.lessons-shell {
    background: linear-gradient(135deg, #fff1f2 0%, #ffe4e6 100%);
    padding-bottom: 72px;
}

.lessons-shell__header {
    background: #ffffff;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

.lessons-hero {
    max-width: 860px;
    margin: 0 auto;
    padding: 46px 0;
    text-align: center;
}

.lessons-hero__icon {
    width: 74px;
    height: 74px;
    margin: 0 auto 18px;
    border-radius: 999px;
    background: #dc2626;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
}

.lessons-hero__title {
    margin: 0 0 10px;
    font-size: clamp(1.95rem, 2.8vw, 2.45rem);
    line-height: 1.2;
    font-weight: 800;
    color: #1f2d3d;
    font-family: 'Urbanist', sans-serif;
}

.lessons-hero__intro {
    margin: 0;
    color: rgba(31, 45, 61, 0.78);
    font-size: 1.05rem;
    line-height: 1.75;
    font-family: 'Manrope', sans-serif;
}

.lessons-hero__crumbs {
    margin-top: 18px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #526178;
    font-weight: 600;
}

.lessons-hero__crumbs a {
    color: #dc2626;
}

.lessons-grid-wrap {
    padding-top: 64px;
}

.lessons-category-block {
    height: 100%;
    background: #fff;
    border: 2px solid #fecdd3;
    border-radius: 22px;
    overflow: hidden;
    transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.lessons-category-block:hover {
    transform: scale(1.02);
    border-color: #fda4af;
    box-shadow: 0 20px 38px rgba(220, 38, 38, 0.14);
}

.lessons-category-card {
    width: 100%;
    display: block;
    padding: 30px;
}

.lessons-category-card--trigger {
    border: 0;
    background: transparent;
    text-align: inherit;
    cursor: pointer;
}

.lessons-category-card__image-wrap {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    height: 256px;
    margin-bottom: 22px;
}

.lessons-category-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.lessons-category-card__content {
    text-align: center;
}

.lessons-category-card__title {
    margin: 0 0 6px;
    color: #1f2d3d;
    font-family: 'Urbanist', sans-serif;
    font-size: 1.56rem;
    font-weight: 800;
}

.lessons-category-card__description {
    margin: 0;
    color: rgba(31, 45, 61, 0.72);
    font-family: 'Manrope', sans-serif;
    font-size: 1rem;
    line-height: 1.7;
}

.lessons-category-card__footer {
    margin-top: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}

.lessons-category-card__meta {
    color: #b91c1c;
    background: #fff1f2;
    border: 1px solid #fecdd3;
    border-radius: 999px;
    padding: 6px 12px;
    font-weight: 700;
    font-size: 13px;
    line-height: 1;
}

.lessons-category-card__chevron {
    color: rgba(31, 45, 61, 0.5);
    font-size: 18px;
}

.lessons-category-card__chevron i {
    transition: transform 0.25s ease;
}

.lessons-category-block.is-open .lessons-category-card {
    border-bottom: 1px solid #fecdd3;
}

.lessons-category-block.is-open .lessons-category-card__chevron i {
    transform: rotate(180deg);
}

.lessons-category-panel {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transform: translateY(-8px);
    background: #fff7f7;
    transition: max-height 0.35s ease, opacity 0.26s ease, transform 0.26s ease;
}

.lessons-category-block.is-open .lessons-category-panel {
    max-height: 520px;
    opacity: 1;
    transform: translateY(0);
}

.lessons-category-panel__inner {
    padding: 10px 16px 14px;
}

.lessons-category-panel__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    border-radius: 10px;
    padding: 10px 12px;
    color: #1f2d3d;
    font-family: 'Manrope', sans-serif;
    font-weight: 700;
}

.lessons-category-panel__link + .lessons-category-panel__link {
    margin-top: 4px;
}

.lessons-category-panel__link:hover {
    background: #fff1f2;
    color: #dc2626;
}

.lessons-category-panel__link i {
    color: rgba(31, 45, 61, 0.55);
    font-size: 13px;
}

.lessons-category-panel__link:hover i {
    color: #dc2626;
}

.lessons-shell--topic .lessons-hero {
    padding-top: 40px;
    padding-bottom: 40px;
}

.lessons-topic-card {
    height: 100%;
    display: block;
    border-radius: 20px;
    border: 2px solid #fecdd3;
    background: #fff1f2;
    padding: 24px;
    transition: transform 0.28s ease, border-color 0.28s ease, background-color 0.28s ease;
}

.lessons-topic-card:hover {
    transform: scale(1.025);
    border-color: #fda4af;
    background: #ffe4e6;
}

.lessons-topic-card__head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}

.lessons-topic-card__icon {
    width: 52px;
    height: 52px;
    border-radius: 999px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.lessons-topic-card__icon img {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.lessons-topic-card__title {
    margin: 0;
    color: #1f2d3d;
    font-family: 'Urbanist', sans-serif;
    font-size: 1.25rem;
    line-height: 1.35;
    font-weight: 800;
}

.lessons-topic-card__description {
    margin: 0;
    color: rgba(31, 45, 61, 0.8);
    font-family: 'Manrope', sans-serif;
    line-height: 1.8;
}

.lessons-block-title-wrap {
    margin: 36px 0 18px;
    text-align: center;
}

.lessons-block-title {
    margin: 0;
    color: #1f2d3d;
    font-family: 'Urbanist', sans-serif;
    font-weight: 800;
    font-size: clamp(1.35rem, 2.2vw, 1.75rem);
}

.lessons-gallery-card {
    background: #ffffff;
    border: 1px solid #fecdd3;
    border-radius: 16px;
    overflow: hidden;
}

.lessons-gallery-card__image {
    width: 100%;
    height: 230px;
    object-fit: cover;
    display: block;
}

.lessons-highlight-card {
    margin-top: 34px;
    background: #fff;
    border: 1px solid #fecdd3;
    border-radius: 18px;
    padding: 24px;
}

.lessons-highlight-card__title {
    margin: 0 0 12px;
    font-family: 'Urbanist', sans-serif;
    color: #1f2d3d;
    font-weight: 800;
    font-size: 1.24rem;
}

.lessons-highlight-card__list {
    margin: 0;
    display: grid;
    gap: 8px;
}

.lessons-highlight-card__list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: rgba(31, 45, 61, 0.86);
    font-family: 'Manrope', sans-serif;
    line-height: 1.7;
}

.lessons-highlight-card__list i {
    color: #dc2626;
    margin-top: 5px;
}

.lessons-actions {
    margin-top: 30px;
    text-align: center;
}

.lessons-hero__icon--image {
    padding: 12px;
}

.lessons-hero__icon--image img {
    width: 34px;
    height: 34px;
    object-fit: contain;
}

.lessons-source-link-wrap {
    text-align: center;
    margin-bottom: 16px;
}

.lessons-source-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: #dc2626;
    background: #fff1f2;
    border: 1px solid #fecdd3;
    border-radius: 999px;
    padding: 8px 14px;
}

.lessons-sign-item-card {
    height: 100%;
    background: #fff;
    border: 1px solid #fecdd3;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 22px rgba(15, 23, 42, 0.06);
}

.lessons-sign-item-card__image-wrap {
    background: #fff7f7;
    border-bottom: 1px solid #fecdd3;
    padding: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 170px;
}

.lessons-sign-item-card__image {
    width: 100%;
    max-width: 180px;
    max-height: 140px;
    object-fit: contain;
}

.lessons-sign-item-card__content {
    padding: 16px 16px 18px;
}

.lessons-sign-item-card__title {
    margin: 0;
    color: #1f2d3d;
    font-family: 'Urbanist', sans-serif;
    font-size: 1.02rem;
    font-weight: 800;
    line-height: 1.5;
    text-align: center;
}

.lessons-sign-item-card__description {
    margin: 8px 0 0;
    color: rgba(31, 45, 61, 0.78);
    font-family: 'Manrope', sans-serif;
    line-height: 1.7;
    text-align: center;
}

.lessons-road-types-list {
    display: grid;
    gap: 24px;
}

.lessons-topic-section {
    display: grid;
    gap: 14px;
}

.lessons-topic-section__head {
    background: linear-gradient(135deg, #fff1f2 0%, #fff7f7 100%);
    border: 1px solid #fecdd3;
    border-radius: 16px;
    padding: 16px 18px;
}

.lessons-topic-section__title {
    margin: 0;
    color: #1f2d3d;
    font-family: 'Urbanist', sans-serif;
    font-size: clamp(1.05rem, 1.8vw, 1.3rem);
    font-weight: 800;
    line-height: 1.45;
}

.lessons-topic-section__intro {
    margin: 8px 0 0;
    color: rgba(31, 45, 61, 0.82);
    font-family: 'Manrope', sans-serif;
    line-height: 1.75;
}

.lessons-topic-section__items {
    display: grid;
    gap: 16px;
}

.lessons-road-type-card {
    background: #fff;
    border: 1px solid #fecdd3;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.08);
}

.lessons-road-type-card__content {
    padding: 24px;
}

.lessons-road-type-card__title {
    margin: 0;
    color: #1f2d3d;
    font-family: 'Urbanist', sans-serif;
    font-size: clamp(1.2rem, 2vw, 1.55rem);
    font-weight: 800;
    line-height: 1.4;
}

.lessons-road-type-card__points {
    margin: 14px 0 0;
    display: grid;
    gap: 10px;
}

.lessons-road-type-card__points li {
    position: relative;
    padding-inline-start: 24px;
    color: rgba(31, 45, 61, 0.86);
    font-family: 'Manrope', sans-serif;
    line-height: 1.85;
}

.lessons-road-type-card__points li::before {
    content: '';
    position: absolute;
    top: 0.78em;
    inset-inline-start: 0;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #dc2626;
    transform: translateY(-50%);
}

.lessons-road-type-card__description {
    margin: 14px 0 0;
    color: rgba(31, 45, 61, 0.82);
    font-family: 'Manrope', sans-serif;
    line-height: 1.85;
}

.lessons-road-type-card__media {
    border-top: 1px solid #fecdd3;
    background: #fff7f7;
}

.lessons-road-type-card__image {
    width: 100%;
    max-height: 360px;
    object-fit: cover;
    display: block;
}

.lessons-back-btn {
    min-width: 240px;
}

.lessons-documents-exact {
    display: grid;
    gap: 22px;
}

.lessons-doc-panel {
    background: #fff;
    border: 1px solid #fecdd3;
    border-radius: 20px;
    box-shadow: 0 14px 28px rgba(15, 23, 42, 0.08);
    padding: 22px;
}

.lessons-doc-panel__head {
    margin-bottom: 14px;
    padding: 10px 12px;
    border-radius: 12px;
    background: #fff1f2;
}

.lessons-doc-panel__head--green { background: #ecfdf3; }
.lessons-doc-panel__head--purple { background: #f5f3ff; }
.lessons-doc-panel__head--orange { background: #fff7ed; }
.lessons-doc-panel__head--red { background: #fef2f2; }

.lessons-doc-panel__title {
    margin: 0;
    color: #1f2d3d;
    font-family: 'Urbanist', sans-serif;
    font-size: clamp(1.1rem, 1.8vw, 1.4rem);
    font-weight: 800;
}

.lessons-doc-panel__intro,
.lessons-doc-panel__text {
    margin: 0 0 12px;
    color: rgba(31, 45, 61, 0.88);
    font-family: 'Manrope', sans-serif;
    line-height: 1.85;
}

.lessons-doc-panel__text--strong {
    font-weight: 800;
}

.lessons-doc-bullet-list {
    margin: 0;
    display: grid;
    gap: 8px;
}

.lessons-doc-bullet-list li {
    position: relative;
    padding-inline-start: 24px;
    color: rgba(31, 45, 61, 0.9);
    font-family: 'Manrope', sans-serif;
    line-height: 1.85;
}

.lessons-doc-bullet-list li::before {
    content: '';
    position: absolute;
    top: 0.78em;
    inset-inline-start: 0;
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: #dc2626;
    transform: translateY(-50%);
}

.lessons-doc-grid-2 {
    margin-top: 10px;
    display: grid;
    gap: 14px;
}

.lessons-doc-image-wrap {
    margin-top: 12px;
    border: 1px solid #fecdd3;
    border-radius: 14px;
    overflow: hidden;
    background: #fff7f7;
}

.lessons-doc-image-wrap img {
    width: 100%;
    height: auto;
    display: block;
}

.lessons-doc-mini-card {
    margin-top: 12px;
    border-radius: 12px;
    padding: 14px;
    border: 1px solid transparent;
}

.lessons-doc-mini-card h3,
.lessons-doc-mini-card h4,
.lessons-doc-mini-card h5 {
    margin: 0 0 8px;
    color: #1f2d3d;
    font-family: 'Urbanist', sans-serif;
    font-weight: 800;
}

.lessons-doc-mini-card p {
    margin: 0;
    color: rgba(31, 45, 61, 0.9);
    font-family: 'Manrope', sans-serif;
    line-height: 1.8;
}

.lessons-doc-mini-card--blue { background: #fff1f2; border-color: #fecdd3; }
.lessons-doc-mini-card--green { background: #ecfdf3; border-color: #bbf7d0; }
.lessons-doc-mini-card--violet { background: #f5f3ff; border-color: #ddd6fe; }
.lessons-doc-mini-card--red { background: #fef2f2; border-color: #fecaca; }
.lessons-doc-mini-card--orange { background: #fff7ed; border-color: #fed7aa; }

.lessons-doc-subtitle {
    margin: 12px 0 10px;
    color: #1f2d3d;
    font-family: 'Urbanist', sans-serif;
    font-weight: 800;
    font-size: 1.02rem;
}

.lessons-doc-sign-row {
    margin-top: 10px;
}

.lessons-doc-sign-row img {
    width: 66px;
    height: 66px;
    object-fit: contain;
}

.lessons-doc-table--signs td img {
    width: 54px;
    height: 54px;
    object-fit: contain;
}

.lessons-priority-grid {
    margin-top: 14px;
    display: grid;
    gap: 14px;
}

.lessons-priority-card {
    border: 1px solid #fecdd3;
    border-radius: 14px;
    padding: 14px;
    background: #fff7f7;
}

.lessons-priority-card h3 {
    margin: 0 0 8px;
    color: #1f2d3d;
    font-family: 'Urbanist', sans-serif;
    font-size: 1.02rem;
    font-weight: 800;
}

.lessons-priority-card p {
    margin: 0;
    color: rgba(31, 45, 61, 0.88);
    font-family: 'Manrope', sans-serif;
    line-height: 1.8;
}

.lessons-doc-types {
    margin-top: 16px;
}

.lessons-doc-types > h3 {
    margin: 0 0 10px;
    color: #1f2d3d;
    font-family: 'Urbanist', sans-serif;
    font-size: 1.1rem;
    font-weight: 800;
}

.lessons-doc-subtype + .lessons-doc-subtype {
    margin-top: 10px;
}

.lessons-doc-table-wrap {
    margin-top: 12px;
    overflow-x: auto;
}

.lessons-doc-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 680px;
}

.lessons-doc-table th,
.lessons-doc-table td {
    border: 1px solid #d1d5db;
    padding: 10px 12px;
    text-align: start;
    color: #1f2d3d;
    font-family: 'Manrope', sans-serif;
    line-height: 1.65;
}

.lessons-doc-table th {
    background: #fff1f2;
    font-weight: 800;
    font-family: 'Urbanist', sans-serif;
}

html[dir="rtl"] .lessons-hero__crumbs {
    direction: rtl;
}

html[dir="rtl"] .lessons-category-panel__link i {
    transform: scaleX(-1);
}

html[dir="rtl"] .lessons-road-type-card__points li {
    padding-inline-start: 0;
    padding-inline-end: 24px;
}

html[dir="rtl"] .lessons-road-type-card__points li::before {
    inset-inline-start: auto;
    inset-inline-end: 0;
}

html[dir="rtl"] .lessons-doc-bullet-list li {
    padding-inline-start: 0;
    padding-inline-end: 24px;
}

html[dir="rtl"] .lessons-doc-bullet-list li::before {
    inset-inline-start: auto;
    inset-inline-end: 0;
}

.lessons-shell.is-ar .lessons-doc-bullet-list li,
.lessons-shell.is-ar .lessons-road-type-card__points li {
    padding-inline-start: 0;
    padding-inline-end: 24px;
}

.lessons-shell.is-ar .lessons-doc-bullet-list li::before,
.lessons-shell.is-ar .lessons-road-type-card__points li::before {
    inset-inline-start: auto;
    inset-inline-end: 0;
}

.lessons-shell.is-ar .lessons-doc-table th,
.lessons-shell.is-ar .lessons-doc-table td {
    text-align: right;
}

@media (min-width: 992px) {
    .lessons-road-type-card {
        display: grid;
        grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    }

    html[dir="rtl"] .lessons-road-type-card {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    }

    .lessons-road-type-card__media {
        border-top: 0;
        border-inline-start: 1px solid #fecdd3;
    }

    html[dir="rtl"] .lessons-road-type-card__media {
        border-inline-start: 0;
        border-inline-end: 1px solid #fecdd3;
    }

    .lessons-road-type-card__image {
        height: 100%;
        max-height: none;
    }

    .lessons-doc-grid-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .lessons-priority-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 991px) {
    .lessons-category-card {
        padding: 24px;
    }

    .lessons-category-card__image-wrap {
        height: 220px;
    }
}

@media (max-width: 575px) {
    .lessons-hero {
        padding-top: 34px;
        padding-bottom: 34px;
    }

    .lessons-grid-wrap {
        padding-top: 34px;
    }

    .lessons-category-card__image-wrap {
        height: 200px;
    }

    .lessons-gallery-card__image {
        height: 205px;
    }
}

/* Utility shim for imported lesson templates (Tailwind-like classes). */
.min-h-screen { min-height: 100vh; }
.max-w-7xl { max-width: 80rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-none { max-width: none; }
.mx-auto { margin-left: auto; margin-right: auto; }
.w-full { width: 100%; }
.h-auto { height: auto; }

.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.pb-10 { padding-bottom: 2.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }

.mt-8 { margin-top: 2rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }

.rounded-full { border-radius: 9999px; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }

.border { border-width: 1px; border-style: solid; }
.border-gray-200 { border-color: #e5e7eb; }

.bg-white { background: #ffffff; }
.bg-gray-50 { background: #f9fafb; }
.bg-blue-50 { background: #fff1f2; }
.bg-indigo-100 { background: #ffe4e6; }
.bg-primary1 { background: #dc2626; }
.bg-green-100 { background: #dcfce7; }
.bg-blue-500 { background: #ef4444; }

.text-white { color: #ffffff; }
.text-secondary3 { color: #1f2d3d; }
.text-green-600 { color: #16a34a; }
.text-sm { font-size: 0.875rem; }
.text-xl { font-size: 1.25rem; }
.text-3xl { font-size: 1.875rem; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-poppins { font-family: 'Poppins', 'Urbanist', sans-serif; }

.text-center { text-align: center; }
.inline-flex { display: inline-flex; }
.flex { display: flex; }
.grid { display: grid; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-8 > * + * { margin-top: 2rem; }

.overflow-hidden { overflow: hidden; }
.object-cover { object-fit: cover; }
.cursor-zoom-in { cursor: zoom-in; }

.shadow,
.shadow-md,
.shadow-lg {
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
}

.bg-gradient-to-br {
    background-image: linear-gradient(135deg, #fff1f2 0%, #ffe4e6 100%);
}

.from-blue-50,
.to-indigo-100 {
    background-color: transparent;
}

.text-secondary3\/80 {
    color: rgba(31, 45, 61, 0.8);
}

@media (min-width: 640px) {
    .sm\:px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
    .sm\:text-4xl { font-size: 2.25rem; }
}

@media (min-width: 768px) {
    .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .md\:max-w-4xl { max-width: 56rem; }
}

@media (min-width: 1024px) {
    .lg\:px-8 { padding-left: 2rem; padding-right: 2rem; }
}
.bg-blue-100 { background: #fee2e2; }
.text-blue-600 { color: #dc2626; }