:root {
    --me6-surface: #ffffff;
    --me6-surface-soft: #f6fbff;
    --me6-border: #d8e7f3;
    --me6-border-strong: #bfd6e8;
    --me6-text: #1f2937;
    --me6-text-soft: #5f6f82;
    --me6-primary: #1d7ac8;
    --me6-primary-dark: #155f9f;
    --me6-success: #198754;
    --me6-danger: #c44545;
    --me6-shadow: 0 18px 40px rgba(21, 55, 88, 0.08);
}

.card{
    background: linear-gradient(180deg, var(--me6-surface) 0%, var(--me6-surface-soft) 100%) !important;
    border: 1px solid var(--me6-border) !important;
    border-radius: 18px !important;
    box-shadow: var(--me6-shadow);
    overflow: hidden;
}

.card form,
.card .card-body {
    padding: 1.25rem;
}

h2,
h3,
h5 {
    color: var(--me6-text);
}

hr {
    border-color: var(--me6-border-strong);
    opacity: 0.8;
}

.content-center{
    text-align: center;
}
.truncate-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
}
.image-input {
    position: relative;
    display: inline-block;
    padding: 10px;
    border: 2px dashed gray;
    overflow: hidden;
}    
.input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    cursor: pointer;
}
.tab-content {
    border: 1px solid #ced4da;
    border-radius: 0 0 0.25rem 0.25rem;
}

.me6-def-button {
    color: #ffffff;
    background-color: #3F88C5;
    border-radius: 10px;
    padding: 15px 15px 15px 15px;
}

.form-group.row {
    align-items: center;
    margin-bottom: 1rem;
}

.form-group.row:last-of-type {
    margin-bottom: 0;
}

.col-form-label {
    color: var(--me6-text);
    font-weight: 600;
}

.form-control,
.chosen-container-single .chosen-single,
.chosen-container-multi .chosen-choices,
select,
textarea {
    border-radius: 12px !important;
    border-color: var(--me6-border-strong) !important;
    min-height: 44px;
    box-shadow: none !important;
}

textarea.form-control {
    min-height: 110px;
}

.form-control:focus,
select:focus,
textarea:focus,
.chosen-container-active .chosen-single,
.chosen-container-active .chosen-choices {
    border-color: var(--me6-primary) !important;
    box-shadow: 0 0 0 0.2rem rgba(29, 122, 200, 0.12) !important;
}

.chosen-container {
    width: 100% !important;
}

.chosen-container .chosen-drop {
    border-color: var(--me6-border-strong);
    border-radius: 0 0 12px 12px;
}

.btn {
    border-radius: 999px !important;
    padding-inline: 1rem !important;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(23, 59, 91, 0.12);
}

.btn-primary {
    background-color: var(--me6-primary) !important;
    border-color: var(--me6-primary) !important;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--me6-primary-dark) !important;
    border-color: var(--me6-primary-dark) !important;
}

.btn-danger {
    background-color: var(--me6-danger) !important;
    border-color: var(--me6-danger) !important;
}

.btn-success {
    background-color: var(--me6-success) !important;
    border-color: var(--me6-success) !important;
}

.me6-feedback {
    border-radius: 14px;
    border: 1px solid transparent;
    box-shadow: 0 10px 24px rgba(18, 55, 86, 0.06);
}

.alert-success.me6-feedback {
    border-color: rgba(25, 135, 84, 0.18);
}

.alert-danger.me6-feedback {
    border-color: rgba(196, 69, 69, 0.18);
}

.alert-warning.me6-feedback,
.alert-info.me6-feedback {
    border-color: rgba(29, 122, 200, 0.18);
}

#dtdata_wrapper {
    background: linear-gradient(180deg, #ffffff 0%, #f8fbfe 100%);
    border: 1px solid var(--me6-border);
    border-radius: 18px;
    box-shadow: var(--me6-shadow);
    padding: 1rem;
}

#dtdata_wrapper .dataTables_length,
#dtdata_wrapper .dataTables_filter,
#dtdata_wrapper .dataTables_info,
#dtdata_wrapper .dataTables_paginate {
    margin-bottom: 0.75rem;
    color: var(--me6-text-soft);
}

#dtdata_wrapper input,
#dtdata_wrapper select {
    border-radius: 999px !important;
    border-color: var(--me6-border-strong) !important;
    min-height: 40px;
    padding-inline: 0.85rem;
}

.table.dataTable {
    border-collapse: separate !important;
    border-spacing: 0;
}

.table.dataTable thead th {
    background: #eef6fd;
    color: var(--me6-text);
    border-bottom: 1px solid var(--me6-border) !important;
    white-space: nowrap;
}

.table.dataTable tbody tr:hover {
    background-color: rgba(29, 122, 200, 0.04);
}

.table.dataTable td,
.table.dataTable th {
    vertical-align: middle;
}

#dtdata img,
.table img {
    max-width: 100px;
    height: auto;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid var(--me6-border);
}

.table .row[style*="padding:3px"] {
    flex-wrap: nowrap;
    gap: 0.35rem;
}

/* Side menu css */

.submenu {
    margin-left: 15px;
}

.arrow {
    float: right;
    transition: transform 0.4s;
}

.nav-item > .collapsed .arrow::before {
    content: \'\\203A\';
}

.nav-item > .arrow::before {
    content: \'\\2039\';
    transform: rotate(-90deg);
}

.nav-link {
    color: #1d7ac8 !important;
    font-size: large !important;
}
/* End - Side menu css */

.me6-auth-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: min(100vh, 920px);
    width: 100vw;
    max-width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    padding: 0;
    background: transparent;
}

.me6-auth-shell {
    width: 100%;
    max-width: 1100px;
    display: grid;
    grid-template-columns: minmax(260px, 1fr) minmax(320px, 430px);
    gap: 32px;
    align-items: center;
}

.me6-auth-shell-full {
    max-width: none;
    min-height: min(78vh, 860px);
    padding: clamp(32px, 5vw, 72px);
    background:
        radial-gradient(circle at top left, rgba(29, 122, 200, 0.15), transparent 30%),
        radial-gradient(circle at bottom right, rgba(78, 191, 122, 0.12), transparent 24%),
        linear-gradient(135deg, #f3f9ff 0%, #edf6ff 46%, #f9fcff 100%);
    border-radius: 0;
}

.me6-auth-brand {
    padding: 24px;
}

.me6-login-layout {
    grid-template-columns: minmax(320px, 1.15fr) minmax(320px, 460px);
    gap: clamp(24px, 4vw, 56px);
}

.me6-login-hero {
    padding: clamp(16px, 2vw, 28px);
}

.me6-login-brand-row {
    display: flex;
    align-items: center;
    gap: 14px;
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-bottom: 22px;
}

.me6-login-eyebrow {
    margin: 0 0 10px;
    color: #24813f;
    font-size: 0.92rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.me6-auth-kicker {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(29, 122, 200, 0.12);
    color: var(--me6-primary);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.me6-auth-brand h1 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 1;
    margin-bottom: 16px;
}

.me6-auth-brand p {
    max-width: 34rem;
    font-size: 1.05rem;
    color: var(--me6-text-soft);
    margin: 0;
}

.me6-login-lead {
    max-width: 42rem;
    line-height: 1.8;
}

.me6-login-feature-list {
    display: grid;
    gap: 16px;
    margin-top: 32px;
}

.me6-login-feature {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 14px;
    align-items: start;
    padding: 18px;
    border: 1px solid rgba(29, 122, 200, 0.08);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.72);
    box-shadow: 0 14px 28px rgba(19, 54, 90, 0.06);
    backdrop-filter: blur(10px);
}

.me6-login-feature-icon {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--me6-primary), #36b85a);
    color: #fff;
    font-size: 1rem;
    font-weight: 800;
}

.me6-login-feature strong {
    display: block;
    margin-bottom: 4px;
    color: var(--me6-text);
}

.me6-login-feature p {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.65;
}

.me6-auth-form {
    width: 100%;
    margin: 0 auto;
}

.me6-login-form-wrap {
    text-align: left;
}

.me6-auth-card {
    width: 100%;
    border-radius: 30px;
    border: 1px solid rgba(24, 79, 156, 0.1);
    box-shadow: 0 28px 70px rgba(17, 74, 126, 0.16);
    background: rgba(255, 255, 255, 0.92) !important;
    backdrop-filter: blur(12px);
}

.me6-auth-card .card-body {
    text-align: center;
}

.me6-auth-logo-wrap {
    width: 116px;
    height: 116px;
    display: grid;
    place-items: center;
    margin: 0 auto 18px;
    background: transparent;
}

.me6-auth-logo {
    width: 92px;
    max-height: 92px;
}

.me6-auth-title {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.me6-auth-copy {
    color: var(--me6-text-soft);
    margin-bottom: 1rem;
    text-align: center;
}

.me6-login-card-logo {
    margin-bottom: 18px;
}

.me6-login-field {
    margin-bottom: 16px;
    text-align: left;
}

.me6-login-label {
    display: block;
    margin-bottom: 8px;
    color: var(--me6-text);
    font-size: 0.95rem;
    font-weight: 600;
}

.me6-login-password-wrap {
    position: relative;
}

.me6-auth-input {
    min-height: 52px;
    padding-inline: 16px;
}

.me6-auth-input-password {
    padding-right: 88px;
}

.me6-password-toggle {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    min-width: 64px;
    height: 38px;
    border: 0;
    border-radius: 10px;
    background: rgba(29, 122, 200, 0.1);
    color: var(--me6-primary);
    font-size: 0.88rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.18s ease, color 0.18s ease;
}

.me6-password-toggle:hover,
.me6-password-toggle:focus {
    background: rgba(29, 122, 200, 0.16);
    outline: none;
}

.me6-login-meta {
    display: flex;
    justify-content: flex-end;
    margin: -2px 0 16px;
}

.me6-forgot-link {
    color: var(--me6-primary);
    font-size: 0.94rem;
    font-weight: 600;
    text-decoration: none;
}

.me6-forgot-link:hover,
.me6-forgot-link:focus {
    text-decoration: underline;
}

.me6-auth-submit {
    width: 100%;
    min-height: 54px;
    font-weight: 700;
    letter-spacing: 0.02em;
    background: linear-gradient(135deg, var(--me6-primary), #2ab157) !important;
    border: 0 !important;
    box-shadow: 0 16px 32px rgba(24, 79, 156, 0.18);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.me6-dashboard {
    padding: 28px 0 18px;
}

.me6-student-shell {
    padding-inline: 12px;
    max-width: 1240px;
    margin: 0 auto;
}

.me6-profile-hero {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--me6-border);
    border-radius: 28px;
    padding: 26px 32px;
    background:
        radial-gradient(circle at top right, rgba(29, 122, 200, 0.16), transparent 26%),
        radial-gradient(circle at bottom left, rgba(78, 191, 122, 0.14), transparent 24%),
        linear-gradient(135deg, #ffffff 0%, #f4fbff 100%);
    box-shadow: 0 22px 50px rgba(21, 55, 88, 0.1);
}

.me6-profile-header {
    padding: 0;
}

.me6-profile-avatar {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border: 5px solid #47B749;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 12px 28px rgba(21, 55, 88, 0.12);
}

.me6-profile-avatar-fallback {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2.35rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: #ffffff;
    background: linear-gradient(135deg, #1d7ac8 0%, #2fb14f 100%);
}

.me6-profile-kicker {
    display: inline-block;
    margin-bottom: 0.4rem;
    color: var(--me6-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.82rem;
}

.me6-profile-name {
    font-size: clamp(1.9rem, 3vw, 2.8rem);
    margin-bottom: 0.25rem;
    letter-spacing: -0.03em;
}

.me6-profile-id {
    color: var(--me6-text-soft);
    font-size: 1rem;
}

.me6-action-btn {
    min-width: 148px;
    min-height: 46px;
}

.me6-profile-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-end;
}

.me6-backbar {
    max-width: 1240px;
    margin: 0 auto 18px;
    padding: 22px 24px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(24, 79, 156, 0.08);
    box-shadow: 0 16px 34px rgba(21, 55, 88, 0.08);
}

.me6-backbar-static {
    margin-bottom: 24px;
}

.me6-back-button {
    min-height: 44px;
}

.me6-section-kicker {
    display: inline-block;
    margin-bottom: 0.35rem;
    color: var(--me6-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
}

.me6-section-title {
    margin: 0;
    font-size: clamp(1.8rem, 3vw, 2.3rem);
    letter-spacing: -0.03em;
}

.me6-portal-section {
    padding: 10px 0 56px;
    background:
        radial-gradient(circle at top left, rgba(29, 122, 200, 0.08), transparent 24%),
        linear-gradient(180deg, #f8fbfe 0%, #eef6fc 100%);
}

.me6-media-card {
    width: 100%;
    max-width: 24rem;
    height: 100%;
    margin-inline: auto;
    border-radius: 26px !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-align: left !important;
    border: 1px solid rgba(24, 79, 156, 0.08) !important;
    box-shadow: 0 18px 42px rgba(21, 55, 88, 0.09) !important;
}

.me6-media-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 44px rgba(21, 55, 88, 0.16);
}

.me6-card-image {
    height: 210px;
    object-fit: cover;
    border-radius: 26px 26px 0 0;
}

.me6-media-card .card-body {
    padding: 1.5rem;
}

.me6-media-card .card-text,
.me6-media-card h5 {
    font-size: 1.15rem;
    line-height: 1.35;
    margin-bottom: 1rem;
    min-height: 3.1rem;
}

.me6-card-kicker {
    display: inline-block;
    margin-bottom: 0.65rem;
    color: var(--me6-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.74rem;
}

.me6-card-button {
    min-height: 44px;
    padding-inline: 1rem !important;
}

.me6-video-preview iframe {
    width: 100%;
    min-height: 120px;
}

.me6-video-frame {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    overflow: hidden;
    border-radius: 16px;
    background: #dfeaf3;
}

.me6-video-frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.me6-lesson-player .card {
    overflow: hidden;
}

.me6-panel-card {
    border-radius: 26px !important;
}

.me6-stack-card + .me6-stack-card {
    margin-top: 1rem;
}

.me6-panel-heading {
    margin-bottom: 1rem;
}

.me6-panel-kicker {
    display: inline-block;
    margin-bottom: 0.35rem;
    color: var(--me6-primary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.78rem;
}

.me6-upload-hint,
.me6-upload-example {
    color: var(--me6-text-soft);
}

.me6-upload-form .form-control {
    background: #fff;
}

@media (max-width: 767.98px) {
    .me6-auth-page {
        align-items: stretch;
        min-height: 100dvh;
        width: 100vw;
        max-width: 100vw;
        margin-left: calc(50% - 50vw);
        margin-right: calc(50% - 50vw);
        padding: 0;
    }

    .me6-auth-shell {
        grid-template-columns: 1fr;
        gap: 18px;
        min-height: 100dvh;
    }

    .me6-login-layout {
        grid-template-columns: 1fr;
    }

    .me6-login-hero {
        display: none;
    }

    .me6-auth-shell-full {
        min-height: 100dvh;
        padding: 0 16px;
        align-items: center;
    }

    .me6-auth-brand {
        padding: 8px 6px;
        text-align: center;
    }

    .me6-login-brand-row {
        justify-content: center;
    }

    .me6-login-feature {
        text-align: left;
    }

    .card form,
    .card .card-body {
        padding: 1rem;
    }

    .me6-login-form-wrap {
        display: flex;
        align-items: center;
        min-height: 100dvh;
        margin: 0;
    }

    .me6-auth-card {
        margin: 0 auto;
        width: 100%;
    }

    .form-group.row {
        margin-bottom: 0.85rem;
    }

    .col-form-label,
    .form-group.row > div[class*="col-"] {
        width: 100%;
        max-width: 100%;
        flex: 0 0 100%;
    }

    .me6-action-btn {
        width: 100%;
        margin-inline: 0;
    }

    .me6-profile-hero {
        padding: 18px;
    }

    .me6-profile-avatar {
        width: 96px;
        height: 96px;
    }

    .me6-profile-actions {
        justify-content: stretch;
    }

    .me6-backbar {
        text-align: center;
        padding: 18px;
    }

    .me6-section-title {
        font-size: 1.4rem;
    }

    .table.dataTable {
        font-size: 0.92rem;
    }

    #dtdata_wrapper {
        padding: 0.75rem;
        overflow-x: auto;
    }

    #dtdata_wrapper .dataTables_length,
    #dtdata_wrapper .dataTables_filter,
    #dtdata_wrapper .dataTables_info,
    #dtdata_wrapper .dataTables_paginate {
        text-align: left;
        width: 100%;
    }

    #dtdata_wrapper .dataTables_filter input,
    #dtdata_wrapper .dataTables_length select {
        width: 100%;
        max-width: none;
    }

.table .row[style*="padding:3px"] {
        flex-wrap: wrap;
    }

    .me6-card-image {
        height: 190px;
    }
}

.me6-notice-card {
    height: 100%;
    padding: 1rem 1.1rem;
    border: 1px solid rgba(24, 79, 156, 0.12);
    border-radius: 16px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(241, 248, 255, 0.92));
    box-shadow: 0 10px 24px rgba(18, 55, 104, 0.08);
}

.me6-notice-card h5 {
    margin-bottom: 0.55rem;
    color: #143f7a;
    font-size: 1rem;
    font-weight: 700;
}

.me6-notice-card p {
    margin-bottom: 0.65rem;
    color: #4f627a;
    line-height: 1.6;
}