.ldnb-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    margin: 10px 5px;
    box-shadow: 0 4px 6px rgba(50, 50, 93, 0.11), 0 1px 3px rgba(0, 0, 0, 0.08);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ldnb-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 7px 14px rgba(50, 50, 93, 0.1), 0 3px 6px rgba(0, 0, 0, 0.08);
}

.ldnb-button:active {
    transform: translateY(1px);
}

.ldnb-prev, .ldnb-next {
    background-color: #00A6E3;
    color: white;
}

.ldnb-complete {
    background-color: #2ecc71;
    color: white;
}

.ldnb-back-to-course {
    background-color: #34495e;
    color: white;
}

.ldnb-button i {
    margin-right: 8px;
    font-size: 18px;
}

.ldnb-complete.processing {
    background-color: #f39c12;
    pointer-events: none;
}

.ldnb-complete.completed {
    background-color: #27ae60;
}

.ldnb-button .learndash_mark_complete_button {
    background: none;
    border: none;
    color: inherit;
    font: inherit;
    padding: 0;
    margin: 0;
}

.ldnb-button.completed .ld-icon-checkmark {
    display: inline-block;
    margin-left: 8px;
    font-size: 18px;
    vertical-align: middle;
}

/* Efecto de onda al hacer clic */
.ldnb-button {
    position: relative;
    overflow: hidden;
}

.ldnb-button:after {
    content: "";
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    background-image: radial-gradient(circle, #fff 10%, transparent 10.01%);
    background-repeat: no-repeat;
    background-position: 50%;
    transform: scale(10, 10);
    opacity: 0;
    transition: transform 0.5s, opacity 1s;
}

.ldnb-button:active:after {
    transform: scale(0, 0);
    opacity: 0.3;
    transition: 0s;
}

.ldnb-button i {
    margin-right: 5px;
}

.ldnb-complete.processing {
    background-color: #f39c12;
    pointer-events: none;
}

.ldnb-complete.completed {
    background-color: #27ae60;
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top: 3px solid #ffffff;
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

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

.ldnb-button.ldnb-complete .ld-icon-checkmark {
    display: inline-block !important;
    font-family: 'ld-icons' !important;
    speak: none !important;
    font-style: normal !important;
    font-weight: normal !important;
    font-variant: normal !important;
    text-transform: none !important;
    line-height: 1 !important;
    -webkit-font-smoothing: antialiased !important;
    -moz-osx-font-smoothing: grayscale !important;
    margin-left: 8px !important;
    font-size: 18px !important;
    vertical-align: middle !important;
}

.ldnb-button.ldnb-complete .ld-icon-checkmark:before {
    content: "\e906" !important;
}

.ldnb-button.ldnb-complete.completed .ld-icon-checkmark {
    display: inline-block !important;
}

.ldnb-button.ldnb-complete.completed:after {
    content: "\e906";
    font-family: 'ld-icons' !important;
    margin-left: 8px;
    font-size: 18px;
    vertical-align: middle;
}

.ldnb-button.ldnb-complete {
    padding-right: 30px !important; /* Aumenta el padding derecho para dar espacio al icono */
}

@font-face {
    font-family: 'ld-icons';
    src: url('../fonts/ld-icons.eot?e0vk6b');
    src: url('../fonts/ld-icons.eot?e0vk6b#iefix') format('embedded-opentype'),
         url('../fonts/ld-icons.ttf?e0vk6b') format('truetype'),
         url('../fonts/ld-icons.woff?e0vk6b') format('woff'),
         url('../fonts/ld-icons.svg?e0vk6b#ld-icons') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: block;
}

/* Estilos para los iconos de Font Awesome */
.ldnb-button i.fas {
    margin-right: 8px;
    font-size: 16px;
}

.ldnb-next i.fas {
    margin-right: 0;
    margin-left: 8px;
}

/* Estilos para el icono de LearnDash */
.ldnb-button .ld-icon {
    font-family: 'ld-icons' !important;
    speak: none;
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-transform: none;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin-left: 8px;
    font-size: 16px;
}

.ldnb-button .ld-icon-checkmark:before {
    content: "\e906";
}

/* Asegúrate de que la fuente de iconos de LearnDash esté cargada */
@font-face {
    font-family: 'ld-icons';
    src: url('../fonts/ld-icons.eot?e0vk6b');
    src: url('../fonts/ld-icons.eot?e0vk6b#iefix') format('embedded-opentype'),
         url('../fonts/ld-icons.ttf?e0vk6b') format('truetype'),
         url('../fonts/ld-icons.woff?e0vk6b') format('woff'),
         url('../fonts/ld-icons.svg?e0vk6b#ld-icons') format('svg');
    font-weight: normal;
    font-style: normal;
    font-display: block;
}

.ldnb-button.ldnb-start-course,
.ldnb-button.ldnb-resume-course,
.ldnb-button.ldnb-course-completed {
    background-color: #00A6E3; /* Azul claro */
    color: white;
}

.ldnb-button.ldnb-start-course:hover,
.ldnb-button.ldnb-resume-course:hover {
    background-color: #00A6E3; /* Azul más oscuro al pasar el ratón */
}

.ldnb-button.ldnb-course-completed {
    background-color: #27ae60; /* Verde para indicar que está completado */
    cursor: default;
}

.ldnb-button.ldnb-course-completed:hover {
    transform: none;
    box-shadow: 0 4px 6px rgba(50, 50, 93, 0.11), 0 1px 3px rgba(0, 0, 0, 0.08);
}

.ldnb-button.ldnb-start-course i,
.ldnb-button.ldnb-resume-course i,
.ldnb-button.ldnb-course-completed i {
    margin-left: 8px;
    margin-right: 0;
}

/*BARRA VERTICAL*/ 

.ldnb-vertical-progress {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    padding-left: 30px;
}

.ldnb-vertical-progress::before {
    content: '';
    position: absolute;
    left: 15px !important;
    top: 10px !important;
    bottom: 35px !important;
    width: 4px;
    background-color: #e0e0e0;
    z-index: 1;
}

.ldnb-step {
    position: relative;
    padding: 10px 5px;
    width: 100%;
}



.ldnb-step::before {
    content: '' ;
    position: absolute ;
    left: -15px ;
    top: 10 ;
    bottom: -10px ;
    width: 4px ;
    background-color: #00A6E3 ;
    z-index: 2 t;
    transform: scaleY(0) ;
    transform-origin: top t;
    transition: transform 0.3s ease ;
}

.ldnb-step.complete::before,
.ldnb-step.current::before {
    transform: scaleY(1);
}
.ldnb-step-number {
    position: absolute;
    left: -26px;
    top: 10px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: #e0e0e0;
    color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    z-index: 3;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.ldnb-step.complete .ldnb-step-number,
.ldnb-step.current .ldnb-step-number {
    background-color: #00A6E3;
    color: #fff;
}
.ldnb-step-content {
    display: flex;
    flex-direction: column;
    margin-left: 10px;
}
.ldnb-step-title {
    color: #000000 !important;
    font-family: 'Firesans', sans-serif !important;
    text-transform: uppercase !important;
	font-size: 14px;
    font-weight: bold;
    text-decoration: none;
    transition: color 0.3s ease;
    margin-bottom: 5px;
	margin-top: -7px
}
.ldnb-step-title:hover {
    color: #00A6E3;
}
.ldnb-step-status {
    color: #000000 !important;
    font-family: 'Firesans', sans-serif !important;
    display: flex;
    align-items: center;
	margin-bottom: 6px !important;
    margin-top: -10px !important;
}

.ldnb-step-icon {
    font-size: 1.2em;
    margin-right: 5px;
}
.ldnb-status-text {
	font-family: 'Firesans', sans-serif !important;
	color: black !important;
    font-size: 0.9em !important;
}
.ldnb-step.complete .ldnb-step-icon,
.ldnb-step.complete .ldnb-status-text,
.ldnb-step.current .ldnb-step-icon,
.ldnb-step.current .ldnb-status-text {
	font-family: 'Firesans Regular', sans-serif !important;
    font-size: 13px !important;
    font-weight: 500;
    color: black !important;

}
.custom-icon-complete {
    color: #00A6E3;
    font-size: 14px;
	font-size: 12px;

}
.custom-icon-progress {
    color:  #ffffff;
	 -webkit-text-stroke: 1px #00A6E3;
	    font-size: 14px;
}
.custom-icon-pending {
    color: #ffffff;
    background-color: #000000;
    border-radius: 50%;
    padding: 3px;
    font-size: 8px;
}
.custom-icon-pending-play {
    color: #ffffff;
    -webkit-text-stroke: 1px #000000;
    font-size: 10px;
}

/* Estilos específicos para quizzes
    margin-left: 20px;
    padding: 0;
}

.ldnb-quiz::before {
    display: none;
}

.ldnb-quiz .ldnb-step-number {
    display: none;
}

.ldnb-quiz .ldnb-step-title {
    font-weight: normal;
    font-style: italic;
}

.ldnb-quiz .ldnb-step-status {
    display: none;
}/*

/* Estilos para botones de compra e inscripción */
.ldnb-button.ldnb-purchase-course {
    background-color: #e74c3c; /* Rojo para comprar */
    color: white;
}

.ldnb-button.ldnb-purchase-course:hover {
    background-color: #c0392b;
}

.ldnb-button.ldnb-enroll-course {
    background-color: #27ae60; /* Verde para inscripción gratuita */
    color: white;
}

.ldnb-button.ldnb-enroll-course:hover {
    background-color: #229954;
}

.ldnb-button.ldnb-view-course {
    background-color: #95a5a6; /* Gris para ver curso */
    color: white;
}

.ldnb-button.ldnb-view-course:hover {
    background-color: #7f8c8d;
}

.ldnb-button.ldnb-purchase-course i,
.ldnb-button.ldnb-enroll-course i,
.ldnb-button.ldnb-view-course i {
    margin-left: 8px;
    margin-right: 0;
}

.ldnb-button.ldnb-closed-course {
    background-color: #7f8c8d; /* Gris para curso cerrado */
    color: white;
    cursor: not-allowed;
}

.ldnb-button.ldnb-closed-course i {
    margin-left: 8px;
    margin-right: 0;
}

.ldnb-button.ldnb-error {
    background-color: #e74c3c;
    color: white;
    cursor: default;
}

.ldnb-button.ldnb-login {
    background-color: #3498db;
    color: white;
}

/* Estilos para el shortcode de precio*/
.ldnb-course-price {
    display: inline-block;
    margin: 10px 0;
} 

/*
.ldnb-course-price span {
    font-size: 18px;
    font-weight: bold;
    padding: 8px 16px;
    border-radius: 20px;
    display: inline-block;
}*/

.ldnb-price-open {
    background-color: #27ae60;
    color: white;
}

.ldnb-price-free {
    background-color: #2ecc71;
    color: white;
}

/*.ldnb-price-paid {
    background-color: #e74c3c;
    color: white;
    font-size: 20px;
}*/

.ldnb-price-subscription {
    background-color: #9b59b6;
    color: white;
}

.ldnb-price-closed {
    background-color: #95a5a6;
    color: white;
}

.ldnb-price-unknown {
    background-color: #bdc3c7;
    color: #2c3e50;
}

/* Estilos para el shortcode de badge */
.ldnb-course-badge {
    display: inline-block;
    margin: 10px 0;
}

.ldnb-badge {
    font-size: 14px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 15px;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ldnb-badge i {
    margin-right: 5px;
    font-size: 12px;
}

.ldnb-badge-open {
    background-color: #27ae60;
    color: white;
}

.ldnb-badge-free {
    background-color: #2ecc71;
    color: white;
}

.ldnb-badge-paid {
    background-color: #e74c3c;
    color: white;
}

.ldnb-badge-subscription {
    background-color: #9b59b6;
    color: white;
}

.ldnb-badge-closed {
    background-color: #95a5a6;
    color: white;
}

/* Versiones más pequeñas para usar en grids */
.ldnb-course-price.small span {
    font-size: 14px;
    padding: 4px 10px;
}

.ldnb-badge.small {
    font-size: 11px;
    padding: 4px 8px;
    border-radius: 10px;
}

.ldnb-badge.small i {
    font-size: 10px;
    margin-right: 3px;
}

/* Estilos mejorados para el shortcode de información del evento */
.ldnb-event-info {
    background: linear-gradient(135deg, #FF6B35, #F7931E, #FFD23F);
    border-radius: 20px;
    padding: 30px;
    margin: 20px 0;
    color: white;
    text-align: center;
}

.ldnb-event-header h3 {
    font-size: 24px;
    font-weight: bold;
    margin: 0 0 10px 0;
    color: white;
}

.ldnb-event-header h3 i {
    margin-right: 10px;
    font-size: 20px;
}

.ldnb-event-description {
    font-size: 16px;
    margin: 0 0 25px 0;
    opacity: 0.95;
}

.ldnb-event-details {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.ldnb-event-item {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    padding: 15px 20px;
    min-width: 150px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.ldnb-event-item i {
    display: block;
    font-size: 24px;
    margin-bottom: 8px;
    color: white;
}

.ldnb-event-item span {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: white;
}

/* Estilos especiales para fechas múltiples */
.ldnb-dates-item {
    min-width: 250px;
    max-width: 350px;
}

.ldnb-dates-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ldnb-event-date {
    background: rgba(255, 255, 255, 0.15);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px !important;
    line-height: 1.3;
    display: block !important;
}

/* Estilos especiales para horarios múltiples */
.ldnb-times-item {
    min-width: 280px;
    max-width: 400px;
}

.ldnb-times-content {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ldnb-event-time {
    background: rgba(255, 255, 255, 0.15);
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 12px !important;
    line-height: 1.2;
    display: block !important;
    text-align: center;
}

/* Responsive mejorado */
@media (max-width: 768px) {
    .ldnb-event-details {
        flex-direction: column;
        gap: 15px;
    }
    
    .ldnb-event-item {
        min-width: auto;
        max-width: none;
    }
    
    .ldnb-event-header h3 {
        font-size: 20px;
    }
    
    .ldnb-dates-item,
    .ldnb-times-item {
        min-width: auto;
        max-width: none;
    }
}

/* Estilos para información adicional */
.ldnb-additional-info {
    background: linear-gradient(135deg, #3B82F6, #1D4ED8);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    color: white;
    border-left: 4px solid #60A5FA;
}

.ldnb-additional-content {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    text-align: left;
}

.ldnb-additional-content i {
    color: #60A5FA;
    font-size: 20px;
    margin-top: 2px;
    flex-shrink: 0;
}

.ldnb-additional-content span {
    font-size: 15px;
    line-height: 1.5;
    color: white;
}

.ldnb-additional-content strong {
    color: #FDE68A;
    font-weight: 700;
}

/* Variaciones de color para información adicional */
.ldnb-additional-info.warning {
    background: linear-gradient(135deg, #F59E0B, #D97706);
    border-left-color: #FBBF24;
}

.ldnb-additional-info.warning .ldnb-additional-content i {
    color: #FBBF24;
}

.ldnb-additional-info.success {
    background: linear-gradient(135deg, #10B981, #059669);
    border-left-color: #34D399;
}

.ldnb-additional-info.success .ldnb-additional-content i {
    color: #34D399;
}

.ldnb-additional-info.error {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    border-left-color: #F87171;
}

.ldnb-additional-info.error .ldnb-additional-content i {
    color: #F87171;
}

/* Responsive para información adicional */
@media (max-width: 768px) {
    .ldnb-additional-content {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    
    .ldnb-additional-content i {
        align-self: center;
    }
}

/* Estilos para el shortcode de "Incluye" */
.ldnb-includes {
   /* background: linear-gradient(135deg, #8B5CF6, #A855F7);*/
    border-radius: 15px;
    padding: 25px;
    margin: 20px 0;
    color: white;
}

.ldnb-includes h4 {
    font-size: 18px;
    font-weight: bold;
    margin: 0 0 15px 0;
    color: white;
}

.ldnb-includes h4 i {
    margin-right: 8px;
    color: #4ADE80;
    font-size: 20px;
}

.ldnb-includes-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ldnb-includes-list li {
    padding: 8px 0;
    font-size: 16px;
    display: flex;
    align-items: center;
    color: white;
}

.ldnb-includes-list li i {
    color: #4ADE80;
    margin-right: 12px;
    font-size: 16px;
    flex-shrink: 0;
}

/* Variación compacta para usar en sidebars */
.ldnb-includes.compact {
    padding: 15px;
    margin: 10px 0;
}

.ldnb-includes.compact h4 {
    font-size: 16px;
    margin-bottom: 10px;
}

.ldnb-includes.compact .ldnb-includes-list li {
    font-size: 14px;
    padding: 5px 0;
}

/* Versión para tema claro */
.ldnb-includes.light {
    background: #F8FAFC;
    border: 2px solid #E2E8F0;
    color: #334155;
}

.ldnb-includes.light h4 {
    color: #334155;
}

.ldnb-includes.light .ldnb-includes-list li {
    color: #475569;
}

/* Estilos para el botón de inscripción cuando no está logueado */
.ldnb-button.ldnb-enroll-login {
    background: linear-gradient(135deg, #3B82F6, #1D4ED8);
    color: white;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.ldnb-button.ldnb-enroll-login:hover {
    background: linear-gradient(135deg, #1D4ED8, #1E40AF);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
}

.ldnb-button.ldnb-enroll-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.ldnb-button.ldnb-enroll-login:hover::before {
    left: 100%;
}

/* Popup de Login Requerido - Copiando estilos del Digital Popup */
.ldnb-login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(26, 58, 90, 0.6));
    z-index: 999999;
    display: none;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    animation: fadeInOverlay 0.3s ease-out;
}

.ldnb-login-overlay.active {
    display: flex;
}

.ldnb-login-container {
    background: linear-gradient(145deg, #ffffff, #f8f9ff);
    border-radius: 24px;
    box-shadow: 
        0 25px 80px rgba(0, 0, 0, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    max-width: 520px;
    width: 90%;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    transform: scale(0) translateZ(0);
    opacity: 0;
    transition: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    will-change: transform, opacity;
    backface-visibility: hidden;
}

.ldnb-login-overlay.active .ldnb-login-container {
    transform: scale(1) translateZ(0);
    opacity: 1;
    animation: fingerprint-scan 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.ldnb-login-header {
    position: relative;
    padding: 25px 30px 15px;
    background: linear-gradient(135deg, #3B82F6, #1D4ED8);
    color: white;
    text-align: center;
}

.ldnb-login-header h3 {
    font-size: 22px;
    font-weight: 700;
    margin: 0;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.ldnb-login-close {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    font-size: 20px;
    color: white;
    cursor: pointer;
    padding: 0;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: absolute;
    top: 15px;
    right: 20px;
    z-index: 10;
}

.ldnb-login-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg) scale(1.1);
}

.ldnb-login-content {
    padding: 30px 35px 35px;
    text-align: center;
}

.ldnb-login-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #3B82F6, #1D4ED8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 35px;
    color: white;
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.3);
    animation: pulseIcon 2s infinite;
}

@keyframes pulseIcon {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); box-shadow: 0 15px 40px rgba(59, 130, 246, 0.4); }
}

.ldnb-login-content h4 {
    font-size: 24px;
    font-weight: 700;
    color: #1E293B;
    margin: 0 0 15px 0;
}

.ldnb-login-content p {
    font-size: 16px;
    color: #475569;
    line-height: 1.6;
    margin: 0 0 15px 0;
}

.ldnb-login-actions {
    display: flex;
    gap: 15px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.ldnb-login-btn {
    flex: 1;
    min-width: 200px;
    padding: 16px 24px;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.ldnb-login-btn.primary {
    background: linear-gradient(135deg, #1a3a5a, #0f2a42);
    color: white;
}

.ldnb-login-btn.primary:hover {
    background: linear-gradient(135deg, #0f2a42, #1a3a5a);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(26, 58, 90, 0.4);
}

.ldnb-login-btn.secondary {
    background: linear-gradient(135deg, #319795, #2c7a7b);
    color: white;
}

.ldnb-login-btn.secondary:hover {
    background: linear-gradient(135deg, #2c7a7b, #285e61);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(49, 151, 149, 0.4);
}

.ldnb-login-benefits {
    background: linear-gradient(135deg, #F0F9FF, #E0F2FE);
    border-radius: 15px;
    padding: 25px;
    margin-top: 25px;
    border: 1px solid #BAE6FD;
}

.ldnb-login-benefits h5 {
    font-size: 18px;
    font-weight: 700;
    color: #1E293B;
    margin: 0 0 15px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.ldnb-login-benefits h5 i {
    color: #F59E0B;
    font-size: 20px;
}

.ldnb-login-benefits ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.ldnb-login-benefits li {
    padding: 8px 0;
    font-size: 15px;
    color: #374151;
    display: flex;
    align-items: center;
    gap: 12px;
}

.ldnb-login-benefits li i {
    color: #22C55E;
    font-size: 16px;
    width: 16px;
}

/* Overlay de escaneo de huella digital para LDNB */
#ldnb-huella-scan-overlay {
    position: fixed;
    top: 0; 
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        hsla(210, 63%, 16%, 0.8), 
        hsla(0, 0%, 0%, 0.9)
    );
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 999998;
    animation: fadeOutOverlay 1.8s ease forwards;
    animation-delay: 1.5s;
}

.ldnb-huella-abstracta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    animation: fadeInHuella 0.4s ease-in;
}

.ldnb-huella-abstracta .ldnb-linea {
    width: 80px;
    height: 10px;
    border-radius: 5px;
    background: linear-gradient(90deg, #3B82F6, #1D4ED8);
    animation: pulse 1.4s infinite ease-in-out;
}

.ldnb-scan-line {
    position: absolute;
    width: 100px;
    height: 4px;
    background: linear-gradient(to right, #00f2ff, #3B82F6);
    animation: scanDown 1.5s ease-in-out forwards;
    box-shadow: 0 0 20px #3B82F6, 0 0 40px #1D4ED8;
}

@keyframes scanDown {
    0% { top: 30%; opacity: 1; }
    100% { top: 70%; opacity: 0; }
}

@keyframes pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; transform: scaleX(1.1); }
}

@keyframes fadeOutOverlay {
    to { opacity: 0; visibility: hidden; display: none; }
}

@keyframes fadeInHuella {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

/* Animación de huella digital */
@keyframes fingerprint-scan {
    0% {
        transform: scale(0) rotate(-10deg);
        opacity: 0;
        filter: blur(10px);
    }
    30% {
        transform: scale(0.3) rotate(-5deg);
        opacity: 0.3;
        filter: blur(5px);
    }
    60% {
        transform: scale(0.8) rotate(2deg);
        opacity: 0.8;
        filter: blur(2px);
    }
    100% {
        transform: scale(1) rotate(0deg);
        opacity: 1;
        filter: blur(0px);
    }
}

/* Efectos adicionales */
.ldnb-huella-abstracta .ldnb-linea:nth-child(1) { animation-delay: 0s; }
.ldnb-huella-abstracta .ldnb-linea:nth-child(2) { animation-delay: 0.2s; }
.ldnb-huella-abstracta .ldnb-linea:nth-child(3) { animation-delay: 0.4s; }
.ldnb-huella-abstracta .ldnb-linea:nth-child(4) { animation-delay: 0.6s; }

#ldnb-huella-scan-overlay::before {
    content: 'Verificando acceso...';
    position: absolute;
    bottom: 30%;
    left: 50%;
    transform: translateX(-50%);
    color: #3B82F6;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
    animation: blink 0.8s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.3; }
}

/* Responsive */
@media (max-width: 768px) {
    .ldnb-login-container {
        width: 95%;
        margin: 10px;
        max-height: 95vh;
        overflow-y: auto;
    }
    
    .ldnb-login-actions {
        flex-direction: column;
    }
    
    .ldnb-login-btn {
        min-width: auto;
    }
    
    .ldnb-login-content {
        padding: 20px 25px 25px;
    }
    
    .ldnb-login-benefits {
        padding: 20px;
        margin-top: 20px;
    }
    
    .ldnb-login-benefits ul {
        text-align: center;
    }
    
    .ldnb-login-benefits li {
        justify-content: center;
        text-align: left;
    }
}

@media (max-height: 700px) {
    /* Para pantallas con poca altura */
    .ldnb-login-container {
        max-height: 90vh;
        overflow-y: auto;
    }
    
    .ldnb-login-content {
        padding: 15px 25px 20px;
    }
    
    .ldnb-login-icon {
        width: 60px;
        height: 60px;
        font-size: 28px;
        margin-bottom: 15px;
    }
    
    .ldnb-login-content h4 {
        font-size: 20px;
        margin-bottom: 10px;
    }
    
    .ldnb-login-content p {
        font-size: 14px;
        margin-bottom: 10px;
    }
    
    .ldnb-login-benefits {
        padding: 15px;
        margin-top: 15px;
    }
    
    .ldnb-login-benefits h5 {
        font-size: 16px;
        margin-bottom: 10px;
    }
    
    .ldnb-login-benefits li {
        padding: 6px 0;
        font-size: 13px;
    }
}

@media (max-width: 480px) and (max-height: 700px) {
    /* Para móviles pequeños */
    .ldnb-login-overlay {
        padding: 5px;
    }
    
    .ldnb-login-container {
        width: 98%;
        margin: 5px;
        max-height: 98vh;
        border-radius: 16px;
    }
    
    .ldnb-login-header {
        padding: 15px 20px 10px;
    }
    
    .ldnb-login-header h3 {
        font-size: 18px;
    }
    
    .ldnb-login-content {
        padding: 15px 20px 20px;
    }
    
    .ldnb-login-close {
        width: 32px;
        height: 32px;
        font-size: 18px;
        top: 10px;
        right: 15px;
    }
    
    .ldnb-login-icon {
        width: 50px;
        height: 50px;
        font-size: 24px;
        margin-bottom: 12px;
    }
    
    .ldnb-login-content h4 {
        font-size: 18px;
    }
    
    .ldnb-login-actions {
        margin: 20px 0;
    }
    
    .ldnb-login-btn {
        padding: 14px 20px;
        font-size: 14px;
    }
}

/* Clase para prevenir scroll cuando el popup está abierto */
.ldnb-popup-open {
    overflow: hidden !important;
}

/* Estilos para los tabs del curso */
.ldnb-course-tabs {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin: 25px 0;
    overflow: hidden;
    border: 1px solid #e2e8f0;
}

/* Navegación de tabs */
.ldnb-tabs-nav {
    display: flex;
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    border-bottom: 1px solid #cbd5e0;
    overflow-x: auto;
    scrollbar-width: thin;
}

.ldnb-tabs-nav::-webkit-scrollbar {
    height: 3px;
}

.ldnb-tabs-nav::-webkit-scrollbar-track {
    background: #f1f5f9;
}

.ldnb-tabs-nav::-webkit-scrollbar-thumb {
    background: #cbd5e0;
    border-radius: 3px;
}

.ldnb-tab-btn {
    background: transparent;
    border: none;
    padding: 18px 24px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 15px;
    color: #64748b;
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    min-width: fit-content;
    position: relative;
    overflow: hidden;
}

.ldnb-tab-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
}

.ldnb-tab-btn:hover::before {
    left: 100%;
}

.ldnb-tab-btn:hover {
    color: #319795;
    background: rgba(49, 151, 149, 0.05);
}

.ldnb-tab-btn.active {
    color: #319795;
    background: rgba(49, 151, 149, 0.1);
    border-bottom-color: #319795;
    box-shadow: inset 0 -3px 0 #319795;
}

.ldnb-tab-btn i {
    font-size: 16px;
    transition: transform 0.3s ease;
}

.ldnb-tab-btn:hover i,
.ldnb-tab-btn.active i {
    transform: scale(1.1);
}

.ldnb-tab-btn span {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Contenido de tabs */
.ldnb-tabs-content {
    position: relative;
    min-height: 200px;
}

.ldnb-tab-panel {
    display: none;
    padding: 0;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.ldnb-tab-panel.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
    animation: fadeInUp 0.4s ease-out;
}

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

/* Header del tab */
.ldnb-tab-header {
    background: linear-gradient(135deg, #319795, #2c7a7b);
    color: white;
    padding: 20px 30px;
    border-bottom: 1px solid #e2e8f0;
}

.ldnb-tab-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
    color: white;
}

.ldnb-tab-header i {
    font-size: 18px;
    opacity: 0.9;
}

/* Cuerpo del tab */
.ldnb-tab-body {
    padding: 30px;
    line-height: 1.7;
    color: #2d3748;
    background: #ffffff;
}

.ldnb-tab-body h4 {
    color: #319795;
    font-size: 18px;
    font-weight: 700;
    margin: 25px 0 15px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ldnb-tab-body h4::before {
    content: '';
    width: 4px;
    height: 20px;
    background: linear-gradient(135deg, #319795, #2c7a7b);
    border-radius: 2px;
}

.ldnb-tab-body p {
    margin: 0 0 16px 0;
    font-size: 16px;
    color: #4a5568;
}

.ldnb-tab-body ul,
.ldnb-tab-body ol {
    margin: 16px 0;
    padding-left: 0;
}

.ldnb-tab-body li {
    margin: 12px 0;
    padding: 12px 0 12px 40px;
    position: relative;
    font-size: 15px;
    color: #4a5568;
    border-left: 3px solid #e2e8f0;
    background: #f8fafc;
    border-radius: 0 8px 8px 0;
    transition: all 0.3s ease;
}

.ldnb-tab-body li:hover {
    border-left-color: #319795;
    background: #f0fdfa;
    transform: translateX(5px);
}

.ldnb-tab-body li::before {
    content: '✓';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: linear-gradient(135deg, #319795, #2c7a7b);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

.ldnb-tab-body strong {
    color: #319795;
    font-weight: 700;
}

/* Estilos especiales para datos de contacto */
.ldnb-tab-body .contact-item {
    background: linear-gradient(135deg, #f0fdfa, #f0f9ff);
    border: 1px solid #bde6e8;
    border-radius: 12px;
    padding: 20px;
    margin: 15px 0;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s ease;
}

.ldnb-tab-body .contact-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(49, 151, 149, 0.15);
}

.ldnb-tab-body .contact-item i {
    font-size: 24px;
    color: #319795;
    width: 40px;
    text-align: center;
}

/* Responsive */
@media (max-width: 768px) {
    .ldnb-tabs-nav {
        flex-direction: column;
    }
    
    .ldnb-tab-btn {
        width: 100%;
        justify-content: center;
        padding: 16px 20px;
        border-bottom: 1px solid #e2e8f0;
        border-right: none;
    }
    
    .ldnb-tab-btn.active {
        border-bottom: 1px solid #e2e8f0;
        border-left: 4px solid #319795;
        box-shadow: inset 4px 0 0 #319795;
    }
    
    .ldnb-tab-header {
        padding: 15px 20px;
    }
    
    .ldnb-tab-header h3 {
        font-size: 18px;
    }
    
    .ldnb-tab-body {
        padding: 20px;
    }
    
    .ldnb-tab-body li {
        padding: 10px 0 10px 35px;
    }
}

@media (max-width: 480px) {
    .ldnb-course-tabs {
        margin: 15px 0;
        border-radius: 12px;
    }
    
    .ldnb-tab-btn {
        padding: 14px 16px;
        font-size: 14px;
    }
    
    .ldnb-tab-btn span {
        font-size: 13px;
    }
    
    .ldnb-tab-body {
        padding: 15px;
    }
    
    .ldnb-tab-body h4 {
        font-size: 16px;
    }
    
    .ldnb-tab-body p,
    .ldnb-tab-body li {
        font-size: 14px;
    }
}

/* Animación de carga */
.ldnb-course-tabs {
    animation: slideInUp 0.6s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Estados de loading */
.ldnb-tab-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px;
    color: #64748b;
}

.ldnb-tab-loading::before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid #e2e8f0;
    border-top: 2px solid #319795;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

/* Efectos hover mejorados */
.ldnb-tab-btn {
    position: relative;
    z-index: 1;
}

.ldnb-tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #319795, #2c7a7b);
    transition: all 0.3s ease;
    transform: translateX(-50%);
    z-index: -1;
}

.ldnb-tab-btn:hover::after {
    width: 80%;
}

.ldnb-tab-btn.active::after {
    width: 100%;
}

/* Opción 1: OCULTAR completamente la barra de scroll */
.ldnb-login-container {
    /* Ocultar scrollbar en Firefox */
    scrollbar-width: none;
    /* Ocultar scrollbar en IE/Edge */
    -ms-overflow-style: none;
}

/* Ocultar scrollbar en Chrome, Safari y Opera */
.ldnb-login-container::-webkit-scrollbar {
    display: none;
}

/* Si prefieres una barra de scroll personalizada en lugar de ocultarla,
   comenta el código de arriba y descomenta este de abajo: */

/*
.ldnb-login-container::-webkit-scrollbar {
    width: 6px;
}

.ldnb-login-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.ldnb-login-container::-webkit-scrollbar-thumb {
    background: rgba(59, 130, 246, 0.3);
    border-radius: 10px;
}

.ldnb-login-container::-webkit-scrollbar-thumb:hover {
    background: rgba(59, 130, 246, 0.5);
}
*/