:root {
    --color-primary: #ff5a5f;
    --color-primary-dark: #d83e53;
    --color-secondary: #181a1f;
    --color-background: #0f0f10;
    --color-text: #f7f7f7;
    --color-muted: #9aa0a6;
    --accent-gradient: linear-gradient(135deg, #ff5a5f 0%, #f97316 100%);
    --font-family-base: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --max-width-container: 1200px;
    --radius-large: 24px;
    --radius-medium: 16px;
    --radius-small: 8px;
    --shadow-soft: 0 20px 40px rgba(15, 15, 16, 0.4);
}

/* Scrollbar personalizado para toda la plataforma */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: padding-box;
    transition: background 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 90, 95, 0.4);
    background-clip: padding-box;
}

::-webkit-scrollbar-thumb:active {
    background: rgba(255, 90, 95, 0.6);
    background-clip: padding-box;
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) rgba(255, 255, 255, 0.05);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body.theme-dark {
    margin: 0;
    font-family: var(--font-family-base);
    background: var(--color-background);
    color: var(--color-text);
    min-height: 100vh;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(100% - 2rem, var(--max-width-container));
    margin-inline: auto;
}

.page-shell {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.page-content {
    flex: 1;
    padding-bottom: 4rem;
}

.site-header {
    background: rgba(15, 15, 16, 0.9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem 0;
}

.brand-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
}

.brand-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--accent-gradient);
    color: #fff;
    font-weight: 700;
}

.main-nav {
    justify-self: center;
}

.nav-list {
    display: flex;
    gap: 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item a {
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-small);
    color: var(--color-muted);
    transition: color 0.2s ease, background 0.2s ease;
}

.nav-item.is-active a,
.nav-item a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.nav-badge {
    margin-left: 0.4rem;
    padding: 0.2rem 0.5rem;
    font-size: 0.65rem;
    border-radius: 999px;
    background: rgba(255, 90, 95, 0.2);
    color: var(--color-primary);
    font-weight: 600;
    text-transform: uppercase;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.search-form {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.08);
    padding: 0.5rem 0.75rem;
    border-radius: 999px;
    transition: all 0.2s ease;
}

.search-form:focus-within {
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 0 3px rgba(255, 90, 95, 0.1);
}

.search-form input {
    background: transparent;
    border: none;
    outline: none;
    color: var(--color-text);
    width: 200px;
    font-size: 0.95rem;
}

.search-form input::placeholder {
    color: var(--color-muted);
}

.search-form .btn-icon {
    background: transparent;
    border: none;
    padding: 0;
    width: auto;
    height: auto;
    min-width: 24px;
    min-height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--color-muted);
    transition: color 0.2s ease, transform 0.2s ease;
    flex-shrink: 0;
}

.search-form .btn-icon:hover {
    background: transparent;
    border: none;
    color: var(--color-primary);
    transform: scale(1.1);
}

.search-form .btn-icon:active {
    transform: scale(0.95);
}

.search-form .icon-search {
    width: 20px;
    height: 20px;
    display: block;
}

/* Botones de icono para acciones */
.actions .btn-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text);
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-outline {
    padding: 0.5rem 1rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #fff;
    font-weight: 600;
    transition: background 0.2s ease;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
}

.btn-primary {
    padding: 0.6rem 1.4rem;
    border-radius: 999px;
    font-weight: 600;
    background: var(--accent-gradient);
    color: #fff;
    border: none;
    cursor: pointer;
}

.btn-primary.full {
    width: 100%;
    text-align: center;
}

.btn-secondary {
    padding: 0.6rem 1.2rem;
    border-radius: 999px;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.16);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-ghost {
    padding: 0.5rem 1.2rem;
    border-radius: 999px;
    border: 1px solid transparent;
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    transition: background 0.2s ease;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.14);
}

.icon-cart,
.icon-search {
    width: 20px;
    height: 20px;
    display: inline-block;
    mask-repeat: no-repeat;
    mask-position: center;
    mask-size: contain;
    background-color: currentColor;
}

.icon-cart {
    mask-image: url("../icons/icon-cart.svg");
}

.icon-search {
    mask-image: url("../icons/icon-search.svg");
}

.pill {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-header h2 {
    font-size: clamp(2rem, 3vw, 2.8rem);
    margin-bottom: 0.75rem;
}

.section-header p {
    color: var(--color-muted);
    font-size: 1.1rem;
    max-width: 680px;
    margin: 0 auto;
}

.section-header.align-left {
    text-align: left;
}

.section-header.align-left p {
    margin-left: 0;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    background: none;
    border: none;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
}

.site-footer {
    background: #0a0a0d;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-legal {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-legal .copyright {
    color: var(--color-muted);
    font-size: 0.9rem;
    margin-right: 0.5rem;
}

.footer-legal .legal-link {
    color: var(--color-muted);
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-legal .legal-link:hover {
    color: #ffffff;
}

.footer-social-icons {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-social-icons .social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.2s ease;
    text-decoration: none;
}

.footer-social-icons .social-icon:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer-social-icons .social-icon img {
    width: 20px;
    height: 20px;
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.legal-links {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero {
    padding: 6rem 0 4rem;
    background: radial-gradient(circle at top right, rgba(255, 90, 95, 0.18), transparent 55%);
}

.hero__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    align-items: center;
}

.hero__content h1 {
    font-size: clamp(2.8rem, 4vw, 3.8rem);
    margin-bottom: 1rem;
}

.hero__content p {
    font-size: 1.15rem;
    color: var(--color-muted);
    margin-bottom: 2rem;
    max-width: 520px;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.hero__stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.hero__stats div span {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
}

.hero__stats small {
    color: var(--color-muted);
}

.hero__slider {
    display: grid;
    gap: 1.5rem;
}

.hero-course {
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.hero-course img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.hero-course__content {
    padding: 1.5rem;
}

.hero-course__meta {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
    color: var(--color-muted);
}

.categories {
    padding: 4rem 0;
}

.categories__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.category-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-medium);
    padding: 1.5rem;
    display: grid;
    gap: 1rem;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.category-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.16);
}

.category-icon {
    font-size: 1.5rem;
}

.category-card h3 {
    margin: 0;
}

.category-card p {
    color: var(--color-muted);
    margin: 0;
}

.category-link {
    color: var(--color-primary);
    font-weight: 600;
}

.courses-highlight {
    padding: 4rem 0;
}

.course-grid {
    display: grid;
    gap: 1.75rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.course-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-medium);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.course-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.16);
}

.course-card__media {
    position: relative;
}

.course-card__media img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.course-card__badges {
    position: absolute;
    top: 1rem;
    left: 1rem;
    display: flex;
    gap: 0.5rem;
}

.badge {
    padding: 0.3rem 0.6rem;
    font-size: 0.75rem;
    border-radius: 999px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.badge-top {
    background: rgba(255, 90, 95, 0.2);
    color: #ff5a5f;
}

.badge-new {
    background: rgba(14, 165, 233, 0.2);
    color: #38bdf8;
}

.course-card__body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
}

.course-card__subtitle {
    color: var(--color-muted);
    margin: 0;
    font-size: 0.95rem;
}

.course-card__meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--color-muted);
}

.course-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.course-card__price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.course-card__price .current {
    font-size: 1.2rem;
    font-weight: 700;
}

.course-card__price .original {
    color: var(--color-muted);
    text-decoration: line-through;
    font-size: 0.9rem;
}

.section-actions {
    text-align: center;
    margin-top: 2rem;
}

.experience {
    padding: 4rem 0;
}

.experience__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
}

.experience__card {
    background: rgba(255, 255, 255, 0.04);
    border-radius: var(--radius-medium);
    padding: 1.75rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.team {
    padding: 4rem 0;
}

.team__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.instructor-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-medium);
    display: grid;
    gap: 1rem;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.instructor-card__avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    overflow: hidden;
}

.instructor-card__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.instructor-card .headline {
    color: var(--color-muted);
    font-size: 0.95rem;
}

.instructor-card .bio {
    color: var(--color-muted);
    font-size: 0.9rem;
}

.instructor-card .location {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
}

.cta-panel {
    padding: 4rem 0 6rem;
}

.cta-panel__content {
    background: rgba(255, 90, 95, 0.12);
    border-radius: var(--radius-large);
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    border: 1px solid rgba(255, 90, 95, 0.25);
}

.cta-panel__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.offers-hero {
    padding: 4rem 0 3rem;
}

.offers-hero__content {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    align-items: flex-start;
    flex-wrap: wrap;
}

.offers-hero__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.offers-hero__badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-medium);
    padding: 1.5rem;
    max-width: 280px;
}

.offers-hero__badge strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.offers-featured {
    padding: 3rem 0;
}

.offers-bundles {
    padding: 3rem 0;
}

.bundle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.bundle-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-medium);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 1.75rem;
    display: grid;
    gap: 1.25rem;
}

.bundle-card__courses {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 1rem;
}

.bundle-card__courses li {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 1rem;
    align-items: center;
}

.bundle-card__courses img {
    width: 56px;
    height: 40px;
    border-radius: var(--radius-small);
    object-fit: cover;
}

.bundle-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.bundle-card__price {
    display: flex;
    gap: 0.5rem;
    align-items: baseline;
}

.bundle-card__price .current {
    font-size: 1.4rem;
    font-weight: 700;
}

.bundle-card__price .original {
    color: var(--color-muted);
    text-decoration: line-through;
}

.offers-new {
    padding: 3rem 0;
}

.offers-new__content {
    display: grid;
    gap: 2rem;
}

.offers-new__list {
    display: grid;
    gap: 1.25rem;
}

.offers-new__item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-medium);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 1.5rem;
}

.offers-new__price {
    display: grid;
    gap: 0.35rem;
    justify-items: end;
}

.offers-new__price .current {
    font-size: 1.2rem;
    font-weight: 700;
}

.offers-new__price .original {
    color: var(--color-muted);
    text-decoration: line-through;
}

.offers-faq {
    padding: 3rem 0 5rem;
}

.offers-faq__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.offers-faq__grid article {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-medium);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 1.5rem;
}

.catalog-hero {
    padding: 5rem 0 3rem;
    background: radial-gradient(circle at center, rgba(24, 26, 31, 0.6), transparent 70%);
}

.catalog-hero__content {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    align-items: center;
}

.catalog-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(110px, 1fr));
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: var(--radius-medium);
}

.catalog-stats span {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
}

.catalog-stats small {
    color: var(--color-muted);
}

.catalog-filters {
    padding: 2rem 0;
}

.filters-form {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    align-items: flex-end;
    background: rgba(255, 255, 255, 0.03);
    padding: 1.5rem;
    border-radius: var(--radius-medium);
}

.filters-group {
    display: grid;
    gap: 0.5rem;
}

.filters-group label {
    font-size: 0.85rem;
    color: var(--color-muted);
}

.filters-group select,
.search-form input,
/* Estilos para inputs de fecha y hora */
input[type="datetime-local"],
input[type="date"],
input[type="time"] {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-small);
    color: var(--color-text);
    padding: 0.75rem;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.2s ease;
    width: 100%;
}

input[type="datetime-local"]:focus,
input[type="date"]:focus,
input[type="time"]:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(255, 90, 95, 0.1);
}

input[type="datetime-local"]:hover,
input[type="date"]:hover,
input[type="time"]:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
}

/* Estilos para el indicador del calendario (WebKit/Blink) */
input[type="datetime-local"]::-webkit-calendar-picker-indicator,
input[type="date"]::-webkit-calendar-picker-indicator,
input[type="time"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    filter: invert(1) brightness(0.8);
    opacity: 0.7;
    transition: all 0.2s ease;
    padding: 0.25rem;
    margin-left: 0.5rem;
}

input[type="datetime-local"]::-webkit-calendar-picker-indicator:hover,
input[type="date"]::-webkit-calendar-picker-indicator:hover,
input[type="time"]::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
    filter: invert(1) brightness(1);
    transform: scale(1.1);
}

/* Estilos para los campos de fecha/hora editables (WebKit/Blink) */
input[type="datetime-local"]::-webkit-datetime-edit,
input[type="date"]::-webkit-datetime-edit,
input[type="time"]::-webkit-datetime-edit {
    color: var(--color-text);
}

input[type="datetime-local"]::-webkit-datetime-edit-fields-wrapper,
input[type="date"]::-webkit-datetime-edit-fields-wrapper,
input[type="time"]::-webkit-datetime-edit-fields-wrapper {
    color: var(--color-text);
    padding: 0;
}

input[type="datetime-local"]::-webkit-datetime-edit-text,
input[type="date"]::-webkit-datetime-edit-text,
input[type="time"]::-webkit-datetime-edit-text {
    color: var(--color-muted);
    padding: 0 0.25rem;
}

input[type="datetime-local"]::-webkit-datetime-edit-month-field,
input[type="datetime-local"]::-webkit-datetime-edit-day-field,
input[type="datetime-local"]::-webkit-datetime-edit-year-field,
input[type="datetime-local"]::-webkit-datetime-edit-hour-field,
input[type="datetime-local"]::-webkit-datetime-edit-minute-field,
input[type="date"]::-webkit-datetime-edit-month-field,
input[type="date"]::-webkit-datetime-edit-day-field,
input[type="date"]::-webkit-datetime-edit-year-field,
input[type="time"]::-webkit-datetime-edit-hour-field,
input[type="time"]::-webkit-datetime-edit-minute-field {
    color: var(--color-text);
    padding: 0.125rem 0.25rem;
    border-radius: 4px;
}

input[type="datetime-local"]::-webkit-datetime-edit-month-field:focus,
input[type="datetime-local"]::-webkit-datetime-edit-day-field:focus,
input[type="datetime-local"]::-webkit-datetime-edit-year-field:focus,
input[type="datetime-local"]::-webkit-datetime-edit-hour-field:focus,
input[type="datetime-local"]::-webkit-datetime-edit-minute-field:focus,
input[type="date"]::-webkit-datetime-edit-month-field:focus,
input[type="date"]::-webkit-datetime-edit-day-field:focus,
input[type="date"]::-webkit-datetime-edit-year-field:focus,
input[type="time"]::-webkit-datetime-edit-hour-field:focus,
input[type="time"]::-webkit-datetime-edit-minute-field:focus {
    background: rgba(255, 90, 95, 0.2);
    color: var(--color-primary);
    outline: none;
}

/* Estilos para Flatpickr - Calendario personalizado */
.flatpickr-calendar {
    background: var(--color-secondary) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: var(--radius-medium) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4) !important;
    font-family: var(--font-family-base) !important;
}

.flatpickr-months {
    background: rgba(255, 255, 255, 0.05) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
    padding: 0.75rem !important;
}

.flatpickr-month {
    color: var(--color-text) !important;
}

.flatpickr-current-month {
    color: var(--color-text) !important;
    font-weight: 600 !important;
}

.flatpickr-prev-month,
.flatpickr-next-month {
    color: var(--color-text) !important;
    fill: var(--color-text) !important;
}

.flatpickr-prev-month:hover,
.flatpickr-next-month:hover {
    color: var(--color-primary) !important;
    fill: var(--color-primary) !important;
}

.flatpickr-weekdays {
    background: rgba(255, 255, 255, 0.02) !important;
}

.flatpickr-weekday {
    color: var(--color-muted) !important;
    font-weight: 500 !important;
}

.flatpickr-day {
    color: var(--color-text) !important;
    border-radius: var(--radius-small) !important;
}

.flatpickr-day:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: transparent !important;
}

.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange {
    background: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
    color: #ffffff !important;
}

.flatpickr-day.today {
    border-color: var(--color-primary) !important;
    color: var(--color-primary) !important;
}

.flatpickr-day.flatpickr-disabled,
.flatpickr-day.prevMonthDay,
.flatpickr-day.nextMonthDay {
    color: var(--color-muted) !important;
    opacity: 0.4 !important;
}

.flatpickr-time {
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
    background: rgba(255, 255, 255, 0.02) !important;
}

.flatpickr-time input {
    color: var(--color-text) !important;
    background: transparent !important;
}

.flatpickr-time input:hover {
    background: rgba(255, 255, 255, 0.1) !important;
}

.flatpickr-time .flatpickr-time-separator {
    color: var(--color-text) !important;
}

.flatpickr-am-pm {
    color: var(--color-text) !important;
}

.flatpickr-am-pm:hover {
    background: rgba(255, 255, 255, 0.1) !important;
}

.form input,
.form select,
.form textarea {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-small);
    padding: 0.85rem 1rem;
    color: #ffffff;
    font-size: 0.95rem;
    font-family: var(--font-family-base);
    font-weight: 400;
    transition: all 0.2s ease;
    width: 100%;
    line-height: 1.5;
}

.form input,
.form textarea {
    color: #ffffff;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 90, 95, 0.15);
    color: #ffffff;
}

.form input:hover,
.form select:hover,
.form textarea:hover {
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.1);
}

.form input::placeholder,
.form textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
    opacity: 1;
    font-weight: 400;
}

/* Mejorar visibilidad de los select */
.form select,
.filters-group select {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23ffffff' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2.5rem;
}

.form select:hover,
.filters-group select:hover {
    background-color: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.2);
}

.form select:focus,
.filters-group select:focus {
    outline: none;
    background-color: rgba(255, 255, 255, 0.12);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 90, 95, 0.1);
}

/* Estilos para las opciones del select */
.form select option,
.filters-group select option {
    background: #2a2a2a !important;
    color: #ffffff !important;
    padding: 0.75rem;
}

.form select option:hover,
.filters-group select option:hover,
.form select option:focus,
.filters-group select option:focus {
    background: rgba(255, 90, 95, 0.3) !important;
    color: #ffffff !important;
}

.form select option:checked,
.filters-group select option:checked {
    background: var(--color-primary) !important;
    color: #ffffff !important;
}

/* Mejorar visibilidad del dropdown en navegadores modernos */
.form select::-ms-expand,
.filters-group select::-ms-expand {
    display: none;
}

/* Estilo para cuando el select está abierto */
.form select:active,
.filters-group select:active {
    background-color: rgba(255, 255, 255, 0.15);
}

.filters-checkboxes {
    display: flex;
    gap: 1.25rem;
    align-items: center;
}

.filters-checkboxes label {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    user-select: none;
    font-size: 0.95rem;
    color: var(--color-text);
    transition: color 0.2s ease;
}

.filters-checkboxes label:hover {
    color: #ffffff;
}

.filters-checkboxes input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.filters-checkboxes input[type="checkbox"]:hover {
    border-color: rgba(255, 90, 95, 0.6);
    background: rgba(255, 90, 95, 0.1);
}

.filters-checkboxes input[type="checkbox"]:checked {
    background: var(--accent-gradient);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 90, 95, 0.2);
}

.filters-checkboxes input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    border-radius: 0 2px 0 0;
}

.filters-checkboxes input[type="checkbox"]:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 90, 95, 0.3);
}

.active-filters {
    margin-top: 1rem;
    display: flex;
    gap: 0.75rem;
    align-items: center;
    color: var(--color-muted);
}

.filter-tag {
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
}

.catalog-results {
    padding-bottom: 4rem;
}

.empty-state {
    background: rgba(255, 255, 255, 0.04);
    padding: 2rem;
    border-radius: var(--radius-medium);
    text-align: center;
}

.contact-hero {
    padding: 5rem 0 4rem;
}

.contact-hero__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
}

.contact-cards {
    display: grid;
    gap: 1rem;
    margin-top: 2rem;
}

.contact-cards article {
    background: rgba(255, 255, 255, 0.04);
    padding: 1.25rem;
    border-radius: var(--radius-medium);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-form {
    background: rgba(255, 255, 255, 0.05);
    padding: 2.5rem;
    border-radius: var(--radius-large);
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: grid;
    gap: 1.5rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-small);
    padding: 1rem 1.25rem;
    color: #ffffff;
    font-size: 1rem;
    font-family: var(--font-family-base);
    font-weight: 400;
    transition: all 0.3s ease;
    width: 100%;
    line-height: 1.6;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
    font-weight: 400;
    opacity: 1;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(255, 90, 95, 0.2);
    color: #ffffff;
    transform: translateY(-1px);
}

.contact-form input:hover,
.contact-form select:hover,
.contact-form textarea:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.12);
}

.contact-form select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 12 12'%3E%3Cpath fill='%23ffffff' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 3rem;
    color: #ffffff;
}

.contact-form select option {
    background: #1a1a1f;
    color: #ffffff;
    padding: 0.75rem;
}

.contact-form textarea {
    min-height: 140px;
    resize: vertical;
    font-family: var(--font-family-base);
    line-height: 1.6;
}

.form-group {
    display: grid;
    gap: 0.75rem;
}

.form-group label {
    color: var(--color-text);
    font-size: 0.95rem;
    font-weight: 500;
}

.form textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
    line-height: 1.6;
}

.form-actions {
    display: grid;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.form-note {
    color: var(--color-muted);
    font-size: 0.85rem;
    text-align: center;
    line-height: 1.5;
}

.form-section-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 1.5rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text);
}

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

.form-hint {
    display: block;
    color: var(--color-muted);
    font-size: 0.8rem;
    margin-top: 0.25rem;
    margin-bottom: 1rem;
}

.optional {
    color: var(--color-muted);
    font-weight: normal;
    font-size: 0.85em;
}

.contact-info {
    padding: 3rem 0 5rem;
}

.contact-info__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.contact-social-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.5rem 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-medium);
    text-decoration: none;
    color: var(--color-text);
    transition: all 0.3s ease;
    text-align: center;
}

.social-card:hover {
    background: rgba(255, 90, 95, 0.1);
    border-color: rgba(255, 90, 95, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(255, 90, 95, 0.2);
}

.social-card img {
    width: 32px;
    height: 32px;
    filter: brightness(0) invert(1);
    opacity: 0.9;
    transition: all 0.3s ease;
}

.social-card:hover img {
    opacity: 1;
    transform: scale(1.1);
}

.social-card span {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text);
    transition: color 0.3s ease;
}

.social-card:hover span {
    color: var(--color-primary);
}

.access-wrapper {
    position: relative;
    min-height: calc(100vh - 160px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6rem 1.5rem;
    background: radial-gradient(circle at top, rgba(255, 255, 255, 0.04), transparent 55%), linear-gradient(135deg, rgba(255, 90, 95, 0.12), rgba(15, 15, 15, 0.8));
}

.access-pattern {
    position: absolute;
    inset: 0;
    background-image: url("../images/patterns/login-grid.svg");
    background-size: 180px;
    opacity: 0.15;
    pointer-events: none;
}

.access-card {
    position: relative;
    width: min(460px, 100%);
    background: rgba(14, 15, 20, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
    border-radius: 28px;
    padding: 3rem;
    z-index: 1;
}

.access-card__header {
    text-align: center;
    display: grid;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.access-logo {
    font-weight: 700;
    letter-spacing: 0.18em;
    font-size: 0.9rem;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.65);
}

.access-card__header h1 {
    margin: 0;
}

.access-card__header p {
    color: var(--color-muted);
    margin: 0;
}

.access-social {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 1.75rem;
}

.btn-social {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    border-radius: 12px;
    padding: 0.75rem 1rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    color: #fff;
}

.btn-social--google {
    background: #fff;
    color: #333;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.btn-social--google:hover {
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

.btn-social:hover {
    transform: translateY(-2px);
}

.access-divider {
    position: relative;
    text-align: center;
    color: var(--color-muted);
    font-size: 0.85rem;
    margin: 1.5rem 0;
}

.access-divider::before,
.access-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 35%;
    height: 1px;
    background: rgba(255, 255, 255, 0.12);
}

.access-divider::before {
    left: 0;
}

.access-divider::after {
    right: 0;
}

.access-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    border-bottom: none;
    margin-bottom: 1.5rem;
}

.access-form .btn-primary {
    margin-top: 0.5rem;
}

/* Estilos específicos para login de admin */
.admin-login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.admin-login-card {
    max-width: 420px;
    width: 100%;
}

.admin-login-card .access-card__header {
    text-align: center;
    margin-bottom: 2rem;
}

.admin-login-card .access-card__header h1 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.admin-login-card .access-card__header p {
    color: var(--color-muted);
    font-size: 0.95rem;
}

.admin-login-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

.admin-login-footer .btn-ghost {
    color: var(--color-muted);
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
}

.admin-login-footer .btn-ghost:hover {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.05);
}

/* Estilos para el panel de recuperación en admin */
.admin-login-card .tab-panel {
    display: none;
}

.admin-login-card .tab-panel[style*="display: block"] {
    display: block !important;
}

.admin-login-card .form-text {
    color: var(--color-muted);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0 0 1.5rem;
    text-align: center;
}

.tabs {
    display: flex;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 1.5rem;
}

.tab {
    background: none;
    border: none;
    padding: 0.75rem 1rem;
    color: var(--color-muted);
    cursor: pointer;
    font-weight: 600;
}

.tab.is-active {
    color: #fff;
    position: relative;
}

.tab.is-active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-gradient);
}

.tab-panel {
    display: none;
}

.tab-panel.is-active {
    display: block;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.recover-link {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

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

.form-text {
    color: var(--color-muted);
    margin-bottom: 1rem;
}

.faq-hero {
    padding: 5rem 0 3rem;
}

.faq-hero__content {
    display: flex;
    gap: 2rem;
    align-items: center;
    justify-content: space-between;
}

.faq-search {
    display: flex;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.04);
    padding: 0.75rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.faq-search input {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--color-text);
    outline: none;
}

.faq-search .btn-primary {
    padding: 0.5rem 1.4rem;
}

.faq-list {
    padding: 3rem 0;
}

.faq-section {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-medium);
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.faq-section h2 {
    margin-top: 0;
}

.accordion details {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 1rem 0;
}

.accordion details:last-child {
    border-bottom: none;
}

.accordion summary {
    cursor: pointer;
    font-weight: 600;
    list-style: none;
    position: relative;
}

.accordion summary::marker,
.accordion summary::-webkit-details-marker {
    display: none;
}

.accordion summary::after {
    content: '+';
    position: absolute;
    right: 0;
    top: 0;
}

.accordion details[open] summary::after {
    content: '−';
}

.faq-cta {
    padding: 3rem 0 5rem;
}

.faq-cta__content {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-large);
    padding: 2rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.breadcrumb {
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.breadcrumb ol {
    list-style: none;
    display: flex;
    gap: 0.75rem;
    margin: 0;
    padding: 0;
    color: var(--color-muted);
    font-size: 0.9rem;
}

.breadcrumb li::after {
    content: '›';
    margin-left: 0.75rem;
}

.breadcrumb li:last-child::after {
    content: none;
}

.breadcrumb a {
    color: var(--color-text);
    opacity: 0.8;
}

.breadcrumb span {
    opacity: 0.6;
}

.course-hero {
    padding: 3rem 0;
}

.course-hero__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    align-items: start;
}

.course-hero__media img {
    width: 100%;
    border-radius: var(--radius-large);
    object-fit: cover;
}

.course-thumbnails {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    margin-top: 1rem;
}

.course-thumbnails img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: var(--radius-small);
    opacity: 0.75;
}

.course-hero__content h1 {
    margin: 0 0 0.5rem;
    font-size: clamp(2.4rem, 3vw, 3.2rem);
}

.course-hero__content .subtitle {
    color: var(--color-muted);
    font-size: 1.05rem;
    margin-bottom: 1.5rem;
}

.course-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    color: var(--color-muted);
    margin-bottom: 2rem;
}

.course-offer {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-large);
    padding: 2rem;
    display: grid;
    gap: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.course-price {
    display: flex;
    gap: 1rem;
    align-items: baseline;
}

.course-price .current {
    font-size: 2rem;
    font-weight: 700;
}

.course-price .original {
    color: var(--color-muted);
    text-decoration: line-through;
}

.course-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.course-description {
    padding: 3rem 0;
}

.course-description__grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2.5rem;
    align-items: start;
}

.outcomes {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 2rem;
    display: grid;
    gap: 0.75rem;
}

.outcomes li {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-small);
    padding: 0.85rem 1rem;
}

.lesson-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 2.5rem;
    display: grid;
    gap: 1rem;
}

.lesson-list li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    border-radius: var(--radius-small);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.lesson-list .icon {
    font-size: 1.4rem;
}

.course-info {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
    color: var(--color-muted);
}

.course-reviews {
    padding: 3rem 0;
}

.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
}

.review-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-medium);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 1.5rem;
    display: grid;
    gap: 1rem;
}

.review-card__header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
    align-items: center;
}

.review-card__header img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.review-card__header small {
    color: var(--color-muted);
}

.rating {
    font-size: 0.95rem;
}

/* Página de opiniones */
.reviews-hero {
    padding: 3rem 0 2rem;
}

.reviews-hero__content {
    margin-top: 1.5rem;
}

.back-link {
    margin-bottom: 2rem;
    display: inline-block;
}

.course-summary {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-large);
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.course-summary__media {
    position: relative;
}

.course-summary__media img {
    width: 100%;
    border-radius: var(--radius-medium);
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.course-summary__badges {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.course-summary__content {
    display: grid;
    gap: 1.5rem;
}

.course-summary h1 {
    margin: 0;
    font-size: 2rem;
}

.course-summary__subtitle {
    color: var(--color-muted);
    font-size: 1.05rem;
    margin: 0;
}

.course-summary__meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.meta-label {
    color: var(--color-muted);
    font-size: 0.85rem;
}

.meta-value {
    color: var(--color-text);
    font-weight: 500;
}

.course-summary__price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.price-info {
    display: flex;
    align-items: baseline;
    gap: 1rem;
}

.current-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
}

.original-price {
    color: var(--color-muted);
    text-decoration: line-through;
    font-size: 1.2rem;
}

.reviews-section {
    padding: 3rem 0 5rem;
}

.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    flex-wrap: wrap;
}

.pagination-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    color: var(--color-text);
    font-size: 0.95rem;
}

.pagination-count {
    color: var(--color-muted);
    font-size: 0.85rem;
}

.pagination-btn {
    min-width: 120px;
    text-align: center;
}

.pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--color-muted);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--color-muted);
}

.breadcrumb a {
    color: var(--color-text);
    opacity: 0.8;
    transition: opacity 0.2s ease;
}

.breadcrumb a:hover {
    opacity: 1;
}

.breadcrumb span {
    opacity: 0.6;
}

.course-related {
    padding: 3rem 0 5rem;
}

.course-progress {
    padding: 3rem 0 5rem;
}

.course-progress__layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    align-items: start;
}

.video-wrapper {
    border-radius: var(--radius-large);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 1.5rem;
}

.video-placeholder {
    aspect-ratio: 16 / 9;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    font-size: 1.2rem;
}

.lesson-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.lesson-header p {
    color: var(--color-muted);
    margin: 0.35rem 0 0;
}

.lesson-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.course-resources ul {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0;
    display: grid;
    gap: 1rem;
}

.course-resources li {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-small);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.course-resources .icon {
    font-size: 1.3rem;
}

.unit-list {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
    display: grid;
    gap: 1rem;
}

.unit-list li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    border-radius: var(--radius-small);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.unit-list li.is-current {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
}

.course-sidebar__actions {
    display: grid;
    gap: 0.75rem;
}

.btn-ghost.full,
.btn-primary.full {
    text-align: center;
}

.checkout-hero {
    padding: 4rem 0 3rem;
}

.checkout-hero__content {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    align-items: center;
    flex-wrap: wrap;
}

.secure-badges {
    max-width: 200px;
    opacity: 0.8;
}

.stripe-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(99, 102, 241, 0.2);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-medium);
    border: 1px solid rgba(99, 102, 241, 0.4);
}

.stripe-text-logo {
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    color: #ffffff;
    background: linear-gradient(135deg, #635bff 0%, #7c3aed 100%);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-small);
    text-transform: uppercase;
}

.stripe-badge span:last-child {
    font-weight: 600;
    color: #ffffff;
    font-size: 0.95rem;
}

.cart,
.checkout {
    padding-bottom: 4rem;
}

.cart__layout,
.checkout__layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    align-items: start;
}

.cart-items {
    display: grid;
    gap: 1.5rem;
}

.cart-item {
    display: grid;
    grid-template-columns: 120px 1fr auto;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-medium);
    border: 1px solid rgba(255, 255, 255, 0.06);
    align-items: center;
}

.cart-item .media img {
    width: 100%;
    border-radius: var(--radius-small);
    aspect-ratio: 16 / 9;
    object-fit: cover;
}

.cart-item .details h3 {
    margin-bottom: 0.5rem;
}

.cart-item .details p {
    margin: 0 0 0.75rem;
    color: var(--color-muted);
}

.cart-item .meta {
    color: var(--color-muted);
    font-size: 0.85rem;
}

.cart-item .price {
    display: grid;
    gap: 0.25rem;
    justify-items: end;
}

.cart-item .price .current {
    font-size: 1.2rem;
    font-weight: 600;
}

.cart-item .price .original {
    text-decoration: line-through;
    color: var(--color-muted);
}

.cart-summary,
.checkout-summary,
.checkout-form {
    display: grid;
    gap: 1rem;
}

.summary-row,
.summary-total {
    display: flex;
    justify-content: space-between;
}

.summary-row.savings span:last-child {
    color: #22c55e;
}

.summary-total {
    font-size: 1.2rem;
    font-weight: 700;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 0.75rem;
}

.coupon {
    display: grid;
    gap: 0.5rem;
}

.coupon div {
    display: flex;
    gap: 0.5rem;
}

.coupon input {
    flex: 1;
}

.checkout-summary .summary-courses {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
}

.checkout-summary .summary-courses li {
    display: flex;
    justify-content: space-between;
}

.secure-info {
    display: grid;
    gap: 1rem;
    margin-top: 1rem;
}

.secure-badge {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-small);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.secure-badge svg {
    color: #22c55e;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.secure-badge div {
    display: grid;
    gap: 0.25rem;
}

.secure-badge strong {
    display: block;
    font-size: 0.9rem;
    color: var(--color-text);
}

.secure-badge small {
    display: block;
    font-size: 0.8rem;
    color: var(--color-muted);
}

.form-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 1rem;
}

.payment-provider {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(99, 102, 241, 0.15);
    border-radius: var(--radius-medium);
    border: 1px solid rgba(99, 102, 241, 0.3);
    margin-bottom: 1.5rem;
}

.stripe-text-logo-large {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 0.15em;
    color: #ffffff;
    background: linear-gradient(135deg, #635bff 0%, #7c3aed 100%);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-small);
    text-transform: uppercase;
    flex-shrink: 0;
    min-width: 100px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(99, 91, 255, 0.3);
}

.payment-provider h2 {
    margin: 0 0 0.5rem;
    font-size: 1.25rem;
    color: #ffffff;
    font-weight: 600;
}

.payment-provider p {
    margin: 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
}

.payment-provider p.muted {
    color: rgba(255, 255, 255, 0.85) !important;
}

.trust-indicators {
    display: grid;
    gap: 0.75rem;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-medium);
    border: 1px solid rgba(255, 255, 255, 0.05);
    margin: 1.5rem 0;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-text);
    font-size: 0.9rem;
}

.trust-item svg {
    color: #22c55e;
    flex-shrink: 0;
}

.stripe-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    background: linear-gradient(135deg, #635bff 0%, #0a2540 100%);
    border: none;
    padding: 1rem 2rem;
    font-weight: 600;
    font-size: 1rem;
    margin-top: 1rem;
}

.stripe-button:hover {
    background: linear-gradient(135deg, #7c3aed 0%, #0f3a5f 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(99, 91, 255, 0.3);
}

.stripe-button svg {
    transition: transform 0.2s ease;
}

.stripe-button:hover svg {
    transform: translateX(4px);
}

.security-note {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-muted);
    font-size: 0.85rem;
    text-align: center;
    margin-top: 1rem;
    padding: 0.75rem;
    background: rgba(34, 197, 94, 0.1);
    border-radius: var(--radius-small);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.security-note svg {
    color: #22c55e;
    flex-shrink: 0;
}

.payment-methods {
    display: grid;
    gap: 0.5rem;
}

.payment-methods label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-small);
    padding: 0.75rem;
}

/* Estilos generales para todos los checkboxes */
input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.05);
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

input[type="checkbox"]:hover {
    border-color: rgba(255, 90, 95, 0.6);
    background: rgba(255, 90, 95, 0.1);
}

input[type="checkbox"]:checked {
    background: var(--accent-gradient);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 90, 95, 0.2);
}

input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    border-radius: 0 2px 0 0;
}

input[type="checkbox"]:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 90, 95, 0.3);
}

/* Estilos para labels que contienen checkboxes (compatible con navegadores sin :has) */
label:has(input[type="checkbox"]),
.form-group.switch label,
.form-options label {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    user-select: none;
    color: var(--color-text);
    transition: color 0.2s ease;
}

label:has(input[type="checkbox"]):hover,
.form-group.switch label:hover,
.form-options label:hover {
    color: #ffffff;
}

/* Estilos específicos para switches en perfil */
.form-group.switch label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.75rem 0;
    cursor: pointer;
}

.form-group.switch input[type="checkbox"] {
    width: 44px;
    height: 24px;
    border-radius: 12px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    position: relative;
    transition: all 0.3s ease;
}

.form-group.switch input[type="checkbox"]::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #ffffff;
    top: 50%;
    left: 4px;
    transform: translateY(-50%);
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.form-group.switch input[type="checkbox"]:hover {
    border-color: rgba(255, 90, 95, 0.6);
    background: rgba(255, 90, 95, 0.1);
}

.form-group.switch input[type="checkbox"]:checked {
    background: var(--accent-gradient);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 90, 95, 0.2);
}

.form-group.switch input[type="checkbox"]:checked::before {
    left: calc(100% - 20px);
    background: #ffffff;
}

/* Evitar que el checkmark aparezca en switches */
.form-group.switch input[type="checkbox"]::after {
    display: none;
}

/* Estilos para checkboxes en formularios de acceso */
.form-options label {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    cursor: pointer;
    user-select: none;
    color: var(--color-text);
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.form-options label:hover {
    color: #ffffff;
}

.security-note {
    color: var(--color-muted);
    font-size: 0.85rem;
    text-align: center;
}
.dashboard-hero,
.student-hero {
    padding: 4rem 0 3rem;
}

.dashboard-hero__content,
.student-hero__content {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    align-items: center;
    flex-wrap: wrap;
}

.dashboard-progress {
    display: grid;
    grid-template-columns: repeat(3, minmax(110px, 1fr));
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: var(--radius-medium);
}

.dashboard-progress span {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
}

.dashboard-progress small {
    color: var(--color-muted);
}

.dashboard-section,
.student-courses,
.certificates,
.profile {
    padding-bottom: 4rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    align-items: start;
}

.dashboard-column {
    display: grid;
    gap: 1.5rem;
}

.dashboard-recommendations {
    margin-top: 2.5rem;
}

.card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-medium);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 1.75rem;
    display: grid;
    gap: 1.25rem;
}

.card.highlight {
    background: rgba(255, 90, 95, 0.1);
    border-color: rgba(255, 90, 95, 0.3);
}

.dashboard-recommendations .card {
    padding: 2rem;
}

.card__header h2 {
    margin-bottom: 0.2rem;
}

.card__header p {
    color: var(--color-muted);
    margin: 0;
}

.progress-summary {
    display: grid;
    gap: 1.25rem;
}

.progress-item__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.progress-item__note {
    color: var(--color-muted);
    font-size: 0.85rem;
    margin: 0.35rem 0 0;
}

.progress-bar {
    height: 10px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    overflow: hidden;
}

.progress-bar.small {
    height: 6px;
}

.progress-bar__value {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: inherit;
}


.project-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 1rem;
}

.project-list li {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 1rem;
    align-items: center;
}

.project-list img {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-small);
    object-fit: cover;
}

.project-stats {
    color: var(--color-muted);
    font-size: 0.85rem;
}

.student-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.student-tab {
    padding: 0.5rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-muted);
    font-weight: 600;
}

.student-tab.is-active {
    background: var(--accent-gradient);
    color: #fff;
}

.student-cards {
    display: grid;
    gap: 1.5rem;
}

.student-cards.compact {
    gap: 1rem;
}

.student-course-card {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-medium);
    border: 1px solid rgba(255, 255, 255, 0.06);
    align-items: center;
}

.student-course-card.small {
    grid-template-columns: 1fr auto;
}

.student-course-card .media img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: var(--radius-small);
}

.student-course-card .info h3 {
    margin-bottom: 0.5rem;
}

.student-course-card .info p {
    margin: 0 0 1rem;
    color: var(--color-muted);
}

.student-course-card .meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    color: var(--color-muted);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
}

.student-course-card .actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.student-course-card__media {
    position: relative;
}

.student-course-card__media img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: var(--radius-small);
}

.student-course-card__info {
    display: grid;
    gap: 0.75rem;
}

.student-course-card__info h3 {
    margin: 0;
    font-size: 1.1rem;
}

.student-course-card__info .meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.student-course-card__actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-start;
}

.badge-completed {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.3);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-small);
    font-size: 0.8rem;
    font-weight: 600;
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
}

.badge-progress {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.3);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-small);
    font-size: 0.8rem;
    font-weight: 600;
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
}

.card-footer {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

/* Avatar upload styles */
.avatar-upload {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.avatar-preview {
    flex-shrink: 0;
}

.avatar-preview img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.avatar-upload-controls {
    flex: 1;
    display: grid;
    gap: 0.5rem;
}

.file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.file-input + label {
    display: inline-block;
    cursor: pointer;
    width: fit-content;
}

.certificate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.certificate-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.certificate-card__meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.certificate-card__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.updates-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 1rem;
}

.updates-list li {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-small);
    border: 1px solid rgba(255, 255, 255, 0.04);
    padding: 1rem;
}

.updates-list h3 {
    margin-bottom: 0.35rem;
    font-size: 1rem;
}

.profile-header {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 2.5rem;
}

.profile-avatar {
    position: relative;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: visible;
    border: 3px solid rgba(255, 255, 255, 0.1);
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
}

.avatar-edit-btn {
    position: absolute;
    top: 0;
    right: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent-gradient);
    border: 2px solid var(--color-background);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 10;
    padding: 0;
}

.avatar-edit-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(255, 90, 95, 0.4);
}

.avatar-edit-btn svg {
    width: 18px;
    height: 18px;
}

.avatar-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: rgba(15, 15, 16, 0.98);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-medium);
    padding: 0.5rem;
    min-width: 180px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 100;
}

.avatar-menu.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.avatar-menu-form {
    margin: 0;
}

.avatar-menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--color-text);
    cursor: pointer;
    border-radius: var(--radius-small);
    transition: all 0.2s ease;
    text-decoration: none;
    font-size: 0.95rem;
    width: 100%;
    margin: 0;
}

.avatar-menu-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.avatar-menu-item svg {
    flex-shrink: 0;
    color: var(--color-primary);
}

.profile-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    color: var(--color-muted);
}

.profile-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    align-items: start;
}

.profile-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.profile-tab {
    background: none;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 999px;
    color: var(--color-muted);
    font-weight: 600;
    cursor: pointer;
}

.profile-tab.is-active {
    color: #fff;
    background: var(--accent-gradient);
}

.profile-panel {
    display: none;
}

.profile-panel.is-active {
    display: block;
}

.switch input {
    accent-color: var(--color-primary);
}

.admin-hero {
    padding: 4rem 0 3rem;
}

.admin-hero__content {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
    align-items: center;
    flex-wrap: wrap;
}

.admin-dashboard {
    padding-bottom: 4rem;
}

.admin-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.admin-metrics article {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-medium);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 1.5rem;
    display: grid;
    gap: 0.5rem;
}

.admin-metrics .label {
    color: var(--color-muted);
    font-size: 0.85rem;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    align-items: start;
}

.admin-grid + .admin-grid {
    margin-top: 3rem;
}

.sparkline {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
}

.sparkline__bar {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-small);
    position: relative;
    padding-top: 1.5rem;
    padding-bottom: 0.75rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    gap: 0.35rem;
}

.sparkline__bar span {
    font-size: 0.75rem;
    color: var(--color-muted);
}

.sparkline__bar small {
    font-size: 0.8rem;
    padding-bottom: 0.25rem;
}

.transactions {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 1rem;
}

.transactions li {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 1rem;
}

.transactions li:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.transactions small {
    color: var(--color-muted);
    font-size: 0.8rem;
}

.transactions-list {
    list-style: none;
    padding: 0;
    margin: 0;
    padding-bottom: 1.5rem;
}

.transaction-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 0.5rem;
}

.transaction-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.transaction-item > div:first-child {
    flex: 1;
    margin-right: 1rem;
}

.transaction-item strong {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--color-text);
    font-size: 0.95rem;
}

.transaction-item small {
    display: block;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.transaction-item > div:last-child {
    text-align: right;
}

.transaction-item > div:last-child span {
    display: block;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.transaction-item > div:last-child small {
    color: var(--color-muted);
    font-size: 0.8rem;
}

.admin-filters {
    padding: 2rem 0;
}

.admin-table {
    padding-bottom: 4rem;
}

.admin-table .card {
    overflow-x: auto;
}

.admin-table table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

.admin-table th,
.admin-table td {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    text-align: left;
}

.admin-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.admin-table .actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.status.activa {
    color: #22c55e;
}

.status.en-riesgo {
    color: #facc15;
}

.status.suspendida {
    color: #f87171;
}

.table-course {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.table-course img {
    width: 56px;
    height: 40px;
    border-radius: var(--radius-small);
    object-fit: cover;
}

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

.sales-table th,
.sales-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    text-align: left;
}

.category-report {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 1rem;
}

.category-report li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--radius-small);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Moderación de contenido */
.moderation-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-medium);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 1.5rem;
    display: grid;
    gap: 0.5rem;
}

.stat-label {
    color: var(--color-muted);
    font-size: 0.85rem;
}

.stat-card h3 {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
}

.stat-warning {
    color: #facc15;
}

.stat-danger {
    color: #f87171;
}

.stat-success {
    color: #22c55e;
}

.comment-text {
    max-width: 300px;
}

.comment-text p {
    margin: 0;
    color: var(--color-text);
    font-size: 0.9rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.status.warning {
    color: #facc15;
}

.status.danger {
    color: #f87171;
}

.status.active {
    color: #22c55e;
}

/* Pestañas de ventas */
.sales-controls {
    margin-bottom: 2rem;
}

.sales-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.custom-date-range {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-medium);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.date-range-inputs {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    flex-wrap: wrap;
}

.date-range-inputs .form-group {
    flex: 1;
    min-width: 150px;
}

.date-range-inputs label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 500;
}

.date-range-inputs input[type="date"] {
    width: 100%;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-small);
    color: var(--color-text);
    font-size: 1rem;
}

.date-range-inputs input[type="date"]:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(255, 90, 95, 0.1);
}

.sales-tab {
    background: none;
    border: none;
    padding: 0.75rem 1.5rem;
    color: var(--color-muted);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
    margin-bottom: -1px;
}

.sales-tab:hover {
    color: #ffffff;
}

.sales-tab.is-active {
    color: #ffffff;
    border-bottom-color: var(--color-primary);
}

/* Promociones */
.promotions-list {
    display: grid;
    gap: 1rem;
    padding-bottom: 1.5rem;
}

.promotion-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-medium);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.2s ease;
}

.promotion-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.promotion-item.active {
    border-color: rgba(255, 90, 95, 0.3);
    background: rgba(255, 90, 95, 0.05);
}

/* Gráficos */
.card-chart {
    min-height: 400px;
}

.chart-container {
    position: relative;
    height: 350px;
    margin-top: 1rem;
}

/* Sección de exportación */
.export-section {
    margin-top: 3rem;
}

.export-options {
    padding: 1.5rem 2rem 2rem;
}

.export-formats {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.export-btn,
.export-report-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-small);
    color: var(--color-text);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.export-btn svg,
.export-report-btn svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    flex-shrink: 0;
}

.export-btn span,
.export-report-btn span {
    color: var(--color-text);
    font-weight: 500;
}

.export-btn:hover,
.export-report-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 90, 95, 0.15);
}

.export-btn:active,
.export-report-btn:active {
    transform: translateY(0);
}

.promotion-item h3 {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
}

.promotion-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    color: var(--color-muted);
    font-size: 0.85rem;
}

.promotion-status {
    flex-shrink: 0;
}

.admin-hero__actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* Contenido administrativo */
.admin-page-content {
    min-height: 100vh;
    background: var(--color-background);
}

/* Navegación administrativa */
.admin-nav {
    background: rgba(15, 15, 16, 0.95);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 90;
}

.admin-nav__list {
    display: flex;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

.admin-nav__item {
    margin: 0;
}

.admin-nav__link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    color: var(--color-muted);
    text-decoration: none;
    border-radius: var(--radius-small);
    transition: all 0.2s ease;
    font-size: 0.95rem;
    font-weight: 500;
}

.admin-nav__link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
}

.admin-nav__item.is-active .admin-nav__link {
    background: rgba(255, 90, 95, 0.1);
    color: var(--color-primary);
    border: 1px solid rgba(255, 90, 95, 0.2);
}

.admin-nav__icon {
    font-size: 1.1rem;
}

/* Controles de reportes */
.reports-controls {
    margin-bottom: 2rem;
}

.reports-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.reports-tab {
    background: none;
    border: none;
    padding: 0.75rem 1.5rem;
    color: var(--color-muted);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
    position: relative;
    bottom: -1px;
}

.reports-tab:hover {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.05);
}

.reports-tab.is-active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* Sección de exportación de reportes */
.export-reports-section {
    margin-top: 3rem;
}

.export-reports-info {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
}

.selected-period-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.period-label {
    color: var(--color-muted);
    font-size: 0.9rem;
}

.selected-period-info strong {
    color: var(--color-primary);
    font-size: 1.1rem;
    font-weight: 600;
}

.report-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.moderation-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 1rem;
}

.moderation-list li {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 1rem;
}

.moderation-list p {
    margin: 0.35rem 0;
    color: var(--color-muted);
}

.moderation-list .actions {
    display: grid;
    gap: 0.5rem;
    align-content: start;
}

.project-list.admin li {
    grid-template-columns: 64px 1fr auto;
}

.report-summary {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    display: grid;
    gap: 1rem;
}

.report-summary li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-small);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 0.75rem 1rem;
}

.chart-bars {
    display: grid;
    gap: 1rem;
}

.chart-bars__item {
    display: grid;
    gap: 0.35rem;
}

.chart-bars__bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 999px;
}

.chart-bars__bar div {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: inherit;
}

.btn-ghost.danger {
    color: #f87171;
}

.hero-placeholder,
.page-placeholder {
    padding: 6rem 0;
    text-align: center;
}

.hero-placeholder h1,
.page-placeholder h1 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 1rem;
}

.hero-placeholder p,
.page-placeholder p {
    color: var(--color-muted);
    font-size: 1.1rem;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Formulario de agregar curso */
.admin-form-section {
    padding: 2rem 0;
}

.course-form {
    max-width: 900px;
    margin: 0 auto;
}

.form-section {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-medium);
    padding: 2rem;
    margin-bottom: 2rem;
}

.form-section h2 {
    font-size: 1.5rem;
    margin: 0 0 1.5rem 0;
    color: var(--color-text);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.75rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.95rem;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="url"],
.form-group input[type="datetime-local"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-small);
    color: var(--color-text);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.2s ease;
}

/* File upload personalizado */
.file-upload-wrapper {
    position: relative;
    width: 100%;
}

.file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    overflow: hidden;
    z-index: -1;
}

.file-upload-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-small);
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s ease;
    min-height: 48px;
}

.file-upload-label:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary);
    border-style: solid;
}

.file-upload-label:active {
    transform: scale(0.98);
}

.file-upload-wrapper.has-file .file-upload-label {
    background: rgba(255, 90, 95, 0.1);
    border-color: var(--color-primary);
    border-style: solid;
}

.file-upload-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.file-upload-text {
    font-weight: 500;
    color: var(--color-text);
}

.file-upload-name {
    margin-left: auto;
    color: var(--color-muted);
    font-size: 0.9rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 200px;
}

.file-upload-wrapper.has-file .file-upload-name {
    color: var(--color-primary);
    font-weight: 500;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(255, 90, 95, 0.1);
}

/* Estilos mejorados para selects en formularios admin */
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23ffffff' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 12px;
    padding-right: 2.5rem;
    cursor: pointer;
}

.form-group select:hover {
    background-color: rgba(255, 255, 255, 0.08);
}

.form-group select option {
    background: var(--color-secondary);
    color: var(--color-text);
    padding: 0.75rem;
}

.form-group select option:hover,
.form-group select option:checked,
.form-group select option:focus {
    background: rgba(255, 90, 95, 0.2);
    color: var(--color-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-hint {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-muted);
}

.form-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.form-options label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.form-checkboxes-vertical {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.form-checkboxes-vertical label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-small);
    transition: all 0.2s ease;
}

.form-checkboxes-vertical label:hover {
    background: rgba(255, 255, 255, 0.05);
}

.form-checkboxes-vertical label span {
    color: var(--color-text);
    font-size: 0.95rem;
}

.form-checkboxes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 0.75rem;
    max-height: 300px;
    overflow-y: auto;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-small);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.form-checkboxes label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.lesson-item,
.outcome-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-small);
    padding: 1rem;
    margin-bottom: 1rem;
}

.lesson-item .form-row {
    grid-template-columns: 2fr 1fr auto auto;
    align-items: end;
}

.lesson-item .form-group {
    margin-bottom: 0;
}

.outcome-item {
    margin-bottom: 0.75rem;
}

.outcome-item input {
    flex: 1;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 2rem;
}

#lessons-container,
#outcomes-container {
    margin-bottom: 1rem;
}

.resource-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-small);
    padding: 1rem;
    margin-bottom: 1rem;
}

.resource-item .form-row {
    grid-template-columns: 2fr 1.5fr 2fr auto;
    align-items: end;
}

.resource-item .form-group {
    margin-bottom: 0;
}

.lesson-content-fields {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* Contenido del curso unificado */
.course-content-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.course-content-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-medium);
    padding: 1.5rem;
    margin: 0 0.5rem;
}

.content-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.lesson-number {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
}

.resource-label {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
}

.content-item-actions {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: center;
}

.add-resource-here-btn {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
}

.btn-ghost.small {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* Modales */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    overflow-y: auto;
}

.modal.is-open {
    display: flex;
}

.modal-content {
    background: var(--color-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-medium);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    animation: modalSlideIn 0.3s ease;
}

.modal-large {
    max-width: 900px;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--color-text);
}

.modal-body {
    padding: 1.5rem 2rem;
    margin-bottom: 0;
}

.modal-body p {
    margin: 0;
    color: var(--color-text);
    line-height: 1.6;
}

.modal-body strong {
    color: var(--color-primary);
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-small);
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-primary);
}

.modal-form {
    padding: 2rem;
}

.modal-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    align-items: center;
    padding: 1.25rem 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 0;
}

/* Selector de emojis */
.emoji-selector-wrapper {
    position: relative;
    width: 100%;
}

.emoji-selector-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-small);
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    font-size: 1rem;
}

.emoji-selector-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary);
}

.emoji-display {
    font-size: 1.5rem;
    width: 32px;
    text-align: center;
    flex-shrink: 0;
}

.emoji-selector-text {
    flex: 1;
    text-align: left;
    color: var(--color-text);
}

.emoji-picker {
    display: none;
    position: absolute;
    bottom: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    background: var(--color-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-medium);
    box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.4);
    z-index: 100;
    max-height: 300px;
    overflow-y: auto;
}

.emoji-picker.is-open {
    display: block;
    animation: emojiPickerSlideIn 0.2s ease;
}

@keyframes emojiPickerSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.emoji-picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: var(--color-text);
}

.emoji-picker-close {
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-small);
    transition: all 0.2s ease;
}

.emoji-picker-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-primary);
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(48px, 1fr));
    gap: 0.5rem;
    padding: 1rem;
}

@media (min-width: 480px) {
    .emoji-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

@media (min-width: 768px) {
    .emoji-grid {
        grid-template-columns: repeat(8, 1fr);
    }
}

.emoji-option {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-small);
    padding: 0.75rem;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.emoji-option:hover {
    background: rgba(255, 90, 95, 0.2);
    border-color: var(--color-primary);
    transform: scale(1.1);
}

.emoji-option:active {
    transform: scale(0.95);
}

/* Editor de preguntas del quiz */
.quiz-editor {
    padding: 1rem 0;
}

.quiz-questions-list {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding: 0 0.5rem;
}

.quiz-question-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-medium);
    padding: 1.5rem;
    margin: 0 0.5rem;
}

.quiz-question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.quiz-question-header h3 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--color-text);
}

.quiz-options {
    margin-top: 1rem;
}

.quiz-options > label {
    display: block;
    margin-bottom: 0.75rem;
    color: var(--color-text);
    font-weight: 500;
}

.quiz-option-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.quiz-option-row input[type="radio"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    flex-shrink: 0;
}

.quiz-option-row input[type="text"] {
    flex: 1;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-small);
    color: var(--color-text);
    font-size: 1rem;
    font-family: inherit;
}

.quiz-option-row input[type="text"]:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(255, 90, 95, 0.1);
}

.add-option-btn {
    margin-top: 0.5rem;
}

#add-quiz-question {
    align-self: flex-end;
    margin-left: auto;
    margin-right: 0.5rem;
}

/* Tags */
.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    min-height: 2rem;
}

.tag-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: rgba(255, 90, 95, 0.1);
    border: 1px solid rgba(255, 90, 95, 0.3);
    border-radius: var(--radius-small);
    color: var(--color-primary);
    font-size: 0.9rem;
}

.tag-item .tag-name {
    font-weight: 500;
}

.tag-item .remove-tag {
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    padding: 0;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
    font-size: 1.2rem;
    line-height: 1;
}

.tag-item .remove-tag:hover {
    background: rgba(255, 90, 95, 0.2);
    transform: scale(1.1);
}

.search-input {
    width: 100%;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-small);
    color: var(--color-text);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(255, 90, 95, 0.1);
}

.search-input::placeholder {
    color: var(--color-muted);
}

.related-course-item {
    display: block;
    transition: all 0.2s ease;
}

.related-course-item.hidden {
    display: none;
}

/* Sistema de notificaciones */
.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-width: 400px;
}

.notification {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--color-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-medium);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
    min-width: 300px;
}

.notification.show {
    opacity: 1;
    transform: translateX(0);
}

.notification.hide {
    opacity: 0;
    transform: translateX(100%);
}

.notification-success {
    border-left: 4px solid #10b981;
}

.notification-error {
    border-left: 4px solid #ef4444;
}

.notification-info {
    border-left: 4px solid #3b82f6;
}

.notification-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1rem;
    font-weight: bold;
    flex-shrink: 0;
}

.notification-success .notification-icon {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.notification-error .notification-icon {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.notification-info .notification-icon {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.notification-message {
    flex: 1;
    color: var(--color-text);
    font-size: 0.95rem;
    line-height: 1.4;
}

.notification-close {
    background: none;
    border: none;
    color: var(--color-muted);
    cursor: pointer;
    font-size: 1.5rem;
    line-height: 1;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.notification-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text);
}

@media (max-width: 768px) {
    .notification-container {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
    }

    .notification {
        min-width: auto;
        width: 100%;
    }
}

@media (max-width: 1024px) {
    .header-container {
        grid-template-columns: auto 1fr;
        grid-template-rows: auto auto;
    }

    .main-nav {
        grid-column: 1 / -1;
        order: 3;
        display: none;
    }

    .main-nav.is-open {
        display: block;
    }

    .header-actions {
        justify-self: end;
    }

    .nav-toggle {
        display: inline-flex;
        justify-self: end;
    }

    .catalog-hero__content {
        flex-direction: column;
        align-items: flex-start;
    }

    .catalog-stats {
        width: 100%;
    }

    .faq-hero__content {
        flex-direction: column;
        align-items: flex-start;
    }

    .faq-search {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .header-actions {
        display: none;
    }

    .footer-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    
    .footer-legal {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .hero {
        padding-top: 5rem;
    }

    .hero__actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-course__meta {
        flex-direction: column;
        gap: 0.5rem;
    }

    .cta-panel__content {
        flex-direction: column;
        align-items: flex-start;
    }

    .faq-cta__content {
        flex-direction: column;
        align-items: flex-start;
    }

    .filters-form {
        flex-direction: column;
        align-items: stretch;
    }

    .filters-checkboxes {
        flex-direction: column;
        align-items: flex-start;
    }

    .dashboard-grid,
    .profile-grid {
        grid-template-columns: 1fr;
    }

    .student-course-card {
        grid-template-columns: 1fr;
    }

    .dashboard-progress {
        grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    }

    .profile-header {
        grid-template-columns: 1fr;
        text-align: center;
        justify-items: center;
    }

    .contact-hero__grid {
        grid-template-columns: 1fr;
    }

    .contact-social-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-form {
        padding: 1.5rem;
    }

    .course-summary {
        grid-template-columns: 1fr;
    }

    .course-summary__price {
        flex-direction: column;
        align-items: flex-start;
    }

    .pagination {
        flex-direction: column;
        gap: 1rem;
    }

    .pagination-info {
        order: 2;
    }

    .avatar-upload {
        flex-direction: column;
        align-items: center;
    }
    
    .avatar-upload-controls {
        width: 100%;
        text-align: center;
    }

    .admin-nav__list {
        flex-direction: column;
        gap: 0.25rem;
    }

    .admin-nav__link {
        width: 100%;
        justify-content: flex-start;
    }

    .moderation-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .lesson-item .form-row {
        grid-template-columns: 1fr;
    }

    .form-section {
        padding: 1.5rem;
    }

    .form-checkboxes {
        grid-template-columns: 1fr;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn-primary,
    .form-actions .btn-ghost {
        width: 100%;
    }

    .emoji-picker {
        max-height: 250px;
    }

    .emoji-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 0.4rem;
        padding: 0.75rem;
    }

    .emoji-option {
        padding: 0.5rem;
        font-size: 1.25rem;
    }

    .quiz-option-row {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }

    .quiz-option-row input[type="radio"] {
        align-self: flex-start;
    }

    .quiz-question-item {
        padding: 1rem;
    }

    .form-checkboxes-vertical {
        gap: 0.5rem;
    }

    .form-checkboxes-vertical label {
        padding: 0.75rem;
    }

    .tags-list {
        gap: 0.4rem;
    }

    .tag-item {
        padding: 0.4rem 0.6rem;
        font-size: 0.85rem;
    }

    .modal {
        padding: 1rem;
    }

    .modal-content {
        max-width: 100%;
        max-height: 95vh;
    }

    .modal-header,
    .modal-form {
        padding: 1.5rem;
    }

    .resource-item .form-row {
        grid-template-columns: 1fr;
    }

    .lesson-item .form-row {
        grid-template-columns: 1fr;
    }

    .modal-actions {
        flex-direction: column;
    }

    .modal-actions button {
        width: 100%;
    }

    .course-description__grid,
    .course-progress__layout {
        grid-template-columns: 1fr;
    }

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

    .course-resources li {
        grid-template-columns: 1fr;
        text-align: left;
    }

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

    .admin-metrics {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    }

    .cart__layout,
    .checkout__layout {
        grid-template-columns: 1fr;
    }

    .cart-item {
        grid-template-columns: 1fr;
        text-align: left;
        justify-items: stretch;
    }

    .cart-item .price {
        justify-items: flex-start;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .access-card {
        padding: 2.5rem 1.75rem;
        width: min(520px, 100%);
    }

    .offers-hero__content {
        flex-direction: column;
        align-items: flex-start;
    }

    .offers-new__item {
        grid-template-columns: 1fr;
        justify-items: flex-start;
    }

    .offers-new__price {
        justify-items: flex-start;
    }
}

@media (max-width: 576px) {
    .footer-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.25rem;
    }
    
    .footer-legal {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .footer-legal .copyright {
        margin-right: 0;
        margin-bottom: 0.25rem;
    }

    .legal-links {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero__stats {
        gap: 1.25rem;
    }

    .catalog-stats {
        grid-template-columns: repeat(2, minmax(100px, 1fr));
    }

    .dashboard-progress {
        grid-template-columns: repeat(2, minmax(100px, 1fr));
    }

    .bundle-card__footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .access-card {
        padding: 2rem 1.5rem;
    }
}