brand small {
        font-size: 9px
    }

    .admin-shell {
        display: block
    }

    .admin-sidebar {
        padding: 8px 12px;
        border-right: 0;
        border-bottom: 1px solid #dce6eb;
        display: flex;
        gap: 6px;
        align-items: center
    }

    .sidebar-caption,
    .sidebar-note {
        display: none
    }

    .sidebar-link {
        font-size: 12px;
        padding: 8px 10px
    }

    .admin-content {
        padding: 22px 14px 42px
    }

    .admin-page-heading {
        align-items: flex-start;
        flex-direction: column
    }

    .admin-page-heading h1 {
        font-size: 28px
    }

    .metric-grid {
        gap: 9px
    }

    .metric-card {
        padding: 13px
    }

    .metric-card strong {
        font-size: 26px
    }

    .metric-card small {
        font-size: 10px
    }

    .admin-panel {
        padding: 17px 14px
    }

    .admin-list-row {
        gap: 8px
    }

    .course-admin-list .admin-list-row {
        grid-template-columns: 35px 1fr auto 15px
    }

    .admin-course-icon {
        width: 32px;
        height: 32px
    }

    .status-pill {
        font-size: 9px;
        padding: 4px 7px
    }

    .admin-list-row>span:first-child strong {
        font-size: 12px
    }

    .admin-list-row>span:first-child small {
        font-size: 10px
    }

    .field-grid {
        grid-template-columns: 1fr
    }

    .full-field {
        grid-column: auto
    }

    .form-section-title {
        align-items: flex-start;
        flex-direction: column;
        gap: 2px
    }

    .admin-filter {
        flex-wrap: wrap
    }

    .course-editor-summary {
        grid-template-columns: repeat(2, 1fr)
    }

    .login-card {
        padding: 25px 21px
    }
}

.course-admin-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    border-top: 1px solid #edf1f4
}

.course-admin-item .admin-list-row {
    border-top: 0
}

.course-admin-actions {
    display: flex;
    align-items: center;
    gap: 7px
}

.course-admin-actions .admin-secondary {
    padding: 8px 11px
}

.course-admin-actions form {
    margin: 0
}

@media(max-width:620px) {
    .course-admin-item {
        grid-template-columns: 1fr;
        gap: 4px
    }

    .course-admin-actions {
        justify-content: flex-end
    }
}

.subscription-manager {
    margin-top: 6px
}

.subscription-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px
}

.subscription-print-button {
    border-radius: 12px;
    padding: 12px 22px;
    background: #fff;
    color: #ae3bf1;
    border-color: #d9c4f3;
    text-decoration: none
}

.subscription-search-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    width: min(100%, 780px)
}

.subscription-search-box {
    display: flex;
    align-items: center;
    flex: 1;
    padding: 0 16px;
    border: 1px solid #d8e1e7;
    border-radius: 12px;
    background: #fff;
    height: 52px;
    gap: 10px
}

.subscription-search-icon {
    color: #7a8ea0;
    font-size: 22px
}

.subscription-search-box input {
    border: 0;
    outline: 0;
    background: transparent;
    flex: 1;
    height: 100%;
    font-size: 15px;
    color: #223d54
}

.subscription-search-button {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    padding: 0;
    font-size: 22px;
    background: #b944f5;
    border-color: #b944f5
}

.subscription-form-panel {
    border: 1px solid #e4d9f7;
    background: #fff;
    padding: 18px;
    border-radius: 16px;
    margin-bottom: 20px;
    box-shadow: 0 6px 16px rgba(134, 84, 172, .08)
}

.subscription-form-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px
}

.subscription-form-header h2 {
    margin: 6px 0 0;
    font-size: 26px;
    letter-spacing: -.04em;
    color: #233d54
}

.subscription-plan-form {
    display: grid;
    gap: 18px
}

.plan-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px
}

.plan-field {
    display: grid;
    gap: 8px;
    font-size: 12px;
    font-weight: 750;
    color: #435d73
}

.plan-field input,
.plan-field select {
    padding: 11px 12px;
    border: 1px solid #dce5eb;
    border-radius: 10px;
    background: #fff;
    color: #213e55;
    font: inherit
}

.plan-field-wide {
    grid-column: 1/-1
}

.plan-form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px
}

.plan-row-actions {
    display: flex;
    align-items: center;
    gap: 8px
}

.danger-button {
    color: #bd3c3c;
    border-color: #efcfcf;
    background: #fff5f5
}

.subscription-table-wrap {
    width: 100%;
    overflow-x: auto;
    border: 1px solid #e3eaf0;
    border-radius: 14px;
    overflow: hidden;
    background: #fff
}

.subscription-table {
    width: 100%;
    min-width: 900px;
    border-collapse: collapse;
    color: #2b4259
}

.subscription-table thead th {
    padding: 14px 12px;
    background: linear-gradient(135deg, #b944f5, #9c4ae6);
    color: #fff;
    text-align: left;
    font-size: 13px;
    font-weight: 800
}

.subscription-table thead th:first-child {
    border-top-left-radius: 12px
}

.subscription-table thead th:last-child {
    border-top-right-radius: 12px
}

.subscription-table tbody td {
    padding: 14px 12px;
    border-bottom: 1px solid #edf1f4;
    font-size: 12px;
    color: #415a70;
    background: #fff
}

.subscription-table tbody tr:nth-child(odd) td {
    background: #fffafc
}

.subscription-no-data {
    text-align: center;
    padding: 26px 12px;
    color: #c65252;
    font-size: 18px;
    font-weight: 700;
    background: #fff3f4
}

.banner-admin-page {}

.banner-admin-grid {
    display: grid;
    grid-template-columns: 1.3fr .95fr;
    gap: 18px;
    align-items: start
}

.banner-table-panel,
.banner-form-panel {
    padding: 16px
}

.banner-top-row {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 16px
}

.publish-banner-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border: 1px solid #dfeaf0;
    border-radius: 10px;
    background: #fff;
    color: #1f3e59;
    font-size: 13px;
    font-weight: 700
}

.publish-banner-toggle input {
    accent-color: #b944f5
}

.banner-table-wrap {
    border: 1px solid #e9edf1;
    border-radius: 12px;
    overflow: hidden
}

.banner-table {
    width: 100%;
    border-collapse: collapse
}

.banner-table thead th {
    background: #b944f5;
    color: #fff;
    font-size: 12px;
    padding: 12px 10px;
    text-align: left
}

.banner-table tbody td {
    padding: 12px 10px;
    border-bottom: 1px solid #edf1f4;
    background: #fff;
    font-size: 12px;
    color: #405a70
}

.banner-table tbody tr:nth-child(odd) td {
    background: #fdf7ff
}

.banner-thumb {
    display: block;
    width: 56px;
    height: 42px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid #e7deef;
    background: #f5f0fa
}

.banner-thumb-placeholder {
    display: grid;
    place-items: center;
    width: 56px;
    height: 42px;
    border-radius: 8px;
    background: #f0ebf8;
    color: #9c5ae6;
    font-weight: 800
}

.banner-status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 800
}

.banner-status.active {
    background: #e7f9ef;
    color: #168d4d
}

.banner-status.inactive {
    background: #fbe9eb;
    color: #b33a48
}

.banner-row-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap
}

.banner-empty {
    text-align: center;
    padding: 20px 12px;
    color: #6d7c8a;
    font-size: 16px
}

.banner-form-header {
    margin-bottom: 14px
}

.banner-form-header .eyebrow {
    margin-bottom: 8px
}

.banner-form-header h2 {
    margin: 0;
    font-size: 28px;
    letter-spacing: -.05em;
    color: #223d54
}

.banner-form {
    display: grid;
    gap: 18px
}

.form-field {
    display: grid;
    gap: 8px;
    font-size: 12px;
    font-weight: 750;
    color: #445d75
}

.form-field input,
.form-field textarea {
    padding: 11px 12px;
    border: 1px solid #d7e1e7;
    border-radius: 8px;
    background: #fff;
    font: inherit;
    color: #213e55
}

.form-field textarea {
    resize: vertical;
    min-height: 120px
}

.upload-box {
    display: grid;
    place-items: center;
    min-height: 190px;
    border: 1px dashed #d8bdf4;
    background: #fbf7ff;
    border-radius: 12px;
    padding: 16px;
    text-align: center;
    color: #7c5b9e
}

.upload-box input[type=file] {
    width: 100%;
    padding: 10px;
    border: 1px dashed #d8bdf4;
    border-radius: 8px;
    background: #fff
}

.banner-preview-image {
    display: block;
    max-width: 100%;
    max-height: 160px;
    object-fit: cover;
    border-radius: 10px;
    margin-top: 12px;
    border: 1px solid #e9e1f7
}

.banner-inline-fields {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 12px
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 0;
    font-size: 12px;
    font-weight: 700;
    color: #445d75
}

.form-checkbox input {
    accent-color: #b944f5
}

.compact-field {
    min-width: 120px
}

.banner-form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 4px
}

.@media(max-width:760px) {

    .subscription-toolbar,
    .student-search,
    .student-list-toolbar,
    .student-assign-form,
    .taxonomy-add-row,
    .admin-page-heading,
    .plan-form-grid,
    .banner-admin-grid,
    .banner-inline-fields {
        flex-direction: column;
        align-items: stretch
    }

    .subscription-search-wrap,
    .student-search {
        width: 100%
    }

    .subscription-toolbar {
        align-items: stretch
    }

    .student-list-toolbar {
        align-items: flex-start
    }

    .student-form-grid,
    .taxonomy-grid,
    .plan-form-grid {
        grid-template-columns: 1fr
    }

    .student-assign-form {
        grid-template-columns: 1fr
    }

    .admin-shell {
        grid-template-columns: 1fr
    }

    .admin-sidebar {
        border-right: 0;
        border-bottom: 1px solid #e0e8ed
    }

    .admin-content {
        padding: 22px 18px 30px
    }

    .admin-page-heading {
        margin-bottom: 18px
    }

    .sidebar-group>summary::after {
        margin-left: auto
    }

    .plan-form-actions {
        justify-content: stretch
    }

    .plan-form-actions .admin-primary,
    .plan-form-actions .admin-secondary,
    .plan-row-actions {
        width: 100%
    }

    .plan-row-actions {
        justify-content: flex-start
    }

    .banner-form-actions {
        justify-content: stretch
    }

    .banner-form-actions .admin-primary,
    .banner-form-actions .admin-secondary {
        flex: 1
    }
}

.sidebar-group {
    margin: 3px 0
}

.sidebar-group>summary {
    list-style: none;
    cursor: pointer
}

.sidebar-group>summary::-webkit-details-marker {
    display: none
}

.sidebar-group>summary::after {
    content: "⌄";
    margin-left: auto;
    font-size: 12px
}

.sidebar-group[open]>summary::after {
    content: "⌃"
}

.sidebar-submenu {
    display: grid;
    gap: 6px;
    margin: 4px 0 10px 25px;
    padding-left: 10px;
    border-left: 2px solid #e8d7f8
}

.sidebar-sublink {
    display: block;
    padding: 11px 13px;
    border-radius: 9px;
    background: #f6f7f8;
    color: #526679;
    font-size: 13px;
    font-weight: 650
}

.sidebar-sublink:hover,
.sidebar-sublink.active {
    background: #f1e4ff;
    color: #ae3bf1
}

.sidebar-group>summary.active {
    background: #f1e4ff;
    color: #ae3bf1
}

.metric-grid {
    grid-template-columns: repeat(auto-fit, minmax(155px, 1fr))
}

.instructor-tabs {
    display: flex;
    gap: 8px;
    margin: -7px 0 16px
}

.instructor-tabs a {
    padding: 9px 13px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid #dce5ea;
    color: #52687a;
    font-size: 12px;
    font-weight: 700
}

.instructor-tabs a.active {
    background: #f1e4ff;
    border-color: #e6ccff;
    color: #a334e9
}

.instructor-search input {
    width: min(100%, 430px);
    padding: 10px 12px;
    border: 1px solid #d7e1e7;
    border-radius: 8px;
    font: inherit;
    color: #18364e
}

.instructor-list {
    padding: 8px 18px
}

.instructor-table-header,
.instructor-row {
    display: grid;
    grid-template-columns: 1.5fr 1.5fr 1fr 1.15fr .7fr auto;
    align-items: center;
    gap: 13px
}

.instructor-table-header {
    padding: 12px 5px;
    background: #b944f5;
    color: #fff;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 750
}

.instructor-row {
    padding: 13px 5px;
    border-bottom: 1px solid #edf1f4;
    color: #344d61;
    font-size: 12px
}

.instructor-identity {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0
}

.instructor-identity img,
.instructor-avatar-fallback {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    border-radius: 50%;
    object-fit: cover
}

.instructor-avatar-fallback {
    display: grid;
    place-items: center;
    background: #f1e4ff;
    color: #ae3bf1;
    font-weight: 800;
    font-size: 16px
}

.instructor-identity strong,
.instructor-identity small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis
}

.instructor-identity strong {
    color: #223d54
}

.instructor-identity small {
    margin-top: 3px;
    color: #7b8b99;
    font-size: 10px
}

.instructor-email {
    overflow-wrap: anywhere
}

.account-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    margin-right: 7px;
    border-radius: 50%;
    background: #e5a832
}

.account-dot.verified {
    background: #22a348
}

.instructor-actions {
    display: flex;
    align-items: center;
    gap: 6px
}

.instructor-actions form {
    margin: 0
}

.instructor-actions .admin-secondary {
    padding: 7px 9px;
    font-size: 11px
}

.instructor-form {
    max-width: 1100px
}

.instructor-profile-grid {
    align-items: start
}

.instructor-photo-frame {
    width: min(100%, 400px);
    aspect-ratio: 2/3;
    border-radius: 12px;
    background: #e0e0e0;
    overflow: hidden
}

.instructor-photo-placeholder {
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    color: #999;
    font-size: clamp(34px, 5vw, 68px);
    font-weight: 750
}

.instructor-photo-preview {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover
}

.instructor-photo-preview[hidden],
.instructor-photo-placeholder[hidden],
.instructor-photo-error[hidden] {
    display: none
}

.instructor-photo-field input[type=file] {
    font-size: 12px
}

.instructor-photo-error {
    margin: 0;
    color: #b42318;
    font-size: 12px;
    font-weight: 650
}

.instructor-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 18px
}

.instructor-checkboxes .check-field {
    margin: 0
}

@media(max-width:900px) {
    .instructor-table-header {
        display: none
    }

    .instructor-row {
        grid-template-columns: 1fr 1fr;
        gap: 9px
    }

    .instructor-identity {
        grid-column: 1/-1
    }

    .instructor-actions {
        justify-content: flex-end;
        grid-column: 1/-1
    }
}

@media(max-width:620px) {
    .sidebar-submenu {
        margin-left: 16px
    }

    .instructor-row {
        grid-template-columns: 1fr
    }

    .instructor-identity,
    .instructor-actions {
        grid-column: auto
    }

    .instructor-actions {
        justify-content: flex-start
    }

    .instructor-search {
        align-items: stretch
    }

    .instructor-search input {
        flex: 1
    }
}

.lesson-test-builder {
    border: 1px solid #dce6eb;
    border-radius: 9px;
    padding: 13px;
    background: #fff
}

.lesson-test-intro { margin: 8px 0; color: #627789; font-size: 13px; }
.lesson-test-content { display: grid; gap: 12px; margin-top: 12px; }
.lesson-test-mode { display: flex; flex-wrap: wrap; gap: 10px 18px; border: 1px solid #e3eaee; border-radius: 8px; padding: 10px 12px; }
.lesson-test-mode legend { color: #435a6d; font-size: 12px; font-weight: 750; padding: 0 4px; }
.lesson-test-mode label { display: flex; align-items: center; gap: 7px; font-size: 13px; }
.lesson-test-mode input { width: auto; margin: 0; accent-color: #117c79; }
.lesson-test-excel { border: 1px dashed #b9cbd4; border-radius: 8px; background: #f8fbfc; padding: 12px; }
.lesson-test-excel small { display: block; margin-top: 6px; line-height: 1.5; }
.lesson-test-builder [hidden] { display: none !important; }

.lesson-test-builder>summary {
    cursor: pointer;
    font-weight: 750;
    color: #117c79
}

.lesson-test-builder>label,
.lesson-test-settings>label {
    display: block
}

.lesson-test-builder small {
    color: #748696;
    font-size: 11px
}

.lesson-test-questions {
    display: grid;
    gap: 12px
}

.lesson-test-question {
    border: 1px solid #e3eaee;
    background: #fff;
    border-radius: 9px;
    padding: 12px
}

.lesson-test-question h4 {
    margin: 2px 0 8px
}

.lesson-test-options {
    display: grid;
    gap: 7px
}

.lesson-test-option {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 8px
}

.lesson-test-option label {
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
    font-size: 11px
}

.lesson-test-option label input {
    width: auto
}

.lesson-test-option .remove-test-option {
    border: 0;
    background: #fff0ed;
    color: #a3473d;
    border-radius: 6px;
    font-size: 17px;
    cursor: pointer
}

.lesson-test-settings {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px
}

.lesson-test-settings input {
    margin-top: 4px
}

.lesson-test-builder button {
    margin: 6px 6px 6px 0
}

.lesson-test-builder .check-field {
    margin: 8px 0
}

.lesson-image-upload {
    display: block;
    margin-top: 8px;
    color: #435a6d;
    font-size: 11px;
    font-weight: 750
}

.lesson-image-upload input[type=file] {
    margin-top: 5px;
    font-size: 12px;
    padding: 8px
}

.lesson-image-upload small {
    display: block;
    margin-top: 3px
}

.lesson-image-preview {
    display: block;
    max-width: 100%;
    max-height: 180px;
    object-fit: contain;
    margin-top: 8px;
    border: 1px solid #dce6eb;
    border-radius: 7px;
    background: #f7f9fa
}

.lesson-test-option>div:first-child {
    min-width: 0
}

.lesson-test-option>div:first-child>input {
    margin-bottom: 4px
}

.admin-breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: -7px 0 22px;
    color: #60758a;
    font-size: 13px
}

.admin-breadcrumb a {
    color: #a63cf0
}

.admin-breadcrumb strong {
    color: #273f55
}

.admin-refresh {
    margin-left: auto;
    color: #273f55 !important;
    font-weight: 700
}

.student-management-panel {
    padding: 17px 16px
}

.student-list-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    margin-bottom: 22px
}

.student-new-button {
    background: #b944f5;
    border-color: #b944f5;
    border-radius: 25px;
    font-weight: 650
}

.student-search {
    display: flex;
    gap: 8px;
    width: min(100%, 790px)
}

.student-search input,
.student-search select,
.student-enrollment-filter input,
.student-enrollment-filter select,
.student-assign-form input,
.student-assign-form select {
    min-width: 0;
    flex: 1;
    padding: 11px 13px;
    border: 1px solid #d7e1e7;
    border-radius: 8px;
    background: #fff;
    font: inherit;
    color: #213e55
}

.student-search button {
    background: #b944f5;
    border-color: #b944f5;
    min-width: 47px;
    font-size: 20px
}

.student-table-wrap {
    width: 100%;
    overflow-x: auto
}

.student-table {
    width: 100%;
    min-width: 930px;
    border-collapse: collapse;
    color: #344d61;
    font-size: 12px
}

.student-table th {
    padding: 12px 9px;
    background: #b944f5;
    color: #fff;
    text-align: left;
    font-size: 12px;
    white-space: nowrap
}

.student-table th:first-child {
    border-radius: 8px 0 0 8px
}

.student-table th:last-child {
    border-radius: 0 8px 8px 0
}

.student-table td {
    padding: 12px 9px;
    border-bottom: 1px solid #edf1f4;
    white-space: nowrap
}

.student-table tbody tr:nth-child(odd) {
    background: #fbf6ff
}

.student-identity {
    display: flex;
    align-items: center;
    gap: 9px
}

.student-avatar {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #f1e4ff;
    color: #a63cf0;
    font-size: 18px
}

.student-verified,
.review-status {
    display: inline-flex;
    padding: 4px 8px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 800
}

.student-verified.yes {
    background: #e0f5e9;
    color: #16834c
}

.student-verified.no {
    background: #ffe6e9;
    color: #cb3044
}

.student-status {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-weight: 750
}

.student-status i {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    background: #7bc879;
    box-shadow: 0 0 0 5px #e2f4e1
}

.student-status.active {
    color: #258b37
}

.student-status.inactive {
    color: #8b6262
}

.student-status.inactive i {
    background: #bd7777;
    box-shadow: 0 0 0 5px #f4e3e3
}

.student-actions {
    display: flex;
    align-items: center;
    gap: 8px
}

.student-actions form {
    margin: 0
}

.student-icon-action {
    display: grid;
    place-items: center;
    width: 27px;
    height: 27px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    font-size: 17px;
    font-weight: 800;
    cursor: pointer
}

.student-icon-action.edit {
    color: #e89500
}

.student-icon-action.enroll {
    color: #273c4e
}

.student-icon-action.deactivate,
.student-icon-action.delete {
    color: #eb4051
}

.student-icon-action.activate {
    color: #278c45
}

.student-empty {
    text-align: center !important;
    padding: 34px !important;
    color: #718293
}

.student-form {
    max-width: 980px
}

.student-verify-field {
    grid-column: 1/-1;
    margin-top: 6px
}

.student-enrollment-filter {
    display: flex;
    gap: 9px;
    margin-bottom: 18px
}

.enrollment-student-link strong,
.enrollment-student-link small {
    display: block
}

.enrollment-student-link small {
    margin-top: 3px;
    color: #748696;
    font-size: 10px
}

.student-assign-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px auto;
    align-items: end;
    gap: 13px
}

.student-assign-form label {
    display: grid;
    gap: 6px;
    color: #435a6d;
    font-size: 12px;
    font-weight: 750
}

.student-assign-form button {
    white-space: nowrap
}

.course-review-admin-card {
    padding: 17px 6px;
    border-top: 1px solid #e8edf0
}

.course-review-admin-card header {
    display: flex;
    justify-content: space-between;
    gap: 12px
}

.course-review-admin-card header strong,
.course-review-admin-card header span {
    display: block
}

.course-review-admin-card header span {
    margin-top: 3px;
    color: #718293;
    font-size: 12px
}

.course-review-admin-card>p {
    white-space: pre-wrap;
    color: #40586e
}

.course-review-admin-card>small {
    color: #7b8b99
}

.review-stars {
    color: #f0a000;
    letter-spacing: 2px
}

.review-status.pending {
    background: #fff3d8;
    color: #946717
}

.review-status.approved {
    background: #e0f5e9;
    color: #16834c
}

.review-status.rejected {
    background: #ffe6e9;
    color: #cb3044
}

.course-review-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px
}

.course-review-actions form {
    margin: 0
}

@media(max-width:900px) {
    .student-list-toolbar {
        align-items: stretch;
        flex-direction: column
    }

    .student-search {
        width: 100%
    }

    .student-assign-form {
        grid-template-columns: 1fr 1fr
    }

    .student-assign-form button {
        grid-column: 1/-1;
        justify-self: start
    }
}

@media(max-width:620px) {
    .admin-breadcrumb {
        flex-wrap: wrap
    }

    .student-search {
        flex-wrap: wrap
    }

    .student-enrollment-filter {
        flex-direction: column
    }

    .student-assign-form {
        grid-template-columns: 1fr
    }

    .student-assign-form button {
        grid-column: auto
    }

    .student-actions {
        gap: 4px
    }
}
.lesson-test-upload-note { border: 1px solid #d9e5e9; background: #f7fafb; border-radius: 8px; padding: 12px; }
.lesson-test-upload-note p { margin: 5px 0; color: #627789; font-size: 13px; }