:root {
    --primary-color: #14acb9;
    --primary-dark: #046f78;
    --secondary-color: #0081ff;
    --background-light: #e1f9f3a3;
    --navbar-color: #b8f6e6;
    --success-color: #15cf55;
    --error-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --text-color: #646464;
    --light-gray: #eaeaea;
    --medium-gray: #c6c6c6;
    --dark-gray: #323a46;
    --light-blue: #98a6ad;
    --white: #fff;
    --black: #000;
    --transparent-white: #ffffff47;
    --transparent-black: #00000047;

    --font-xs: 0.75rem;
    --font-sm: 0.875rem;
    --font-md: 1rem;
    --font-lg: 1.125rem;
    --font-xl: 1.25rem;
    --font-2xl: 1.5rem;
    --font-3xl: 1.875rem;
    --font-4xl: 2.25rem;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    --radius-sm: 5px;
    --radius-md: 10px;
    --radius-lg: 15px;
    --radius-full: 100px;

    --shadow: 0 0 10px 0 rgba(255, 255, 255, 0.35);
    --shadow-hover: rgba(0, 0, 0, 0.35) 0px 5px 15px;
    --transition: all 0.3s ease;

    --answer-A-bg: #e3f2fd;
    --answer-A-color: #1976d2;

    --answer-B-bg: #f3e5f5;
    --answer-B-color: #7b1fa2;

    --answer-C-bg: #e8f5e8;
    --answer-C-color: #388e3c;

    --answer-D-bg: #fff3e0;
    --answer-D-color: #f57c00;

    --option-correct-bg: #d4edda;

    --solution-bg: #e7f4ff;
}

/* .navbar-custom {
    background-color: var(--navbar-color) !important;
} */
.navbar-custom {
    position: absolute !important;
    background-color: var(--background-light) !important;
}
.logo-box {
    position: fixed !important;
}
@media (max-width: 768px) {
    .logo-box {
        position: absolute !important;
    }
    .list-unstyled.topnav-menu.topnav-menu-left li {
        margin-top: -7px !important;
        margin-left: 63px;
    }
    .logo-box .logo-sm h3 {
        margin-top: 0px !important;
    }
}
.content-page {
    background: var(--background-light);
}

.loginbg {
    background-image: url(../img/loginback.png);
    background-size: cover;
    background-position: center;
    height: 100vh !important;
    align-items: center;
    display: grid;
}

.ct-chart {
    max-height: 580px !important;
}

.course .card .card-drop {
    color: var(--white);
}

.coures-description-line {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: initial;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.card-back,
.card {
    background: var(--white);
    border: 1px solid var(--light-gray);
}

.login_card {
    background-color: var(--transparent-white) !important;
}

.submit_btn {
    float: right;
}

.left-side-menu,
.logo-box {
    background: var(--primary-color);
}

.content {
    margin-top: var(--spacing-xl);
}

.page-title-main.page {
    padding: 0 0px;
    z-index: 10000000000000000;
    position: absolute;
    margin-top: -95px;
}

.dropdown-toggle.nav-user {
    background: #046f78;
    margin-top: 4px;
    border-radius: 42px 0px 0px 42px;
    width: 180px !important;
    border-right: 20px double #fff;
}

.menu_icon {
    color: var(--dark-gray) !important;
    margin-top: 2% !important;
}

#sidebar-menu .menuitem-active .active {
    color: var(--white) !important;
    background: var(--primary-dark) !important;
    border-radius: var(--radius-lg) 0px 0px var(--radius-lg);
}

#sidebar-menu > ul > li {
    margin-left: var(--spacing-lg);
}

.btn-primary {
    background-color: var(--secondary-color) !important;
    border-color: var(--secondary-color) !important;
}

#sidebar-menu > ul > li > a {
    color: var(--white) !important;
    font-family: "Roboto", sans-serif !important;
    font-weight: 500 !important;
    font-size: var(--font-sm) !important;
}

.btn-danger,
.btn-color {
    background-color: var(--primary-dark) !important;
    border-color: var(--primary-dark) !important;
    color: var(--white) !important;
}

body {
    color: var(--text-color) !important;
    font-family: "Roboto", sans-serif !important;
}

.search_btn {
    border-radius: 0px var(--radius-sm) var(--radius-sm) 0px !important;
    padding: 0.42rem 0.9rem !important;
}

.search_input {
    border-radius: var(--radius-sm) 0px 0px var(--radius-sm) !important;
}

.search_align {
    margin-right: var(--spacing-md);
    border-radius: 0px var(--radius-sm) var(--radius-sm) 0px !important;
    padding: 0.42rem 0.9rem !important;
}

.short-description-show {
    display: -webkit-box;
    max-width: 200px;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: var(--font-xs);
}

.title-short-description-show {
    display: -webkit-box;
    max-width: 400px;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.header-title {
    font-family: "Roboto", sans-serif !important;
    font-weight: 500 !important;
}

.h1,
.h2,
.h3,
.h4,
.h5,
.h6,
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: "Roboto", sans-serif !important;
}

.col-form-label {
    font-weight: 500 !important;
}

.form-control {
    font-weight: 500 !important;
}

.chapter_field {
    border: none !important;
}

.chapter_edit {
    display: none;
}

.chapter_field:hover + .chapter_edit {
    display: block;
    margin-left: 170px !important;
    margin-top: -32px;
    width: 70px !important;
}

.chapter_field:focus-visible {
    outline: none !important;
}

.duration_field {
    border: none !important;
}

.duration_edit {
    display: none;
}

.duration_field:hover + .duration_edit {
    display: block;
    margin-left: 140px !important;
    margin-top: -32px;
    width: 70px !important;
}

.duration_field:focus-visible {
    outline: none !important;
}

.description_field {
    border: none !important;
}

.description_edit {
    display: none;
}

.description_field:hover + .description_edit {
    display: block;
    margin-left: 80% !important;
    margin-top: -136px;
    width: 70px !important;
}

.description_field:focus-visible {
    outline: none !important;
}

.video_field {
    border: none !important;
}

.video_edit {
    display: none;
}

.video_field:hover + .video_edit {
    display: block;
    margin-left: 10% !important;
    margin-top: -35px;
    width: 70px !important;
}

.video_field:focus-visible {
    outline: none !important;
}

.profile-pic {
    color: transparent;
    transition: var(--transition);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.profile-pic input {
    display: none;
}

.profile-pic img {
    position: absolute;
    object-fit: cover;
    width: 165px;
    height: 165px;
    box-shadow: var(--shadow);
    border-radius: var(--radius-full);
    z-index: 0;
}

.profile-pic .-label {
    cursor: pointer;
    height: 165px;
    width: 165px;
}

.profile-pic:hover .-label {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    color: #fafafa;
    transition: background-color 0.2s ease-in-out;
    border-radius: var(--radius-full);
    margin-bottom: 0;
    margin-right: 25px;
}

.profile-pic span {
    display: inline-flex;
    padding: 0.2em;
    height: 2em;
}

.profile_pic a:hover {
    text-decoration: none;
}

.course_dropdown {
    padding: 0.375rem 1rem !important;
}

.content_area {
    border-right: 1px solid var(--medium-gray) !important;
}

.category_image {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

a[href^="tel:"] {
    color: var(--text-color);
}

a[href^="mailto:"] {
    color: var(--text-color);
}

.dropdown .card-drop {
    z-index: 105 !important;
    position: relative;
}

.dropdown.drop-down-custom {
    right: 45px;
    top: 15px;
    font-size: var(--font-xl);
    color: var(--light-blue);
}

.drop-down-custom i {
    color: var(--light-blue);
}

table td {
    vertical-align: middle;
}

.image-circle {
    height: 40px;
    width: 40px;
}

.text-hide {
    width: 70%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.avatar-md {
    height: 7.5rem;
    width: 12.5rem;
}

.border {
    transition: 0.5s ease;
}

.border:hover {
    box-shadow: var(--shadow-hover);
    transition: 0.5s ease;
}

.lightboxContainer {
    position: relative;
    display: inline-block;
}

.lightboxContainer:after {
    z-index: 999;
    top: 40%;
    margin-left: 136px;
    position: absolute;
}

.lightboxContainer img {
    width: 320px;
    filter: brightness(80%);
    border-radius: var(--radius-md);
}

.chapter .lightboxContainer:after {
    top: 42%;
    margin-left: 300px;
}

.chapter .lightboxContainer img {
    width: 670px;
    height: 245px;
}

.plan-status.form-switch .form-check-input {
    margin-left: 1.5em;
    margin-top: -18px;
}

.form-check-input:checked {
    background-color: var(--success-color);
}

.dropify-wrapper .dropify-message span.file-icon p {
    font-size: var(--font-md);
    color: #ccc;
}

.dropify-wrapper + .invalid-feedback {
    display: block;
}

.video .lightboxContainer img {
    width: 255px;
    border-radius: var(--radius-md) var(--radius-md) 0px 0px;
}

.video .lightboxContainer::after {
    margin-left: 120px;
}

.video .video-card {
    width: 255px !important;
    border-radius: var(--radius-md);
}

.video .card-body {
    padding: var(--spacing-md) var(--spacing-lg);
}

.video .dropdown {
    border-radius: 50%;
    background: var(--white);
    margin-top: -128px;
    width: 25px;
    height: 25px;
    padding: 3px;
    padding-top: 3px;
    padding-top: 4px;
    margin-right: -16px;
}

.notification-list .notify-item .user-msg,
.notification-list .notify-item .notify-details {
    margin-left: 0px !important;
}

.without-promo {
    width: 320px;
    filter: brightness(80%);
    border-radius: var(--radius-md);
}

.course .lightbox img {
    border-radius: var(--radius-md) var(--radius-md) 0px 0px;
}

.course .lightbox::after {
    margin-left: 120px;
}

.course .card {
    border-radius: var(--radius-md);
}

.course .card-body {
    padding: var(--spacing-md) var(--spacing-lg);
}

.course .dropdown {
    border-radius: 50%;
    background: var(--white);
    margin-top: 0px;
    width: 25px;
    height: 25px;
    padding: 3px;
    padding-top: 3px;
    padding-top: 4px;
    margin-right: -16px;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    margin: 0;
}

.select2-results {
    z-index: 1100;
    position: relative;
}

#chapter-add,
#chapter-edit {
    z-index: 1051 !important;
}

.purchased-count {
    position: absolute;
    margin-left: -80px;
    margin-top: var(--spacing-md);
}

h4.margin-course {
    white-space: nowrap;
    overflow: hidden;
    max-width: 200px;
}

.drag-pointer {
    cursor: move;
}

.display-inline {
    display: inline-table;
}

.deactive-course {
    position: absolute;
    right: 9px;
    border-radius: 33%;
    top: 9px;
}

.password-position-relative {
    position: relative;
}

#icon-toggle-password {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
}

td.ellipsis {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
    border: 1px solid #ddd;
    padding: 8px;
}

.dash-card1 {
    background-image: url("../img/dash-card1.png");
}

.dash-card1 {
    background-size: 100% 100%;
    background-repeat: no-repeat;
    border-radius: var(--radius-md);
}

.user-carousel-wrapper {
    position: relative;
}

.user-carousel .item {
    padding: 0 10px;
}

.user-carousel .card {
    margin-bottom: var(--spacing-xl);
}

.owl-carousel .owl-nav button.owl-prev,
.owl-carousel .owl-nav button.owl-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.2) !important;
    width: 40px;
    height: 40px;
    border-radius: 50% !important;
    color: var(--white) !important;
}

.owl-carousel .owl-nav button.owl-prev {
    left: -20px;
}

.owl-carousel .owl-nav button.owl-next {
    right: -20px;
}

.form-check-input:checked {
    background-color: var(--primary-color) !important;
}

.modal-header {
    background-color: var(--primary-color) !important;
}

.modal-header h5 {
    color: var(--white);
}

.custom-modal-close {
    background-color: var(--white);
    border-radius: 50%;
    padding: var(--spacing-sm);
}

.play-button-container {
    cursor: pointer;
}

.play-icon-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 0.375rem;
}

.play-icon-overlay i {
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.hls-player:hover .play-icon-overlay i {
    color: var(--white);
    transform: scale(1.1);
}

.lightboxContainer img.hls {
    width: 374px;
}

.play-button-container:hover .play-icon-overlay i {
    color: var(--white);
    transform: scale(1.1);
}
.answer-badge {
    font-weight: bold;
    font-size: var(--font-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.answer-A {
    background-color: var(--answer-A-bg);
    color: var(--answer-A-color);
}
.answer-B {
    background-color: var(--answer-B-bg);
    color: var(--answer-B-color);
}
.answer-C {
    background-color: var(--answer-C-bg);
    color: var(--answer-C-color);
}
.answer-D {
    background-color: var(--answer-D-bg);
    color: var(--answer-D-color);
}

.tags-container {
    max-height: 40px;
    overflow: hidden;
}
.tag-badge {
    font-size: var(--font-xs);
    padding: 2px 6px;
    margin: 1px;
    background-color: var(--light-gray);
    color: var(--medium-gray);
    border-radius: var(--radius-sm);
}

.status-active {
    color: var(--success-color);
    font-weight: bold;
}
.status-inactive {
    color: var(--error-color);
    font-weight: bold;
}

.form-floating label {
    color: var(--medium-gray);
}

.form-switch .form-check-input {
    width: 48px;
    height: 24px;
}
.toggle-label {
    margin-left: var(--spacing-sm);
    font-weight: 500;
}
.toggle-status {
    display: inline-block;
    margin-left: var(--spacing-sm);
    font-weight: bold;
}
.toggle-status.active {
    color: var(--success-color);
}
.toggle-status.inactive {
    color: var(--medium-gray);
}

.detail-label {
    font-weight: 600;
    color: var(--dark-gray);
    min-width: 100px;
}
.detail-value {
    color: var(--text-color);
}

.option-detail {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    background-color: var(--light-gray);
}
.option-detail.correct {
    background-color: var(--option-correct-bg);
    border-left: 4px solid var(--success-color);
}

.solution-box {
    background-color: var(--solution-bg);
    border-left: 4px solid var(--secondary-color);
    padding: var(--spacing-md) var(--spacing-md);
    border-radius: var(--radius-md);
}
.percentage-dark-color {
    background: var(--primary-dark) !important;
    color: var(--primary-dark) !important;
}
.theme-button {
    background: var(--primary-dark) !important;
    color: white;
    border-radius: 12px;
    border-color: var(--primary-dark) !important;
    transition: background 0.3s;
}

.theme-button:hover {
    background: var(--primary-dark) !important;
    color: white;
}

.same-height {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 20px;
    font-size: 16px;
    border-radius: 12px;
}
.modal-title {
    color: #fff !important;
}
.modal-header h2 {
    color: #fff !important;
}
.navbar-custom .topnav-menu .nav-link {
    line-height: 50px !important;
}
.dropdown.notification-list.topbar-dropdown {
    margin-right: -18px !important;
}
.dashboard-index-welcome {
    color: #1a1a1a;
}

.dashboard-index-welcome h1 {
    font-size: 28px;
    margin-bottom: 5px;
}

.dashboard-index-welcome p {
    color: #666;
    font-size: 14px;
}

.dashboard-index-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.dashboard-index-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
    border-radius: 12px !important;
}

.dashboard-index-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.dashboard-index-card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    padding: 0px !important;
    background: none !important;
}

.dashboard-index-icon-box {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.dashboard-index-icon-blue {
    color: #2196f3;
}

.dashboard-index-icon-cyan {
    color: #00bcd4;
}

.dashboard-index-icon-green {
    color: #4caf50;
}

.dashboard-index-card-info h3 {
    font-size: 16px;
    color: #1a1a1a;
    margin-bottom: 5px;
}

.dashboard-index-card-info p {
    font-size: 13px;
    color: #999;
}

.dashboard-index-card-link {
    display: inline-flex;
    align-items: center;
    color: #0891b2;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    gap: 5px;
    transition: gap 0.2s;
}

.dashboard-index-card-link:hover {
    gap: 10px;
}

.dashboard-index-card-link::after {
    content: "→";
    font-size: 16px;
}

.dashboard-index-purchase-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.dashboard-index-purchase-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.dashboard-index-purchase-header h3 {
    font-size: 18px;
    color: #1a1a1a;
    margin-right: auto;
}

.dashboard-index-date-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    text-decoration: none;
    color: #666;
}

.dashboard-index-date-selector:hover {
    border-color: #0891b2;
    color: #0891b2;
}

.dashboard-index-date-selector.active {
    background: #0891b2;
    color: white;
    border-color: #0891b2;
}

.dashboard-index-custom-date-range {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 15px;
}

.dashboard-index-custom-date-range input {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 14px;
    width: 150px;
}

.dashboard-index-custom-date-range button {
    background: #0891b2;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
}

.dashboard-index-chart-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
}

.dashboard-index-summary-item {
    text-align: center;
}

.dashboard-index-summary-value {
    font-size: 24px;
    font-weight: bold;
    color: #0891b2;
}

.dashboard-index-summary-label {
    font-size: 14px;
    color: #666;
}

.dashboard-index-chart-container {
    height: 400px;
    margin-top: 20px;
    position: relative;
}

.dashboard-index-ct-chart {
    height: 100%;
}

.dashboard-index-ct-series-a .dashboard-index-ct-line {
    stroke: #0891b2;
    stroke-width: 3px;
}

.dashboard-index-ct-series-a .dashboard-index-ct-point {
    stroke: #0891b2;
    stroke-width: 8px;
}

.dashboard-index-ct-grid {
    stroke: rgba(0, 0, 0, 0.1);
}

.dashboard-index-ct-label {
    color: #666;
    font-size: 12px;
}

.dashboard-index-students-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow-y: auto;
}

.dashboard-index-students-card h3 {
    font-size: 18px;
    color: #1a1a1a;
    margin-bottom: 20px;
}

.dashboard-index-student-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 12px;
    border-bottom: 1px solid #f5f5f5;
    background: #ebf7ff !important;
    border-radius: 8px;
    margin-bottom: 10px !important;
}

.dashboard-index-student-item:last-child {
    border-bottom: none;
}

.dashboard-index-student-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.dashboard-index-student-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    object-fit: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
    font-size: 18px;
    text-transform: uppercase;
}

.dashboard-index-student-details h4 {
    font-size: 14px;
    color: #1a1a1a;
    margin-bottom: 3px;
}

.dashboard-index-student-details p {
    font-size: 12px;
    color: #999;
}

.dashboard-index-status-badge {
    background: #4caf50;
    color: white;
    padding: 5px 15px;
    border-radius: 5px;
    font-size: 12px;
    font-weight: 500;
}

.dashboard-index-loading-spinner {
    display: none;
    text-align: center;
    padding: 20px;
    color: #0891b2;
}

.dashboard-index-empty-state {
    text-align: center;
    padding: 20px;
    color: #666;
}

@media (max-width: 1024px) {
    .dashboard-index-bottom-section {
        grid-template-columns: 1fr;
    }

    .dashboard-index-purchase-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .dashboard-index-date-filters {
        display: flex;
        flex-wrap: wrap;
        gap: 5px;
    }

    .dashboard-index-date-selector {
        font-size: 12px;
        padding: 6px 10px;
    }
}

@media (max-width: 768px) {
    .dashboard-index-grid {
        grid-template-columns: 1fr;
    }

    .dashboard-index-chart-summary {
        flex-direction: column;
        gap: 15px;
    }
}

.dashboard-index-date-filter-container {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.dashboard-index-date-filter-select {
    padding: 10px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    background: white;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 180px;
}

.dashboard-index-date-filter-select:focus {
    border-color: #0891b2;
    outline: none;
    box-shadow: 0 0 0 2px rgba(8, 145, 178, 0.2);
}

.dashboard-index-custom-date-inputs {
    display: flex;
    gap: 10px;
    align-items: center;
}

.dashboard-index-custom-date-inputs input {
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    width: 150px;
}

.dashboard-index-apply-date-btn {
    background: #0891b2;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s ease;
}

.dashboard-index-apply-date-btn:hover {
    background: #067a99;
}

.dashboard-index-date-filter-info {
    margin-top: 10px;
    font-size: 13px;
    color: #666;
    font-style: italic;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .dashboard-index-date-filter-container {
        flex-direction: column;
        align-items: stretch;
    }

    .dashboard-index-date-filter-select {
        width: 100%;
    }

    .dashboard-index-custom-date-inputs {
        flex-direction: column;
    }

    .dashboard-index-custom-date-inputs input {
        width: 100%;
    }
}
.question-paper-form-card {
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    padding: 2rem;
    margin-top: 1.5rem;
}

.question-paper-page-header {
    margin-bottom: 0;
    padding: 1.5rem 0;
}

.question-paper-page-header h4 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a202c;
    margin: 0;
}

.question-paper-page-header p {
    color: #718096;
    margin: 0.25rem 0 0 0;
    font-size: 0.875rem;
}

.question-paper-form-label {
    font-weight: 500;
    color: #2d3748;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.question-paper-form-label .question-paper-required {
    color: #e53e3e;
    margin-left: 2px;
}

.form-control.question-paper-form-control,
.form-select.question-paper-form-select {
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 0.625rem 0.875rem;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.form-control.question-paper-form-control:focus,
.form-select.question-paper-form-select:focus {
    border-color: #17a2b8;
    box-shadow: 0 0 0 3px rgba(23, 162, 184, 0.1);
}

.form-control.question-paper-form-control.question-paper-is-invalid,
.form-select.question-paper-form-select.question-paper-is-invalid {
    border-color: #e53e3e;
}

.question-paper-invalid-feedback {
    display: block;
    color: #e53e3e;
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

.question-paper-upload-btn {
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: #ffffff;
}

.question-paper-upload-btn:hover {
    background: #f7fafc;
    border-color: #cbd5e0;
}

.question-paper-upload-btn i {
    font-size: 1.5rem;
    color: #718096;
    display: block;
    margin-bottom: 0.5rem;
}

.question-paper-upload-btn-text {
    color: #4a5568;
    font-weight: 500;
    font-size: 0.9rem;
}

.question-paper-upload-btn-subtext {
    color: #718096;
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

.question-paper-upload-btn-dotted {
    border: 2px dashed #17a2b8;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: #e6fcff;
}

.question-paper-upload-btn-dotted:hover {
    background: #ccf7ff;
    border-color: #138496;
}

.question-paper-upload-btn-dotted i {
    font-size: 1.5rem;
    color: #17a2b8;
    margin-bottom: 0.5rem;
}

.question-paper-upload-btn-dotted .question-paper-upload-btn-text {
    color: #17a2b8;
    font-weight: 500;
    font-size: 0.95rem;
}

.question-paper-form-actions {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.question-paper-btn-back {
    background: transparent;
    border: 1px solid #cbd5e0;
    color: #4a5568;
    padding: 0.625rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s;
}

.question-paper-btn-back:hover {
    background: #f7fafc;
    border-color: #a0aec0;
}

.question-paper-btn-publish {
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
    color: white;
    border: none;
    padding: 0.625rem 2rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s;
    box-shadow: 0 4px 12px rgba(23, 162, 184, 0.3);
}

.question-paper-btn-publish:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(23, 162, 184, 0.4);
}

.question-paper-switch {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 24px;
}

.question-paper-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.question-paper-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #cbd5e0;
    transition: 0.3s;
    border-radius: 24px;
}

.question-paper-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .question-paper-slider {
    background-color: #17a2b8;
}

input:checked + .question-paper-slider:before {
    transform: translateX(24px);
}

.question-paper-success-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.question-paper-success-modal.active {
    display: flex;
}

.question-paper-success-content {
    background: white;
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
    max-width: 500px;
    animation: question-paper-slideUp 0.3s ease;
}

@keyframes question-paper-slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.question-paper-success-image {
    width: 200px;
    height: 200px;
    object-fit: contain;
    margin-bottom: 1.5rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
}

.question-paper-success-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 0.5rem;
}

.question-paper-success-message {
    color: #48bb78;
    font-weight: 500;
    margin-bottom: 2rem;
}

.question-paper-btn-view-test {
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
    color: white;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s;
}

.question-paper-btn-view-test:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(23, 162, 184, 0.4);
}

.question-paper-image-preview {
    display: none;
    margin-top: 1rem;
    text-align: center;
}

.question-paper-image-preview img {
    max-width: 150px;
    max-height: 150px;
    border-radius: 8px;
    border: 2px solid #e2e8f0;
}

.question-paper-category-field-container {
    position: relative;
}

.question-paper-add-category-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: #17a2b8;
    color: white;
    border: none;
    border-radius: 6px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s;
}

.question-paper-add-category-btn:hover {
    background: #138496;
    transform: translateY(-50%) scale(1.1);
}

.question-paper-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
}

.question-paper-modal-overlay.active {
    display: block;
}

.question-paper-right-modal {
    position: fixed;
    top: 0;
    right: -100%;
    width: 500px;
    height: 100%;
    background: white;
    box-shadow: -4px 0 16px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    z-index: 9999;
    display: flex;
    flex-direction: column;
}

.question-paper-right-modal.active {
    right: 0;
}

.question-paper-modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.question-paper-modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1a202c;
}

.question-paper-close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #718096;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.2s;
}

.question-paper-close-btn:hover {
    background: #f7fafc;
    color: #4a5568;
}

.question-paper-modal-body {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
}

.question-paper-modal-actions {
    padding: 1.5rem;
    border-top: 1px solid #e2e8f0;
    display: flex;
    gap: 12px;
}

.question-paper-modal-action-btn {
    flex: 1;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.question-paper-modal-cancel {
    background: #f7fafc;
    color: #4a5568;
    border: 1px solid #e2e8f0;
}

.question-paper-modal-cancel:hover {
    background: #edf2f7;
}

.question-paper-modal-save {
    background: #17a2b8;
    color: white;
}

.question-paper-modal-save:hover {
    background: #138496;
}

.question-paper-category-list {
    overflow-y: auto;
}

.question-paper-category-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    margin-bottom: 0.75rem;
    transition: all 0.2s;
}

.question-paper-category-item:hover {
    border-color: #17a2b8;
    background: #f0fdff;
}

.question-paper-category-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.question-paper-category-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: #17a2b8;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.question-paper-category-actions {
    display: flex;
    gap: 8px;
}

.question-paper-icon-btn {
    background: none;
    border: none;
    padding: 6px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 14px;
}

.question-paper-edit-btn {
    color: #17a2b8;
}

.question-paper-edit-btn:hover {
    background: #e6fcff;
}

.question-paper-delete-btn {
    color: #e53e3e;
}

.question-paper-delete-btn:hover {
    background: #fed7d7;
}

.question-paper-empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: #718096;
}

.question-paper-empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.question-paper-payment-type-container {
    display: flex;
    gap: 12px;
    margin-top: 0.5rem;
}

.question-paper-payment-option {
    flex: 1;
    text-align: center;
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.question-paper-payment-option.selected {
    border-color: #17a2b8;
    background: #f0fdff;
}

.question-paper-payment-option input {
    display: none;
}

.question-paper-payment-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.question-paper-payment-label {
    font-weight: 500;
    color: #2d3748;
}

.question-paper-payment-description {
    font-size: 0.8rem;
    color: #718096;
    margin-top: 0.25rem;
}
</style>
<style>
    /* ... (keep all existing styles) ... */

    .question-paper-error-message {
    color: #e53e3e;
    font-size: 0.8rem;
    margin-top: 0.25rem;
    display: none;
}

.question-paper-error-border {
    border-color: #e53e3e !important;
}

.question-paper-instructions-error {
    border: 1px solid #e53e3e !important;
    border-radius: 8px;
}

.question-paper-upload-error {
    border: 2px dashed #e53e3e !important;
    background: #fed7d7 !important;
}

.question-paper-field-error {
    margin-bottom: 0.5rem;
}
.question-paper-page-title h1 {
    font-size: 28px;
    margin-bottom: 10px;
}

.question-paper-page-title p {
    color: #666;
    font-size: 14px;
}
.question-paper-index-controls-section {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    margin-top: 20px;
}

.question-paper-index-search-wrapper {
    flex: 1;
    max-width: 300px;
    position: relative;
}

.question-paper-index-search-box {
    width: 100%;
    padding: 12px 45px 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    background: white;
}

.question-paper-index-search-box:focus {
    outline: none;
    border-color: #0891b2;
}

.question-paper-index-search-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
    cursor: pointer;
}

.question-paper-index-filter-btn {
    background: #0891b2;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.2s;
}

.question-paper-index-filter-btn:hover {
    background: #0e7490;
}

.question-paper-index-page-title h1 {
    font-size: 28px;
    margin-bottom: 10px;
}

.question-paper-index-page-title p {
    color: #666;
    font-size: 14px;
}

.question-paper-index-tests-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.question-paper-index-test-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.question-paper-index-test-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.question-paper-index-test-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    position: relative;
}

.question-paper-index-test-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
}

.question-paper-index-status-badge {
    position: absolute;
    bottom: 0px;
    left: 0px;
    padding: 5px 15px;
    border-radius: 0px 25px 0px 0px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.question-paper-index-badge-imported {
    background: #2196f3;
    color: white;
}

.question-paper-index-badge-active {
    background: #4caf50;
    color: white;
}

.question-paper-index-badge-inactive {
    background: #9e9e9e;
    color: white;
}

.question-paper-index-test-content {
    padding: 20px;
}

.question-paper-index-test-type {
    font-size: 11px;
    color: #0891b2;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.question-paper-index-test-title {
    font-size: 16px;
    color: #1a1a1a;
    margin-bottom: 12px;
    font-weight: 600;
    line-height: 1.4;
}

.question-paper-index-test-price {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.question-paper-index-current-price {
    font-size: 18px;
    font-weight: 700;
    color: #1a1a1a;
}

.question-paper-index-free-badge {
    font-size: 14px;
    font-weight: 600;
    color: #4caf50;
}

.question-paper-index-test-creator {
    font-size: 12px;
    color: #666;
}

.question-paper-index-add-test-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 320px;
    background: linear-gradient(135deg, #f0fdfa 0%, #ccfbf1 100%);
    border: 2px dashed #0891b2;
    transition: all 0.3s;
}

.question-paper-index-add-test-card:hover {
    background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
    transform: scale(1.02);
}

.question-paper-index-add-test-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #0891b2, #06b6d4);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    margin-bottom: 25px;
}

.question-paper-index-add-test-text {
    font-size: 18px;
    font-weight: 600;
    color: #0891b2;
    margin-bottom: 15px;
}

.question-paper-index-add-test-btn {
    background: #0891b2;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    width: 100%;
    max-width: 200px;
    font-weight: 500;
    transition: background 0.2s;
}

.question-paper-index-add-test-btn:hover {
    background: #0e7490;
}

/* Filter Modal */
.question-paper-index-filter-modal {
    display: none;
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: white;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
    z-index: 1050;
    transition: right 0.3s ease;
}

.question-paper-index-filter-modal.active {
    display: block;
    right: 0;
}

.question-paper-index-filter-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.question-paper-index-filter-overlay.active {
    display: block;
    opacity: 1;
}

.question-paper-index-filter-header {
    padding: 20px 25px;
    background: #ccfbf1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e0e0e0;
}

.question-paper-index-filter-header h2 {
    font-size: 20px;
    color: #1a1a1a;
    margin: 0;
}

.question-paper-index-close-filter-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #0891b2;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.question-paper-index-filter-body {
    padding: 25px;
    height: calc(100vh - 150px);
    overflow-y: auto;
}

.question-paper-index-filter-section {
    margin-bottom: 30px;
}

.question-paper-index-filter-section label {
    display: block;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 15px;
    font-size: 15px;
}

.question-paper-index-filter-radio-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.question-paper-index-filter-radio-option {
    display: flex;
    align-items: center;
    gap: 10px;
}

.question-paper-index-filter-radio-option input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.question-paper-index-filter-radio-option label {
    margin: 0;
    font-weight: 400;
    cursor: pointer;
    font-size: 14px;
}

.question-paper-index-filter-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    background: white;
    cursor: pointer;
}

.question-paper-index-filter-select:focus {
    outline: none;
    border-color: #0891b2;
}

.question-paper-index-status-toggle-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.question-paper-index-filter-toggle {
    position: relative;
    width: 50px;
    height: 26px;
    background: #e0e0e0;
    border-radius: 13px;
    cursor: pointer;
    transition: background 0.3s;
}

.question-paper-index-filter-toggle.active {
    background: #0891b2;
}

.question-paper-index-filter-toggle-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s;
}

.question-paper-index-filter-toggle.active
    .question-paper-index-filter-toggle-slider {
    transform: translateX(24px);
}

.question-paper-index-status-label {
    font-size: 14px;
    color: #666;
}

.question-paper-index-filter-actions {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px 25px;
    background: white;
    border-top: 1px solid #e0e0e0;
    display: flex;
    gap: 15px;
}

.question-paper-index-clear-filter-btn {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid #0891b2;
    background: white;
    color: #0891b2;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
}

.question-paper-index-clear-filter-btn:hover {
    background: #f0fdfa;
}

.question-paper-index-apply-filter-btn {
    flex: 1;
    padding: 12px 20px;
    border: none;
    background: #0891b2;
    color: white;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
}

.question-paper-index-apply-filter-btn:hover {
    background: #0e7490;
}

/* Add Question Panel */
.question-paper-index-add-question-panel {
    display: none;
    position: fixed;
    top: 0;
    right: -450px;
    width: 450px;
    height: 100vh;
    background: white;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
    z-index: 1050;
    transition: right 0.3s ease;
}

.question-paper-index-add-question-panel.active {
    display: block;
    right: 0;
}

.question-paper-index-question-panel-header {
    padding: 20px 25px;
    background: #ccfbf1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e0e0e0;
}

.question-paper-index-question-panel-header h2 {
    font-size: 20px;
    color: #1a1a1a;
    margin: 0;
}

.question-paper-index-close-panel-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #0891b2;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.question-paper-index-question-panel-body {
    padding: 25px;
    height: calc(100vh - 150px);
    overflow-y: auto;
}

.question-paper-index-form-group {
    margin-bottom: 20px;
}

.question-paper-index-form-group label {
    display: block;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
    font-size: 14px;
}

.question-paper-index-form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    background: white;
}

.question-paper-index-form-control:focus {
    outline: none;
    border-color: #0891b2;
}

.question-paper-index-form-control.textarea {
    min-height: 100px;
    resize: vertical;
}

.question-paper-index-options-container {
    margin-top: 15px;
}

.question-paper-index-option-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.question-paper-index-option-item input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.question-paper-index-option-item input[type="text"] {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
}

.question-paper-index-add-option-btn {
    color: #0891b2;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    padding: 5px 0;
    display: flex;
    align-items: center;
    gap: 5px;
}

.question-paper-index-add-option-btn:hover {
    text-decoration: underline;
}

.question-paper-index-question-panel-actions {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px 25px;
    background: white;
    border-top: 1px solid #e0e0e0;
}

.question-paper-index-save-question-btn {
    width: 100%;
    padding: 12px 20px;
    border: none;
    background: #0891b2;
    color: white;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
}

.question-paper-index-save-question-btn:hover {
    background: #0e7490;
}

/* Button Group */
.question-paper-index-button-group {
    display: flex;
    align-items: center;
    gap: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(14, 161, 177, 0.2);
    box-shadow: 0 4px 20px rgba(14, 161, 177, 0.15);
    overflow: hidden;
    width: fit-content;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.question-paper-index-button-group:hover {
    box-shadow: 0 8px 30px rgba(14, 161, 177, 0.25);
    transform: translateY(-2px);
}

.question-paper-index-btn-group-item {
    padding: 14px 24px;
    border: none;
    background: transparent;
    font-family: "Poppins", sans-serif;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    color: #374151;
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.question-paper-index-btn-group-item:first-child {
    border-right: 1px solid rgba(14, 161, 177, 0.2);
    padding-right: 28px;
    background: #046f78;
    border-radius: 0px 15px 15px 0px;
    z-index: 100;
    color: #fff;
    width: 250px;
}

.question-paper-index-btn-group-item:last-child {
    padding-left: 28px;
    color: #fff;
    font-weight: 600;
    font-size: 16px;
    background: #14acb9;
    margin-left: -13px;
    height: 54px;
    width: 150px;
}

/* Hover effects */
.question-paper-index-btn-group-item::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(14, 161, 177, 0.1),
        transparent
    );
    transition: left 0.5s ease;
}

.question-paper-index-btn-group-item:hover::before {
    left: 100%;
}

.question-paper-index-btn-group-item:last-child:hover {
    color: white;
    box-shadow: 0 4px 15px rgba(14, 161, 177, 0.3);
}

/* Count badge */
.question-paper-index-question-count {
    background: #0ea1b1;
    color: white;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-left: 8px;
}

/* Arrow icon */
.question-paper-index-arrow-icon {
    transition: transform 0.3s ease;
}

.question-paper-index-btn-group-item:first-child:hover
    .question-paper-index-arrow-icon {
    transform: translateX(3px);
}

/* Plus icon animation */
.question-paper-index-plus-icon {
    transition: transform 0.3s ease;
}

.question-paper-index-btn-group-item:last-child:hover
    .question-paper-index-plus-icon {
    transform: rotate(90deg);
}

/* Active states */
.question-paper-index-btn-group-item.active {
    background: linear-gradient(135deg, #0ea1b1 0%, #10b9cb 100%);
    color: white;
}

/* Responsive design */
@media (max-width: 768px) {
    .question-paper-index-button-group {
        max-width: 340px;
        margin: 20px auto;
        border-radius: 14px;
        box-shadow: 0 4px 20px rgba(14, 161, 177, 0.2);
    }

    .question-paper-index-btn-group-item {
        padding: 16px 20px;
        justify-content: center;
        text-align: center;
        font-size: 14px;
    }

    .question-paper-index-btn-group-item:first-child {
        border-right: none;
        border-bottom: 1px solid rgba(14, 161, 177, 0.2);
        padding: 16px 20px;
    }

    .question-paper-index-btn-group-item:last-child {
        padding: 16px 20px;
        height: 74px;
    }

    .question-paper-index-question-count {
        margin-left: 4px;
    }

    .question-paper-index-arrow-icon,
    .question-paper-index-plus-icon {
        width: 16px;
        height: 16px;
    }
}

.question-paper-index-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
}

.question-paper-index-pagination-info {
    font-size: 14px;
    color: #666;
}

.question-paper-index-pagination-controls {
    display: flex;
    gap: 5px;
}

.question-paper-index-page-btn {
    padding: 8px 12px;
    border: 1px solid #e0e0e0;
    background: white;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.question-paper-index-page-btn:hover {
    background: #f5f5f5;
}

.question-paper-index-page-btn.active {
    background: #0891b2;
    color: white;
    border-color: #0891b2;
}

.question-paper-index-page-btn:disabled {
    background: #f5f5f5;
    color: #999;
    cursor: not-allowed;
}

@media (max-width: 768px) {
    .question-paper-index-pagination {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }

    .question-paper-index-pagination-controls {
        flex-wrap: wrap;
        justify-content: center;
    }

    .question-paper-index-page-btn {
        min-width: 36px;
        height: 36px;
        font-size: 13px;
        padding: 6px 10px;
    }
}

@media (max-width: 768px) {
    .question-paper-index-tests-grid {
        grid-template-columns: 1fr;
    }

    .question-paper-index-controls-section {
        flex-direction: column;
    }

    .question-paper-index-search-wrapper {
        max-width: 100%;
    }

    .question-paper-index-filter-modal,
    .question-paper-index-add-question-panel {
        width: 100%;
        right: -100%;
    }

    .question-paper-index-filter-modal.active,
    .question-paper-index-add-question-panel.active {
        right: 0;
    }
}

.question-paper-index-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.question-index-page-title h1 {
    font-size: 28px;
    color: #1a1a1a;
    margin-bottom: 5px;
}

.question-index-page-subtitle {
    font-size: 14px;
    color: #666;
}

.question-index-controls-section {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    align-items: center;
}

.question-index-add-question-btn {
    background: #0891b2;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: background 0.2s;
    white-space: nowrap;
}

.question-index-add-question-btn:hover {
    background: #0e7490;
}

.question-index-search-wrapper {
    flex: 1;
    max-width: 400px;
    position: relative;
}

.question-index-search-box {
    width: 100%;
    padding: 12px 45px 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    background: white;
}

.question-index-search-box:focus {
    outline: none;
    border-color: #0891b2;
}

.question-index-search-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
}

.question-index-filter-btn {
    background: #0891b2;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 18px;
    transition: background 0.2s;
}

.question-index-filter-btn:hover {
    background: #0e7490;
}

.question-index-back-btn {
    background: white;
    color: #0891b2;
    border: 2px solid #0891b2;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.question-index-back-btn:hover {
    background: #f0fdfa;
}

/* Table Container with Horizontal Scroll */
.question-index-questions-table-container {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* Table Wrapper for Horizontal Scroll */
.question-index-table-wrapper {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Table Design */
.question-index-table-header {
    background: #0891b2;
    color: white;
    padding: 15px 20px;
    display: grid;
    grid-template-columns: minmax(300px, 2fr) minmax(150px, 1fr) minmax(
            150px,
            1fr
        ) minmax(150px, 1fr);
    gap: 20px;
    font-weight: 600;
    font-size: 14px;
    min-width: 800px;
}

.question-index-table-body {
    background: white;
    min-width: 800px;
}

.question-index-table-row {
    display: grid;
    grid-template-columns: minmax(300px, 2fr) minmax(150px, 1fr) minmax(
            150px,
            1fr
        ) minmax(150px, 1fr);
    gap: 20px;
    padding: 20px;
    border-bottom: 1px solid #f0f0f0;
    align-items: center;
    transition: background 0.2s;
    background: #ebf7ff;
    margin-top: 10px;
    margin-bottom: 10px;
    border-radius: 13px;
}

.question-index-table-row:hover {
    background: #f8fdfd;
}

.question-index-table-row:last-child {
    border-bottom: none;
}

.question-index-question-cell {
    color: #1a1a1a;
    font-size: 14px;
    line-height: 1.5;
    min-width: 300px;
}

.question-index-question-actions {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform: translateX(10px);
}

.question-index-table-row:hover .question-index-question-actions {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.question-index-action-edit {
    color: #0891b2;
    cursor: pointer;
    font-weight: 500;
    transition: color 0.2s;
}

.question-index-action-edit:hover {
    color: #0e7490;
    text-decoration: underline;
}

.question-index-action-delete {
    color: #ef4444;
    cursor: pointer;
    font-weight: 500;
    transition: color 0.2s;
}

.question-index-action-delete:hover {
    color: #dc2626;
    text-decoration: underline;
}

.question-index-tag-cell {
    color: #666;
    font-size: 14px;
    min-width: 150px;
}

.question-index-date-cell {
    color: #666;
    font-size: 14px;
    min-width: 150px;
}

.question-index-status-cell {
    display: flex;
    align-items: center;
    min-width: 150px;
}

.question-index-status-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    white-space: nowrap;
}

.question-index-status-active {
    background: #d1fae5;
    color: #065f46;
}

.question-index-status-inactive {
    background: #f3f4f6;
    color: #6b7280;
}

/* Pagination */
.question-index-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: white;
    border-top: 1px solid #f0f0f0;
    min-width: 800px;
}

.question-index-pagination-info {
    font-size: 14px;
    color: #666;
    white-space: nowrap;
}

.question-index-pagination-controls {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.question-index-page-btn {
    padding: 8px 12px;
    border: 1px solid #e0e0e0;
    background: white;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
    white-space: nowrap;
}

.question-index-page-btn:hover {
    background: #f5f5f5;
}

.question-index-page-btn.active {
    background: #0891b2;
    color: white;
    border-color: #0891b2;
}

.question-index-page-btn:disabled {
    background: #f5f5f5;
    color: #999;
    cursor: not-allowed;
}

/* Scrollbar Styling for Table */
.question-index-table-wrapper::-webkit-scrollbar {
    height: 8px;
}

.question-index-table-wrapper::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.question-index-table-wrapper::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

.question-index-table-wrapper::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Filter Modal */
.question-index-filter-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.question-index-filter-overlay.active {
    display: block;
    opacity: 1;
}

.question-index-filter-modal {
    display: none;
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: white;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
    z-index: 1050;
    transition: right 0.3s ease;
}

.question-index-filter-modal.active {
    display: block;
    right: 0;
}

.question-index-modal-header {
    padding: 20px 25px;
    background: #ccfbf1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e0e0e0;
}

.question-index-modal-header h2 {
    font-size: 20px;
    color: #1a1a1a;
    margin: 0;
}

.question-index-close-modal-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #0891b2;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.question-index-modal-body {
    padding: 25px;
    height: calc(100vh - 150px);
    overflow-y: auto;
}

.question-index-form-section {
    margin-bottom: 25px;
}

.question-index-form-section label {
    display: block;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 10px;
    font-size: 15px;
}

.question-index-form-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    background: white;
    cursor: pointer;
}

.question-index-form-select:focus {
    outline: none;
    border-color: #0891b2;
}

.question-index-toggle-section {
    display: flex;
    align-items: center;
    gap: 10px;
}

.question-index-toggle-switch {
    position: relative;
    width: 50px;
    height: 26px;
    background: #e0e0e0;
    border-radius: 13px;
    cursor: pointer;
    transition: background 0.3s;
}

.question-index-toggle-switch.active {
    background: #0891b2;
}

.question-index-toggle-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s;
}

.question-index-toggle-switch.active .question-index-toggle-slider {
    transform: translateX(24px);
}

.question-index-toggle-label {
    font-size: 14px;
    color: #666;
}

.question-index-modal-actions {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px 25px;
    background: white;
    border-top: 1px solid #e0e0e0;
    display: flex;
    gap: 15px;
}

.question-index-clear-btn {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid #0891b2;
    background: white;
    color: #0891b2;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
}

.question-index-clear-btn:hover {
    background: #f0fdfa;
}

.question-index-apply-btn {
    flex: 1;
    padding: 12px 20px;
    border: none;
    background: #0891b2;
    color: white;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
}

.question-index-apply-btn:hover {
    background: #0e7490;
}

/* Add/Edit Question Panel */
.question-index-question-panel {
    display: none;
    position: fixed;
    top: 0;
    right: -450px;
    width: 450px;
    height: 100vh;
    background: white;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
    z-index: 1050;
    transition: right 0.3s ease;
}

.question-index-question-panel.active {
    display: block;
    right: 0;
}

.question-index-form-group {
    margin-bottom: 20px;
}

.question-index-form-group label {
    display: block;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 8px;
    font-size: 14px;
}

.question-index-form-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    background: white;
}

.question-index-form-input:focus {
    outline: none;
    border-color: #0891b2;
}

.question-index-form-textarea {
    width: 100%;
    min-height: 100px;
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    background: white;
    resize: vertical;
    font-family: inherit;
}

.question-index-form-textarea:focus {
    outline: none;
    border-color: #0891b2;
}

.question-index-options-container {
    margin-top: 10px;
}

.question-index-option-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.question-index-option-item input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    flex-shrink: 0;
}

.question-index-option-item input[type="text"] {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
}

.question-index-add-option-btn {
    color: #0891b2;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    padding: 5px 0;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.question-index-add-option-btn:hover {
    text-decoration: underline;
}

.question-index-save-btn {
    width: 100%;
    padding: 12px 20px;
    border: none;
    background: #0891b2;
    color: white;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
}

.question-index-save-btn:hover {
    background: #0e7490;
}

/* Loading State */
.question-index-loading {
    opacity: 0.6;
    pointer-events: none;
}

.question-index-loading-spinner {
    display: none;
    text-align: center;
    padding: 40px;
}

.question-index-loading-spinner.active {
    display: block;
}

.question-index-spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid #0891b2;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: question-index-spin 1s linear infinite;
    margin: 0 auto 15px;
}

@keyframes question-index-spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
    .question-index-controls-section {
        flex-direction: column;
        align-items: stretch;
    }

    .question-index-search-wrapper {
        max-width: 100%;
    }

    .question-index-table-wrapper {
        overflow-x: auto;
        border-radius: 15px;
    }

    .question-index-table-header,
    .question-index-table-body {
        min-width: 800px;
    }

    .question-index-table-row {
        grid-template-columns: minmax(250px, 2fr) minmax(120px, 1fr) minmax(
                120px,
                1fr
            ) minmax(120px, 1fr);
        gap: 15px;
        padding: 15px;
    }

    .question-index-question-cell {
        min-width: 250px;
        font-size: 13px;
    }

    .question-index-tag-cell,
    .question-index-date-cell,
    .question-index-status-cell {
        min-width: 120px;
        font-size: 13px;
    }

    .question-index-question-actions {
        opacity: 1;
        visibility: visible;
        transform: translateX(0);
        margin-top: 8px;
    }

    .question-index-question-actions span {
        display: inline-block;
        margin-right: 8px;
        font-size: 13px;
    }

    .question-index-pagination {
        flex-direction: column;
        gap: 15px;
        text-align: center;
        min-width: 800px;
        padding: 15px;
    }

    .question-index-pagination-info {
        font-size: 13px;
    }

    .question-index-pagination-controls {
        justify-content: center;
    }

    .question-index-page-btn {
        padding: 6px 10px;
        font-size: 13px;
    }

    .question-index-filter-modal,
    .question-index-question-panel {
        width: 100%;
        right: -100%;
    }

    .question-index-filter-modal.active,
    .question-index-question-panel.active {
        right: 0;
    }

    .question-index-modal-header {
        padding: 15px 20px;
    }

    .question-index-modal-body {
        padding: 20px;
    }

    .question-index-modal-actions {
        padding: 15px 20px;
    }
}

@media (max-width: 480px) {
    .question-index-page-title h1 {
        font-size: 24px;
    }

    .question-index-add-question-btn {
        padding: 10px 20px;
        font-size: 13px;
    }

    .question-index-back-btn {
        padding: 8px 16px;
        font-size: 13px;
    }

    .question-index-table-row {
        grid-template-columns: minmax(200px, 2fr) minmax(100px, 1fr) minmax(
                100px,
                1fr
            ) minmax(100px, 1fr);
        gap: 10px;
        padding: 12px;
    }

    .question-index-question-cell {
        min-width: 200px;
        font-size: 12px;
    }

    .question-index-tag-cell,
    .question-index-date-cell,
    .question-index-status-cell {
        min-width: 100px;
        font-size: 12px;
    }

    .question-index-status-badge {
        padding: 4px 8px;
        font-size: 11px;
    }
}

.question-index-scroll-hint {
    display: none;
    text-align: center;
    padding: 10px;
    background: #f8f9fa;
    color: #666;
    font-size: 12px;
    border-bottom: 1px solid #e0e0e0;
}

@media (max-width: 768px) {
    .question-index-scroll-hint {
        display: block;
    }
}

.question-index-empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #666;
}

.question-index-empty-state p {
    margin-top: 10px;
    font-size: 16px;
}

.question-index-page-title h1 {
    font-size: 28px;
    margin-bottom: 10px;
}

.question-index-page-title p {
    color: #666;
    font-size: 14px;
}
.course-index-controls-section {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    margin-top: 20px;
}

.course-index-search-wrapper {
    flex: 1;
    max-width: 300px;
    position: relative;
}

.course-index-search-box {
    width: 100%;
    padding: 12px 45px 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    background: white;
}

.course-index-search-box:focus {
    outline: none;
    border-color: #0891b2;
}

.course-index-search-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
    cursor: pointer;
}

.course-index-filter-btn {
    background: #0891b2;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 18px;
    transition: background 0.2s;
}

.course-index-filter-btn:hover {
    background: #0e7490;
}

.course-index-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.course-index-course-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.course-index-course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.course-index-course-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    position: relative;
}

.course-index-course-thumbnail {
    width: 100%;
    height: 100%;
    border-radius: 15px;
}

.course-index-status-badge {
    position: absolute;
    bottom: 0px;
    left: 0px;
    padding: 5px 15px;
    border-radius: 0px 25px 0px 15px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.course-index-badge-published {
    background: #4caf50;
    color: white;
}

.course-index-badge-imported {
    background: #2196f3;
    color: white;
}

.course-index-badge-featured {
    background: #ff9800;
    color: white;
}

.course-index-badge-draft {
    background: #9e9e9e;
    color: white;
}

.course-index-course-content {
    padding: 20px;
}

.course-index-course-title {
    font-size: 16px;
    color: #1a1a1a;
    margin-bottom: 12px;
    font-weight: 600;
    line-height: 1.4;
}

.course-index-course-price {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.course-index-current-price {
    font-size: 18px;
    font-weight: 700;
    color: #1a1a1a;
}

.course-index-original-price {
    font-size: 14px;
    color: #999;
    text-decoration: line-through;
}

.course-index-course-creator {
    font-size: 12px;
    color: #666;
}

.course-index-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
}

.course-index-pagination-info {
    font-size: 14px;
    color: #666;
}

.course-index-pagination-controls {
    display: flex;
    gap: 5px;
}

.course-index-page-btn {
    padding: 8px 12px;
    border: 1px solid #e0e0e0;
    background: white;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

.course-index-page-btn:hover {
    background: #f5f5f5;
}

.course-index-page-btn.active {
    background: #0891b2;
    color: white;
    border-color: #0891b2;
}

.course-index-page-btn:disabled {
    background: #f5f5f5;
    color: #999;
    cursor: not-allowed;
}

.course-index-add-course-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    min-height: 320px;
    background: linear-gradient(135deg, #f0fdfa 0%, #ccfbf1 100%);
    border: 2px dashed #0891b2;
    transition: all 0.3s;
}

.course-index-add-course-card:hover {
    background: linear-gradient(135deg, #e0f2fe 0%, #bae6fd 100%);
    transform: scale(1.02);
}

.course-index-add-course-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #0891b2, #06b6d4);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    margin-bottom: 25px;
}

.course-index-add-course-text {
    font-size: 18px;
    font-weight: 600;
    color: #0891b2;
    margin-bottom: 15px;
}

.course-index-add-course-btn {
    background: #0891b2;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    width: 100%;
    max-width: 200px;
    font-weight: 500;
    transition: background 0.2s;
}

.course-index-add-course-btn:hover {
    background: #0e7490;
}

/* Filter Modal */
.course-index-filter-modal {
    display: none;
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: white;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
    z-index: 100000000;
    transition: right 0.3s ease;
}

.course-index-filter-modal.active {
    display: block;
    right: 0;
}

.course-index-filter-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.course-index-filter-overlay.active {
    display: block;
    opacity: 1;
}

.course-index-filter-header {
    padding: 20px 25px;
    background: #ccfbf1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e0e0e0;
}

.course-index-filter-header h2 {
    font-size: 20px;
    color: #1a1a1a;
}

.course-index-close-filter-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #0891b2;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-index-filter-body {
    padding: 25px;
    height: calc(100vh - 150px);
    overflow-y: auto;
}

.course-index-filter-section {
    margin-bottom: 30px;
}

.course-index-filter-section label {
    display: block;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 15px;
    font-size: 15px;
}

.course-index-filter-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.course-index-filter-radio-option {
    display: flex;
    align-items: center;
    gap: 8px;
}

.course-index-filter-radio-option input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.course-index-filter-radio-option label {
    margin: 0;
    font-weight: 400;
    cursor: pointer;
    font-size: 14px;
}

.course-index-price-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.course-index-price-input-group {
    margin-bottom: 0;
}

.course-index-price-input-group label {
    font-size: 14px;
    margin-bottom: 8px;
}

.course-index-price-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
}

.course-index-price-input:focus {
    outline: none;
    border-color: #0891b2;
}

.course-index-status-toggle-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.course-index-filter-toggle {
    position: relative;
    width: 50px;
    height: 26px;
    background: #e0e0e0;
    border-radius: 13px;
    cursor: pointer;
    transition: background 0.3s;
}

.course-index-filter-toggle.active {
    background: #0891b2;
}

.course-index-filter-toggle-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s;
}

.course-index-filter-toggle.active .course-index-filter-toggle-slider {
    transform: translateX(24px);
}

.course-index-status-label {
    font-size: 14px;
    color: #666;
}

.course-index-filter-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    background: white;
    cursor: pointer;
}

.course-index-filter-select:focus {
    outline: none;
    border-color: #0891b2;
}

.course-index-filter-actions {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px 25px;
    background: white;
    border-top: 1px solid #e0e0e0;
    display: flex;
    gap: 15px;
}

.course-index-clear-filter-btn {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid #0891b2;
    background: white;
    color: #0891b2;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
}

.course-index-clear-filter-btn:hover {
    background: #f0fdfa;
}

.course-index-apply-filter-btn {
    flex: 1;
    padding: 12px 20px;
    border: none;
    background: #0891b2;
    color: white;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
}

.course-index-apply-filter-btn:hover {
    background: #0e7490;
}

.course-index-loading-indicator {
    display: none;
    text-align: center;
    padding: 20px;
    color: #666;
}

.course-index-no-results {
    text-align: center;
    padding: 40px;
    color: #666;
    display: none;
}

@media (max-width: 1024px) {
    .course-index-sidebar {
        position: static;
        width: 100%;
        margin-bottom: 20px;
    }

    .course-index-courses-container {
        margin-left: 0;
    }

    .course-index-courses-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .course-index-courses-grid {
        grid-template-columns: 1fr;
    }

    .course-index-controls-section {
        flex-direction: column;
    }

    .course-index-search-wrapper {
        max-width: 100%;
    }

    .course-index-filter-modal {
        width: 100%;
        right: -100%;
    }

    .course-index-filter-modal.active {
        right: 0;
    }

    .course-index-price-row {
        grid-template-columns: 1fr;
    }

    .course-index-pagination {
        flex-direction: column;
        gap: 15px;
    }

    .course-index-pagination-controls {
        flex-wrap: wrap;
        justify-content: center;
    }
}

.course-index-page-title h1 {
    font-size: 28px;
    margin-bottom: 10px;
}

.course-index-page-title p {
    color: #666;
    font-size: 14px;
}
.courses-page-title h1 {
    font-size: 28px;
    margin-bottom: 10px;
}

.courses-page-title p {
    color: #666;
    font-size: 14px;
}

.courses-user-profile {
    display: flex;
    align-items: center;
    background: #0891b2;
    padding: 8px 20px 8px 8px;
    border-radius: 25px;
    cursor: pointer;
    gap: 10px;
}

.courses-user-profile img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid white;
}

.courses-user-profile span {
    color: white;
    font-weight: 500;
}

.courses-stepper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
}

.courses-step {
    display: flex;
    align-items: center;
    gap: 15px;
}

.courses-step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 18px;
    background: #e0e0e0;
    color: #999;
}

.courses-step.active .courses-step-number {
    background: #0891b2;
    color: white;
}

.courses-step.completed .courses-step-number {
    background: #d1f4f0;
    color: #0891b2;
}

.courses-step-label {
    font-size: 14px;
    color: #666;
}

.courses-step.active .courses-step-label {
    color: #1a1a1a;
    font-weight: 500;
}

.courses-step-line {
    width: 150px;
    height: 2px;
    background: #e0e0e0;
}

.courses-step.completed + .courses-step-line {
    background: #0891b2;
}

.courses-form-container {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin: 3 auto;
}

.courses-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.courses-form-group {
    margin-bottom: 30px;
}

.courses-form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    color: #1a1a1a;
    font-size: 14px;
}

.courses-form-group input,
.courses-form-group textarea,
.courses-form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
}

.courses-form-group input:focus,
.courses-form-group textarea:focus,
.courses-form-group select:focus {
    outline: none;
    border-color: #0891b2;
}

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

.courses-radio-group {
    display: flex;
    gap: 30px;
}

.courses-radio-option {
    display: flex;
    align-items: center;
    gap: 8px;
}

.courses-radio-option input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.courses-radio-option label {
    margin: 0;
    cursor: pointer;
}

.courses-upload-btn {
    width: 100%;
    padding: 12px;
    border: 2px dashed #0891b2;
    background: #f0fdfa;
    color: #0891b2;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 500;
    transition: all 0.2s;
}

.courses-upload-btn:hover {
    background: #ccfbf1;
}

.courses-upload-btn.error {
    border-color: #dc3545;
    background: #f8d7da;
    color: #dc3545;
}

.courses-add-link {
    color: #0891b2;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
}

.courses-add-link:hover {
    text-decoration: underline;
}

.courses-toggle-switch {
    position: relative;
    width: 50px;
    height: 26px;
    background: #e0e0e0;
    border-radius: 13px;
    cursor: pointer;
    transition: background 0.3s;
}

.courses-toggle-switch.active {
    background: #0891b2;
}

.courses-toggle-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s;
}

.courses-toggle-switch.active .courses-toggle-slider {
    transform: translateX(24px);
}

.courses-status-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.courses-form-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 40px;
}

.courses-btn {
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    border: none;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s;
}

.courses-btn-secondary {
    background: white;
    color: #0891b2;
    border: 1px solid #0891b2;
}

.courses-btn-secondary:hover {
    background: #f0fdfa;
}

.courses-btn-primary {
    background: #0891b2;
    color: white;
}

.courses-btn-primary:hover {
    background: #0e7490;
}

.courses-btn-light {
    background: #ccfbf1;
    color: #0891b2;
}

.courses-btn-light:hover {
    background: #99f6e4;
}

/* Modal Overlay - Single Overlay for All Modals */
.courses-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.courses-modal-overlay.active {
    display: block;
    opacity: 1;
}

/* Right Modal Base Styles */
.courses-right-modal {
    position: fixed;
    top: 0;
    right: -100%;
    width: 600px;
    height: 100vh;
    background: white;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
    z-index: 1050;
    transition: right 0.3s ease;
    overflow-y: auto;
}

.courses-right-modal.active {
    right: 0;
}

.courses-modal-header {
    padding: 20px 25px;
    background: #ccfbf1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e0e0e0;
    position: sticky;
    top: 0;
    z-index: 10;
}

.courses-modal-header h2 {
    font-size: 20px;
    color: #1a1a1a;
    margin: 0;
}

.courses-close-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #0891b2;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.courses-close-btn:hover {
    background: #0e7490;
}

.courses-modal-body {
    padding: 25px;
    max-height: calc(100vh - 150px);
    overflow-y: auto;
}

.courses-modal-actions {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px 25px;
    background: white;
    border-top: 1px solid #e0e0e0;
    display: flex;
    gap: 15px;
}

.courses-category-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 10px;
    background: #f9f9f9;
}

.courses-category-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.courses-category-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background: #ccfbf1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.courses-category-actions {
    display: flex;
    gap: 10px;
}

.courses-icon-btn {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.courses-edit-btn {
    background: #ccfbf1;
    color: #0891b2;
}

.courses-delete-btn {
    background: #fee;
    color: #f44;
}

.courses-video-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 20px;
}

.courses-video-card {
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 15px;
    cursor: pointer;
    transition: all 0.2s;
}

.courses-video-card:hover {
    border-color: #0891b2;
    background: #f0fdfa;
}

.courses-video-card.selected {
    border-color: #0891b2;
    background: #ccfbf1;
}

.courses-video-preview {
    width: 100%;
    height: 120px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    margin-bottom: 10px;
    position: relative;
    overflow: hidden;
}

.courses-video-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.courses-video-name {
    font-size: 14px;
    font-weight: 500;
    color: #1a1a1a;
    margin-bottom: 5px;
    word-break: break-word;
}

.courses-video-info {
    font-size: 12px;
    color: #666;
    display: flex;
    justify-content: space-between;
}

.courses-video-duration {
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    position: absolute;
    bottom: 5px;
    right: 5px;
}

.courses-chapter-card {
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 20px;
    background: #f9f9f9;
    transition: all 0.3s;
}

.courses-chapter-card.error {
    border-color: #dc3545;
    background: #f8f9fa;
}

.courses-success-screen {
    text-align: center;
    padding: 60px 20px;
}

.courses-course-thumbnail-large {
    width: 250px;
    height: 180px;
    margin: 0 auto 30px;
    border-radius: 15px;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.courses-ux-ui-design {
    display: flex;
    gap: 20px;
}

.courses-ux-box {
    width: 90px;
    height: 90px;
    background: #ec4899;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    font-weight: bold;
}

.courses-ui-box {
    width: 90px;
    height: 90px;
    background: #3b82f6;
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    gap: 5px;
}

.courses-ui-text {
    font-size: 28px;
    font-weight: bold;
}

.courses-aa-badge {
    background: white;
    padding: 5px 12px;
    border-radius: 5px;
    color: #1e3a8a;
    font-size: 14px;
    font-weight: 600;
}

.courses-course-title-large {
    font-size: 28px;
    margin-bottom: 15px;
    color: #1a1a1a;
}

.courses-success-message {
    color: #4caf50;
    font-size: 16px;
    margin-bottom: 30px;
}

.courses-step-content {
    display: none;
    border: 1px solid #e0e0e0;
    border-top-color: rgb(224, 224, 224);
    border-right-color: rgb(224, 224, 224);
    border-bottom-color: rgb(224, 224, 224);
    border-left-color: rgb(224, 224, 224);
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 20px;
    background: #f9f9f9;
    background-color: rgb(249, 249, 249);
    transition: all 0.3s;
}

.courses-step-content.active {
    display: block;
}

.courses-small-text {
    font-size: 12px;
    color: #999;
    margin-top: 5px;
}

.courses-error-message {
    color: #dc3545;
    font-size: 12px;
    margin-top: 5px;
    display: block;
}

.courses-form-control.error {
    border-color: #dc3545;
    background-color: #f8d7da;
}

.courses-upload-area {
    border: 2px dashed #0891b2;
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    background: #f0fdfa;
    margin-bottom: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

.courses-upload-area:hover {
    background: #ccfbf1;
}

.courses-upload-area.dragover {
    background: #99f6e4;
    border-color: #0e7490;
    transform: scale(1.02);
}

.courses-upload-icon {
    font-size: 48px;
    color: #0891b2;
    margin-bottom: 15px;
}

.courses-progress-bar {
    width: 100%;
    height: 12px;
    background: #e0e0e0;
    border-radius: 6px;
    margin: 15px 0;
    overflow: hidden;
    position: relative;
}

.courses-progress {
    height: 100%;
    background: linear-gradient(90deg, #0891b2, #0e7490);
    transition: width 0.3s ease;
    position: relative;
}

.courses-progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 11px;
    font-weight: 600;
    color: #333;
    text-shadow: 0 0 2px white;
}

.courses-upload-details {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #666;
    margin-top: 10px;
}

.courses-video-actions {
    display: flex;
    gap: 5px;
    margin-top: 10px;
}

.courses-video-action-btn {
    padding: 4px 8px;
    border: none;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    flex: 1;
}

.courses-select-btn {
    background: #0891b2;
    color: white;
}

.courses-select-btn:hover {
    background: #0e7490;
}

.courses-delete-btn-small {
    background: #dc3545;
    color: white;
}

.courses-delete-btn-small:hover {
    background: #c82333;
}

.courses-upload-stats {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 15px;
    margin: 15px 0;
}

.courses-stat-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
    font-size: 12px;
}

.courses-stat-value {
    font-weight: 600;
    color: #0891b2;
}

.courses-resume-upload {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 8px;
    padding: 15px;
    margin: 15px 0;
    text-align: center;
}

.courses-cancel-upload {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
    padding: 8px 15px;
    cursor: pointer;
    margin-top: 10px;
}

.courses-file-info {
    background: #e7f5ff;
    border-radius: 8px;
    padding: 15px;
    margin: 15px 0;
}

.courses-file-info-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
}

.courses-file-info-label {
    font-weight: 500;
    color: #666;
}

.courses-file-info-value {
    font-weight: 600;
    color: #0891b2;
}

.courses-speed-display {
    font-size: 11px;
    color: #666;
    text-align: center;
    margin-top: 5px;
}

.courses-loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #0891b2;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.courses-upload-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 10px 0;
}

/* Thumbnail Preview Styles */
.courses-thumbnail-preview-container {
    display: inline-block;
    position: relative;
    margin-top: 10px;
}

.courses-thumbnail-preview-image {
    max-width: 200px;
    max-height: 150px;
    border-radius: 8px;
    border: 2px solid #0891b2;
    display: block;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.courses-thumbnail-preview-info {
    margin-top: 8px;
    padding: 8px 12px;
    background: #f0fdfa;
    border-radius: 6px;
    border: 1px solid #0891b2;
}

.courses-thumbnail-preview-name {
    font-size: 12px;
    color: #0891b2;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Study Material Dotted Line */
.courses-study-material-divider {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px dashed #e0e0e0;
}

.courses-study-material-item {
    margin-top: 15px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 3px dashed #0891b2;
    position: relative;
}

.courses-study-material-remove {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #dc3545;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 5px 10px;
    cursor: pointer;
    font-size: 12px;
}

.courses-study-material-remove:hover {
    background: #c82333;
}

/* Validation Styles */
.courses-form-group.required label::after {
    content: " *";
    color: #dc3545;
}

.courses-chapter-error {
    background: #f8d7da;
    border: 1px solid #dc3545;
    border-radius: 8px;
    padding: 15px;
    margin: 10px 0;
    color: #721c24;
}

.courses-thumbnail-required {
    color: #dc3545;
    font-size: 12px;
    margin-top: 5px;
    display: block;
}

@media (max-width: 768px) {
    .courses-form-row {
        grid-template-columns: 1fr;
    }

    .courses-stepper {
        flex-wrap: wrap;
    }

    .courses-step-line {
        width: 50px;
    }

    .courses-right-modal {
        width: 100% !important;
        right: -100%;
    }

    #coursesVideoCenterModal {
        width: 95% !important;
        height: 95vh;
    }

    .courses-video-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .courses-stepper {
        justify-content: center;
        gap: 10px;
    }

    .courses-step {
        flex-direction: column;
        /* number on top, label hidden */
        gap: 0;
    }

    .courses-step-label {
        display: none;
        /* hide labels */
    }

    .courses-step-line {
        width: 60px;
        height: 2px;
    }
}
.users-index-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.users-index-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 15px;
}

.users-index-page-title h1 {
    font-size: 28px;
    margin-bottom: 10px;
    color: #1a1a1a;
    font-weight: 700;
}

.users-index-page-title p {
    color: #666;
    font-size: 14px;
    margin-top: -20px;
}

.users-index-user-profile {
    display: flex;
    align-items: center;
    background: #0891b2;
    padding: 8px 20px 8px 8px;
    border-radius: 25px;
    cursor: pointer;
    gap: 10px;
    transition: background 0.3s ease;
}

.users-index-user-profile:hover {
    background: #0e7490;
}

.users-index-user-profile img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid white;
    object-fit: cover;
}

.users-index-user-profile span {
    color: white;
    font-weight: 500;
}

.users-index-user-profile::after {
    content: "▼";
    color: white;
    font-size: 10px;
    margin-left: 10px;
}

.users-index-controls-wrapper {
    background: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 25px;
}

.users-index-controls-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.users-index-controls-left {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* Search Box */
.users-index-search-wrapper {
    position: relative;
    width: 300px;
    min-width: 250px;
}

.users-index-search-box {
    width: 100%;
    padding: 12px 45px 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.users-index-search-box:focus {
    outline: none;
    border-color: #0891b2;
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
}

.users-index-search-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
    cursor: pointer;
    transition: color 0.3s ease;
}

.users-index-search-icon:hover {
    color: #0891b2;
}

/* Buttons */
.users-index-filter-btn {
    background: #0891b2;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 18px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 50px;
}

.users-index-filter-btn:hover {
    background: #0e7490;
    transform: translateY(-1px);
}

.users-index-back-btn {
    padding: 10px 25px;
    border: 2px solid #0891b2;
    background: white;
    color: #0891b2;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}

.users-index-back-btn:hover {
    background: #f0fdfa;
    transform: translateY(-1px);
}

/* Table Container */
.users-index-table-container {
    overflow-x: auto;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.users-index-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 10px;
    overflow: hidden;
    background: white;
}

/* Table Header */
.users-index-table thead {
    background: #0891b2;
}

.users-index-table thead th {
    padding: 15px 20px;
    text-align: left;
    color: white;
    font-weight: 600;
    font-size: 14px;
    border-bottom: none;
}

.users-index-table thead th:first-child {
    border-radius: 10px 0 0 0;
}

.users-index-table thead th:last-child {
    border-radius: 0 10px 0 0;
}

/* Table Body */
.users-index-table tbody tr {
    background: #f8f9fa;
    border-bottom: 8px solid white;
    transition: background 0.3s ease;
}

.users-index-table tbody tr:hover {
    background: #e9ecef;
}

.users-index-table tbody td {
    padding: 20px;
    font-size: 14px;
    color: #1a1a1a;
    border-bottom: none;
}

.users-index-table tbody tr:last-child td:first-child {
    border-radius: 0 0 0 10px;
}

.users-index-table tbody tr:last-child td:last-child {
    border-radius: 0 0 10px 0;
}

/* Student Info */
.users-index-student-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.users-index-student-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #0891b2;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 600;
    flex-shrink: 0;
}

.users-index-student-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.users-index-student-details {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.users-index-student-name {
    font-weight: 600;
    color: #1a1a1a;
}

.users-index-student-contact {
    color: #666;
    font-size: 13px;
}

/* Status Badges */
.users-index-status-badge {
    padding: 6px 16px;
    border-radius: 5px;
    font-size: 13px;
    font-weight: 600;
    display: inline-block;
}

.users-index-status-active {
    background: #d1f4dd;
    color: #2e7d32;
}

.users-index-status-inactive {
    background: #ffebee;
    color: #c62828;
}

.users-index-purchased-badge {
    background: #e3f2fd;
    color: #1565c0;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.users-index-not-purchased-badge {
    background: #fff3e0;
    color: #ef6c00;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

/* Action Links */
.users-index-action-link {
    color: #0891b2;
    font-size: 18px;
    transition: color 0.3s ease;
}

.users-index-action-link:hover {
    color: #0e7490;
}

/* Pagination */
.users-index-pagination-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.users-index-pagination-info {
    font-size: 14px;
    color: #666;
}

.users-index-pagination-controls {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.users-index-page-btn {
    padding: 8px 12px;
    border: 1px solid #e0e0e0;
    background: white;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
    text-decoration: none;
    color: #1a1a1a;
    display: inline-block;
}

.users-index-page-btn:hover:not(:disabled) {
    background: #f5f5f5;
    transform: translateY(-1px);
}

.users-index-page-btn.active {
    background: #0891b2;
    color: white;
    border-color: #0891b2;
}

.users-index-page-btn:disabled {
    background: #f5f5f5;
    color: #999;
    cursor: not-allowed;
    transform: none;
}

/* Loading States */
.users-index-loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #0891b2;
    border-radius: 50%;
    animation: users-index-spin 1s linear infinite;
}

@keyframes users-index-spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.users-index-no-data {
    text-align: center;
    padding: 40px;
    color: #666;
}

.users-index-no-data-icon {
    font-size: 48px;
    margin-bottom: 10px;
    opacity: 0.7;
}

/* Filter Modal */
.users-index-filter-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.users-index-filter-overlay.active {
    display: block;
    opacity: 1;
}

.users-index-filter-modal {
    display: none;
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: white;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
    z-index: 10000000;
    transition: right 0.3s ease;
}

.users-index-filter-modal.active {
    display: block;
    right: 0;
}

.users-index-filter-header {
    padding: 20px 25px;
    background: #ccfbf1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e0e0e0;
}

.users-index-filter-header h2 {
    font-size: 20px;
    color: #1a1a1a;
    margin: 0;
}

.users-index-close-filter-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #0891b2;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.users-index-close-filter-btn:hover {
    background: #0e7490;
    transform: rotate(90deg);
}

.users-index-filter-body {
    padding: 25px;
    height: calc(100vh - 150px);
    overflow-y: auto;
}

.users-index-filter-section {
    margin-bottom: 30px;
}

.users-index-filter-section label {
    display: block;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 12px;
    font-size: 15px;
}

.users-index-filter-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.users-index-filter-select:focus {
    outline: none;
    border-color: #0891b2;
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
}

.users-index-status-toggle-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.users-index-filter-toggle {
    position: relative;
    width: 50px;
    height: 26px;
    background: #e0e0e0;
    border-radius: 13px;
    cursor: pointer;
    transition: background 0.3s;
}

.users-index-filter-toggle.active {
    background: #4caf50;
}

.users-index-filter-toggle-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.users-index-filter-toggle.active .users-index-filter-toggle-slider {
    transform: translateX(24px);
}

.users-index-status-label {
    font-size: 14px;
    color: #666;
}

.users-index-filter-radio-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.users-index-filter-radio-option {
    display: flex;
    align-items: center;
    gap: 8px;
}

.users-index-filter-radio-option input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.users-index-filter-radio-option label {
    margin: 0;
    font-weight: 400;
    cursor: pointer;
    font-size: 14px;
}

.users-index-filter-actions {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px 25px;
    background: white;
    border-top: 1px solid #e0e0e0;
    display: flex;
    gap: 15px;
}

.users-index-clear-filter-btn {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid #0891b2;
    background: white;
    color: #0891b2;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
}

.users-index-clear-filter-btn:hover {
    background: #f0fdfa;
    transform: translateY(-1px);
}

.users-index-apply-filter-btn {
    flex: 1;
    padding: 12px 20px;
    border: none;
    background: #0891b2;
    color: white;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
}

.users-index-apply-filter-btn:hover {
    background: #0e7490;
    transform: translateY(-1px);
}

/* AJAX Loading */
.users-index-ajax-loading {
    position: relative;
}

.users-index-ajax-loading::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.users-index-table-loading {
    text-align: center;
    padding: 40px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .users-index-controls-section {
        flex-direction: column;
        gap: 15px;
    }

    .users-index-search-wrapper {
        width: 100%;
    }

    .users-index-filter-modal {
        width: 100%;
        right: -100%;
    }

    .users-index-table {
        font-size: 12px;
    }

    .users-index-table thead th,
    .users-index-table tbody td {
        padding: 12px;
    }

    .users-index-pagination-wrapper {
        flex-direction: column;
        align-items: flex-start;
    }

    .users-index-filter-radio-group {
        flex-direction: column;
        gap: 10px;
    }

    .users-index-filter-actions {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .users-index-controls-wrapper {
        padding: 20px;
    }

    .users-index-student-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .users-index-table thead {
        display: none;
    }

    .users-index-table tbody tr {
        display: block;
        margin-bottom: 15px;
        border-radius: 10px;
    }

    .users-index-table tbody td {
        display: block;
        text-align: right;
        padding: 10px 15px;
        position: relative;
    }

    .users-index-table tbody td::before {
        content: attr(data-label);
        position: absolute;
        left: 15px;
        font-weight: 600;
        color: #1a1a1a;
    }

    .users-index-student-info {
        flex-direction: row;
        align-items: center;
    }
}