/* Colores de texto para dark mode */
.text-text-dark {
  color: #fff !important;
}
.text-text-dark-secondary {
  color: #cbd5e1 !important;
}

/* Clases utilitarias para line-clamp */
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Mejora para transiciones suaves */
.transition-shadow {
  transition: box-shadow 0.15s ease-in-out;
}

/* Responsive Sidebar y Bottom Bar */
@media (max-width: 768px) {
  #sidebar {
    display: none !important;
  }

  /* Bottombar: iconos activos con fondo primario y color blanco */
  #bottombar button {
    padding: 0.25rem 0.5rem;
    border-radius: 0.35rem;
    min-width: 2.5rem;
    min-height: 2.5rem;
    background: none;
    box-shadow: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
  }

  #bottombar button .fa-solid {
    font-size: 1.2rem;
    margin: 0;
  }

  #bottombar button .text-xs {
  display: inline;
  }

  #bottombar button.bottombar-active {
  background: var(--primary);
  border-radius: 0.35rem;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(59,130,246,0.15);
  }

  #bottombar button.bottombar-active .fa-solid {
  color: #fff !important;
  }

  /* Solución para el scroll en mobile - espacio para bottombar */
  .main-content {
    padding-bottom: 5rem !important; /* Altura de la bottombar + espacio extra */
  }

  /* Asegurar que el contenido principal tenga scroll */
  main {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch; /* Para iOS */
  }

  /* Ajustar el toast para que no se superponga con la bottombar */
  #toast {
    bottom: 6rem !important;
  }

  /* Mejorar el scroll en mobile */
  body {
    overflow-x: hidden;
  }

  /* Asegurar que el contenido tenga altura mínima para scroll */
  .tab-content {
    min-height: calc(100vh - 8rem); /* Altura de viewport menos header y bottombar */
  }

  /* Ajustar el grid de contenido para mobile */
  #courseDetails .grid {
    gap: 1rem;
  }

  /* Asegurar que las cards tengan espacio suficiente */
  .academic-progress-card,
  .course-header-card {
    margin-bottom: 1rem;
     color: #fff !important;
  }
 
}

@media (min-width: 769px) {
  .main-content {
    transition: margin-left 0.2s;
    margin-left: 16rem;
    /* ancho expandido permanente */
  }

  #bottombar {
    display: none !important;
    width: 16rem;
    height: 3.2rem;
    min-height: 0;
    padding: 0;
  }

  .sidebar-collapsed {
    width: 16rem;
    /* ancho expandido permanente */
    transition: width 0.2s;
    overflow: visible;
  }

  .sidebar-collapsed .menu-text {
    opacity: 1;
    /* siempre visible */
    transition: opacity 0.2s;
    white-space: nowrap;
  }

  /* Muestra el nombre de usuario siempre */
  #nombreUsuario {
    display: block;
  }

  /* Muestra la leyenda 'Alumno' siempre */
  #userInfo .text-xs {
    display: block;
  }

  /* Asegúrate de que los íconos estén alineados correctamente */
  .sidebar-collapsed .menu-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0.75rem;
    justify-content: flex-start;
  }
}

/* Estilos para la cuadrícula de certificados */
#certificateContent {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 0.5rem;
}

/* Mostrar 2 columnas en pantallas medianas y grandes */
@media (min-width: 640px) {
  #certificateContent {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Estilos para las tarjetas de certificados */
.certificate-card {
  transition: all 0.2s ease-in-out;
  cursor: pointer;
  min-height: 200px;
  display: flex;
  flex-direction: column;
}

.certificate-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Asegurar que el contenido de la tarjeta crezca proporcionalmente */
.certificate-card .content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Estilos para los botones */
.certificate-button {
  transition: all 0.2s ease-in-out;
  background-color: transparent;
  border-color: #2563eb;
  color: #2563eb;
}

.certificate-button:hover {
  transform: translateY(-1px);
  background-color: #2563eb;
  color: white;
  border-color: #2563eb;
}

/* Estilos para el estado */

/* Estilos para el Dashboard Moderno */
.quick-access-card {
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.quick-access-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  border-color: rgba(59, 130, 246, 0.3);
}

/* Efectos de hover para las tarjetas de estadísticas */
.bg-white.rounded-xl:hover,
.bg-gray-800.rounded-xl:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: all 0.2s ease;
}

/* Gradientes sutiles para las tarjetas de estadísticas */
.bg-blue-100 {
  background: linear-gradient(135deg, #dbeafe 0%, #eff6ff 100%);
}

.bg-green-100 {
  background: linear-gradient(135deg, #dcfce7 0%, #f0fdf4 100%);
}

.bg-orange-100 {
  background: linear-gradient(135deg, #fed7aa 0%, #ffedd5 100%);
}

.bg-purple-100 {
  background: linear-gradient(135deg, #e9d5ff 0%, #f3e8ff 100%);
}

/* Versión dark mode para los gradientes */
.dark .bg-blue-900 {
  background: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);
}

.dark .bg-green-900 {
  background: linear-gradient(135deg, #166534 0%, #14532d 100%);
}

.dark .bg-orange-900 {
  background: linear-gradient(135deg, #9a3412 0%, #7c2d12 100%);
}

.dark .bg-purple-900 {
  background: linear-gradient(135deg, #6b21a8 0%, #581c87 100%);
}

/* Animaciones para los íconos */
.quick-access-card:hover .fa-solid {
  transform: scale(1.1);
  transition: transform 0.3s ease;
}

/* Efecto de pulso para las estadísticas */
@keyframes pulse-glow {
  0% { box-shadow: 0 0 5px rgba(59, 130, 246, 0.3); }
  50% { box-shadow: 0 0 20px rgba(59, 130, 246, 0.6); }
  100% { box-shadow: 0 0 5px rgba(59, 130, 246, 0.3); }
}


/* Responsive design para el dashboard */
@media (max-width: 640px) {
  .grid.grid-cols-1.md\:grid-cols-2.lg\:grid-cols-4 {
    gap: 0.75rem;
  }
  
  .quick-access-card {
    padding: 1rem 0.5rem;
  }
  
  .quick-access-card .w-12 {
    width: 2.5rem;
    height: 2.5rem;
  }
  
  .quick-access-card .text-xl {
    font-size: 1rem;
  }
}

/* Mejoras de accesibilidad */
.quick-access-card:focus {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}

/* Transiciones suaves para el modo dark/light */
 .bg-white,
 .bg-gray-800,
 .bg-blue-100,
 .bg-green-100,
 .bg-orange-100,
 .bg-purple-100 {
   transition: background-color 0.3s ease, transform 0.3s ease;
 }


/* Mejorar el contraste en modo oscuro */
.dark .certificate-card {
  background-color: rgba(0, 0, 0, 0.8);
  border-color: rgba(255, 255, 255, 0.1);
}

.dark .certificate-card:hover {
  background-color: rgba(0, 0, 0, 0.9);
}

/* Mejorar la accesibilidad de los botones */
.certificate-button:focus {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
}

/* Mejorar la legibilidad del estado */
.certificate-status {
  line-height: 1.5;
  letter-spacing: 0.025em;
}

/* Animación suave para el icono de estado */
.certificate-status-icon {
  transition: transform 0.2s ease-in-out;
}

.certificate-card:hover .certificate-status-icon {
  transform: scale(1.1);
}

/* Forzar estilos para los íconos de navegación de Swiper */
.swiper-button-next::after,
.swiper-button-prev::after {
  color: var(--primary-darkmode);
  font-size: 1rem;
  /* Ajusta el tamaño si es necesario */
}

.certificates-carousel {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: 1rem;
  padding-bottom: 1rem;
}

.certificates-carousel::-webkit-scrollbar {
  height: 8px;
}

.certificates-carousel::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 4px;
}

.certificate-card-scrollable {
  scroll-snap-align: start;
  flex: 0 0 auto;
  width: 300px;
}

/* Circular Progress Styles */
#progressCircle {
  transition: stroke-dashoffset 1s ease-out;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.dark #progressCircle {
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* Progress animation on load */
@keyframes progressAnimation {
  from {
    stroke-dashoffset: 402.12;
  }

  to {
    stroke-dashoffset: var(--target-offset);
  }
}

/* Responsive adjustments for circular progress */
@media (max-width: 1024px) {
  .circular-progress-container {
    flex-direction: column;
    text-align: center;
  }

  .circular-progress-container .progress-stats {
    margin-top: 2rem;
  }
}

@media (max-width: 640px) {
  .circular-progress-container svg {
    width: 120px;
    height: 120px;
  }

  .circular-progress-container .percentage-text {
    font-size: 2.5rem;
  }
}

/* Est
ilos mejorados para la card de progreso académico */
.academic-progress-card {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid #e2e8f0;
  transition: all 0.3s ease;
}

.dark .academic-progress-card {
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  border-color: #475569;
}

.academic-progress-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.dark .academic-progress-card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

/* Animación del círculo de progreso */
.progress-circle-enhanced {
  filter: drop-shadow(0 4px 8px rgba(59, 130, 246, 0.2));
  transition: all 0.5s ease;
}

.dark .progress-circle-enhanced {
  filter: drop-shadow(0 4px 8px rgba(59, 130, 246, 0.4));
}

/* Gradientes para las cards de estadísticas */
.attendance-gradient {
  background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
  border: 1px solid #a7f3d0;
}

.dark .attendance-gradient {
  background: linear-gradient(135deg, #064e3b 0%, #065f46 100%);
  border-color: #047857;
}

.performance-gradient {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border: 1px solid #93c5fd;
}

.dark .performance-gradient {
  background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 100%);
  border-color: #3b82f6;
}

/* Animación de la barra de progreso de asistencia */
.attendance-progress-bar {
  transition: width 1s ease-out, background-color 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Iconos con animación */
.stat-icon {
  transition: transform 0.3s ease;
}

.stat-icon:hover {
  transform: scale(1.1);
}

/* Consejo académico con mejor estilo */
.academic-tip {
  background: linear-gradient(135deg, #fefce8 0%, #fef3c7 100%);
  border-left: 4px solid #f59e0b;
  transition: all 0.3s ease;
}

.dark .academic-tip {
  background: linear-gradient(135deg, #451a03 0%, #78350f 100%);
  border-left-color: #f59e0b;
}

.academic-tip:hover {
  transform: translateX(4px);
  box-shadow: 0 4px 8px rgba(245, 158, 11, 0.2);
}

/* Badges de estado mejorados */
.status-badge {
  font-weight: 600;
  letter-spacing: 0.025em;
  text-transform: uppercase;
  font-size: 0.75rem;
  transition: all 0.2s ease;
}

.status-badge:hover {
  transform: scale(1.05);
}

/* Responsive adjustments para la nueva card */
@media (max-width: 1024px) {
  .academic-progress-card .grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .academic-progress-card .progress-circle-container {
    order: -1;
  }
}

@media (max-width: 640px) {
  .academic-progress-card {
    padding: 1rem;
  }

  .academic-progress-card .progress-circle-enhanced {
    width: 100px;
    height: 100px;
  }

  .academic-progress-card .percentage-text {
    font-size: 1.5rem;
  }

  .stat-cards {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* Animación de entrada para los elementos */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Animación del progreso circular */
@keyframes drawCircle {
  from {
    stroke-dashoffset: 402.12;
  }

  to {
    stroke-dashoffset: var(--progress-offset);
  }
}

.progress-circle-animated {
  animation: drawCircle 2s ease-out;
}

/* Estilos específicos para la versión mobile compacta de progreso */
@media (max-width: 768px) {
  .academic-progress-card {
    padding: 1rem;
    margin-bottom: 1rem;
  }

  .academic-progress-card .mobile-progress-container {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 0.5rem;
    padding: 0.75rem;
  }

  .dark .academic-progress-card .mobile-progress-container {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  }

  /* Círculo de progreso mobile más pequeño */
  .mobile-progress-circle {
    filter: drop-shadow(0 2px 4px rgba(59, 130, 246, 0.2));
  }

  .dark .mobile-progress-circle {
    filter: drop-shadow(0 2px 4px rgba(59, 130, 246, 0.4));
  }

  /* Stats compactos en mobile */
  .mobile-stats {
    font-size: 0.875rem;
  }

  .mobile-stats .stat-value {
    font-weight: 600;
    font-size: 1rem;
  }

  /* Barra de progreso más delgada en mobile */
  .mobile-attendance-bar {
    height: 0.375rem;
    border-radius: 0.25rem;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  }
}

/* Optimizaciones para pantallas muy pequeñas */
@media (max-width: 480px) {
  .academic-progress-card {
    padding: 0.75rem;
  }

  .academic-progress-card h4 {
    font-size: 0.85rem;
  }

  .mobile-progress-circle svg {
    width: 3.5rem;
    height: 3.5rem;
  }

  .mobile-stats {
    font-size: 0.75rem;
  }

  .certificate-mobile-card,
  .exam-fee-mobile-card {
    font-size: 0.8rem !important;
  }

  .certificates-mobile-content {
    font-size: 0.8rem !important;
  }

  .course-header-card,
  .course-info-grid {
    font-size: 0.8rem !important;
  }

  .status-badge,
  .certificate-grade-badge,
  .px-3.py-1.rounded-full.text-xs.font-medium {
    font-size: 0.7rem !important;
  }

  .quick-access-card {
    font-size: 0.8rem !important;
  }

  .tab-content {
    font-size: 0.8rem !important;
  }

  .bg-white.rounded-lg.shadow-sm.border,
  .bg-gray-800.rounded-lg.shadow-sm.border {
    font-size: 0.8rem !important;
  }
}

/* Animaciones específicas para mobile */
@media (max-width: 768px) {
  .mobile-progress-container {
    animation: fadeInUp 0.4s ease-out;
  }

  .mobile-attendance-bar {
    transition: width 0.8s ease-out, background-color 0.3s ease;
  }
}

/* Estilos 
para el acordeón de certificados móvil */
.certificates-mobile-accordion {
  transition: all 0.3s ease;
}

.certificates-mobile-accordion:hover {
  background-color: rgba(0, 0, 0, 0.02);
}

.dark .certificates-mobile-accordion:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

/* Animación del chevron */
.certificates-chevron {
  transition: transform 0.2s ease;
}

.certificates-chevron.rotate-180 {
  transform: rotate(180deg);
}

/* Contenido del acordeón */
.certificates-mobile-content {
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Cards de certificados móvil */
.certificate-mobile-card {
  transition: all 0.2s ease;
  border: 1px solid #e5e7eb;
}

.certificate-mobile-card:hover {
  border-color: #d1d5db;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.dark .certificate-mobile-card {
  background-color: #374151;
  border-color: #4b5563;
}

.dark .certificate-mobile-card:hover {
  border-color: #6b7280;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Botones de certificados móvil */
.certificate-mobile-button {
  transition: all 0.2s ease;
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
}

.certificate-mobile-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.certificate-mobile-button:active {
  transform: translateY(0);
}

/* Iconos de estado en certificados móvil */
.certificate-status-icon {
  font-size: 1.125rem;
  line-height: 1;
}

/* Badge de nota */
.certificate-grade-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.5rem;
  border-radius: 0.375rem;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Responsive adjustments */
@media (max-width: 480px) {
  .certificate-mobile-button {
    font-size: 0.8125rem;
    padding: 0.375rem 0.5rem;
  }

  .certificate-mobile-card {
    padding: 0.75rem;
  }
}

/* Estados de certificados */
.certificate-available {
  border-left: 2px solid #10b981;
}

.certificate-pending {
  border-left: 2px solid #f59e0b;
}

.certificate-unavailable {
  border-left: 2px solid #ef4444;
}

/* Animación de carga para certificados */
.certificates-loading {
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

/* Course Header Mejorado */
.course-header-card {
  transition: all 0.3s ease;
  border: 1px solid #f3f4f6;
}

.course-header-card:hover {
  border-color: #e5e7eb;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.course-header-icon {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.25);
  transition: all 0.3s ease;
}

.course-header-icon:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 16px rgba(59, 130, 246, 0.35);
}

.course-action-button {
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.course-action-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.course-action-button:active {
  transform: translateY(0);
}

.course-info-grid {
  background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
  border: 1px solid #e5e7eb;
  transition: all 0.2s ease;
}

.course-info-grid:hover {
  background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
  border-color: #d1d5db;
}

/* Responsive adjustments para course header */
@media (max-width: 640px) {
  .course-header-card {
    padding: 1rem;
  }
  
  .course-header-icon {
    width: 2.5rem;
    height: 2.5rem;
  }
  
  .course-header-icon i {
    font-size: 0.875rem;
  }
}

@media (max-width: 480px) {
  .course-header-card {
    padding: 0.875rem;
  }
  
  .course-info-grid {
    padding: 0.75rem;
  }
  
  .course-info-grid .text-xs {
    font-size: 0.75rem;
  }
  
  .course-info-grid .text-sm {
    font-size: 0.8125rem;
  }
}

/* Added styles for bottom bar active states */
#bottombar button.text-blue-600 {
  color: #2563eb !important;
}

#bottombar button.text-gray-700 {
  color: #374151;
}

#bottombar button:focus {
  outline: none;
}

/* Ensure tab content is properly hidden/shown */
.tab-content.hidden {
  display: none !important;
}

.tab-content {
  display: block;
}

/* Improve publication cards styling */
.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Smooth image scaling */
.transition-transform {
  transition-property: transform;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 300ms;
}

/* Improve focus styles */
[role="button"]:focus {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}

/* Estilos para el modal de detalle de publicaciones */
.modal-enter {
  animation: modalEnter 0.5s ease-out;
}

@keyframes modalEnter {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-exit {
  animation: modalExit 0.3s ease-in;
}

@keyframes modalExit {
  from {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
  to {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
}

.backdrop-blur-sm {
  backdrop-filter: blur(4px);
}

.backdrop-blur-md {
  backdrop-filter: blur(8px);
}

/* Botones de acción */
.action-btn {
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-weight: 500;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.action-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.action-btn:active {
  transform: translateY(0);
}

/* Efectos hover para botones de modal */
.close-modal:hover {
  background-color: #f3f4f6;
  transform: rotate(90deg);
  transition: transform 0.3s ease, background-color 0.2s ease;
}

.dark .close-modal:hover {
  background-color: #374151;
}

.back-btn:hover {
  background-color: #f9fafb;
  transform: translateX(-2px);
  transition: transform 0.2s ease;
}

.dark .back-btn:hover {
  background-color: #1f2937;
}

/* Scroll personalizado para el modal */
.modal-content::-webkit-scrollbar {
  width: 6px;
}

.modal-content::-webkit-scrollbar-track {
  background-color: #f3f4f6;
  border-radius: 3px;
}

.dark .modal-content::-webkit-scrollbar-track {
  background-color: #374151;
}

.modal-content::-webkit-scrollbar-thumb {
  background-color: #d1d5db;
  border-radius: 3px;
}

.dark .modal-content::-webkit-scrollbar-thumb {
  background-color: #6b7280;
}

.modal-content::-webkit-scrollbar-thumb:hover {
  background-color: #9ca3af;
}

.dark .modal-content::-webkit-scrollbar-thumb:hover {
  background-color: #9ca3af;
}

/* Gradientes modernos para placeholders */
.gradient-blue-purple {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
}

.gradient-green-teal {
  background: linear-gradient(135deg, #10b981 0%, #0d9488 100%);
}

.gradient-orange-red {
  background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
}

.gradient-pink-purple {
  background: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);
}

/* Efectos de elevación mejorados */
.shadow-2xl {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.shadow-3xl {
  box-shadow: 0 35px 60px -15px rgba(0, 0, 0, 0.3);
}

/* Transiciones suaves para transformaciones */
.transform-smooth {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Efecto de vidrio esmerilado (glassmorphism) */
.glass-effect {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.dark .glass-effect {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive improvements for modal */
@media (max-width: 768px) {
  .modal-mobile {
    margin: 1rem;
    max-height: 85vh;
  }
  
  .modal-header-mobile {
    padding: 1rem;
  }
  
  .modal-content-mobile {
    padding: 1rem;
    max-height: 60vh;
  }
  
  .modal-footer-mobile {
    padding: 1rem;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .action-btn-mobile {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   SISTEMA DE DISEÑO UNIFICADO - CONSISTENCIA VISUAL
   ========================================================================== */

/* Sistema de Bordes Redondeados */
:root {
  --border-radius-xs: 0.125rem;    /* 2px - Para elementos pequeños */
  --border-radius-sm: 0.25rem;     /* 4px - Para botones pequeños, badges */
  --border-radius-md: 0.375rem;    /* 6px - Para cards, inputs, botones */
  --border-radius-lg: 0.5rem;      /* 8px - Para cards grandes, containers */
  --border-radius-xl: 0.75rem;     /* 12px - Para cards destacadas, modales */
  --border-radius-2xl: 1rem;       /* 16px - Para elementos muy destacados */
  --border-radius-full: 9999px;    /* Para círculos perfectos */
}

/* Sistema de Espaciado */
:root {
  --space-1: 0.25rem;    /* 4px */
  --space-2: 0.5rem;     /* 8px */
  --space-3: 0.75rem;    /* 12px */
  --space-4: 1rem;       /* 16px */
  --space-5: 1.25rem;    /* 20px */
  --space-6: 1.5rem;     /* 24px */
  --space-8: 2rem;       /* 32px */
  --space-10: 2.5rem;    /* 40px */
  --space-12: 3rem;      /* 48px */
}

/* Sistema de Sombras */
:root {
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* ==========================================================================
   APLICACIÓN DEL SISTEMA DE DISEÑO A TODOS LOS ELEMENTOS
   ========================================================================== */

/* Cards Principales */
/* Cards Principales */
.bg-white.rounded-xl,
.bg-white.rounded-lg,
.bg-gray-800.rounded-xl,
.bg-gray-800.rounded-lg {
  border-radius: var(--border-radius-lg) !important;
  box-shadow: var(--shadow-md) !important;
}

/* Tarjetas de Estadísticas del Dashboard */
/* Tarjetas de Estadísticas del Dashboard */
.bg-white.rounded-xl.p-4,
.bg-gray-800.rounded-xl.p-4 {
  padding: var(--space-4) !important;
  border-radius: var(--border-radius-lg) !important;
}

/* Icon Circles - Estandarización */
.w-10.h-10.rounded-lg,
.w-12.h-12.rounded-full {
  border-radius: var(--border-radius-full) !important;
}

.w-10.h-10.rounded-lg {
  width: 2.5rem !important;
  height: 2.5rem !important;
}

.w-12.h-12.rounded-full {
  width: 3rem !important;
  height: 3rem !important;
}

/* Quick Access Cards */
/* Quick Access Cards */
.quick-access-card {
  border-radius: var(--border-radius-md) !important;
  padding: var(--space-4) !important;
  box-shadow: var(--shadow-sm) !important;
  transition: all 0.2s ease-in-out !important;
}

.quick-access-card:hover {
  box-shadow: var(--shadow-md) !important;
  transform: translateY(-2px) !important;
}

/* Botones - Estandarización */
button:not(.menu-item):not(.course-selector),
.action-btn,
.course-action-button,
.payment-mobile-button,
.exam-fee-mobile-button {
  border-radius: var(--border-radius-md) !important;
  padding: var(--space-2) var(--space-3) !important;
  font-weight: 500 !important;
  transition: all 0.2s ease-in-out !important;
}

/* Botones grandes */
button[class*="py-2"],
button[class*="py-2.5"],
button[class*="py-3"] {
  padding-top: var(--space-2) !important;
  padding-bottom: var(--space-2) !important;
}

/* Inputs y Selects */
input[type="tel"],
input[type="email"],
input[type="text"],
select {
  border-radius: var(--border-radius-md) !important;
  padding: var(--space-2) var(--space-3) !important;
  border: 1px solid #e5e7eb !important;
}

.dark input[type="tel"],
.dark input[type="email"],
.dark input[type="text"],
.dark select {
  border-color: #374151 !important;
}

/* Badges de Estado */
.status-badge,
[class*="rounded-full"][class*="px-2"][class*="py-1"],
[class*="rounded-full"][class*="px-3"][class*="py-1"] {
  border-radius: var(--border-radius-full) !important;
  padding: var(--space-1) var(--space-2) !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
}

/* Cards de Acordeón Mobile */
/* Cards de Acordeón Mobile */
.bg-white.rounded-lg.shadow-sm.border,
.bg-gray-800.rounded-lg.shadow-sm.border {
  border-radius: var(--border-radius-md) !important;
  padding: var(--space-4) !important;
  border: 1px solid #e5e7eb !important;
}

.dark .bg-white.rounded-lg.shadow-sm.border,
.dark .bg-gray-800.rounded-lg.shadow-sm.border {
  border-color: #374151 !important;
}

/* Header Cards */
.course-header-card {
  border-radius: var(--border-radius-lg) !important;
  padding: var(--space-5) !important;
}

/* Academic Progress Card */
.academic-progress-card {
  border-radius: var(--border-radius-lg) !important;
  padding: var(--space-6) !important;
}

/* Attendance Gradient */
.attendance-gradient {
  border-radius: var(--border-radius-md) !important;
  padding: var(--space-4) !important;
}

/* Academic Tip */
.academic-tip {
  border-radius: var(--border-radius-sm) !important;
  padding: var(--space-3) !important;
}

/* Certificate Cards */
.certificate-mobile-card,
.exam-fee-mobile-card {
  border-radius: var(--border-radius-sm) !important;
  padding: var(--space-3) !important;
}

/* Profile Cards */
.bg-white.shadow-sm.rounded-xl,
.bg-card-dark.shadow-sm.rounded-xl {
  border-radius: var(--border-radius-lg) !important;
  padding: var(--space-6) !important;
}

/* Toast Notification */
#toast {
  border-radius: var(--border-radius-md) !important;
  padding: var(--space-4) !important;
}

/* Bottom Bar */
#bottombar {
  border-top-left-radius: var(--border-radius-md) !important;
  border-top-right-radius: var(--border-radius-md) !important;
  padding:  0 !important;
}

/* ==========================================================================
   RESPONSIVE ADJUSTMENTS - MANTENER CONSISTENCIA EN TODOS LOS DISPOSITIVOS
   ========================================================================== */

@media (max-width: 768px) {
  /* Mobile-specific spacing adjustments */
  .bg-white.rounded-xl.p-4,
  .bg-gray-800.rounded-xl.p-4 {
    padding: var(--space-3) !important;
  }
  
  .quick-access-card {
    padding: var(--space-3) !important;
  }
  
  .course-header-card {
    padding: var(--space-4) !important;
  }
  
  .academic-progress-card {
    padding: var(--space-4) !important;
  }
  
  .bg-white.shadow-sm.rounded-xl,
  .bg-card-dark.shadow-sm.rounded-xl {
    padding: var(--space-4) !important;
  }
  
  /* Mobile buttons */
  button:not(.menu-item) {
    padding: var(--space-2) !important;
  }
}

@media (max-width: 640px) {
  /* Extra small devices */
  .bg-white.rounded-xl.p-4,
  .bg-gray-800.rounded-xl.p-4 {
    padding: var(--space-2) !important;
  }
  
  .quick-access-card {
    padding: var(--space-2) !important;
  }
  
  /* Icon circles */
  .w-10.h-10.rounded-lg {
    width: 2rem !important;
    height: 2rem !important;
  }
  
  .w-12.h-12.rounded-full {
    width: 2.5rem !important;
    height: 2.5rem !important;
  }
}

/* ==========================================================================
   CONSISTENCIA EN MODO OSCURO
   ========================================================================== */

.dark .bg-white {
  background-color: #1f2937 !important;
  border-color: #374151 !important;
}

.dark .border-gray-200 {
  border-color: #374151 !important;
}

.dark .text-gray-900 {
  color: #f9fafb !important;
}

.dark .text-gray-500,
.dark .text-gray-600 {
  color: #d1d5db !important;
}

.dark .bg-gray-100 {
  background-color: #374151 !important;
}

.dark .bg-gray-50 {
  background-color: #1f2937 !important;
}

/* Asegurar que todas las transiciones sean consistentes */
* {
  transition: background-color 0.2s ease-in-out, 
             border-color 0.2s ease-in-out, 
             color 0.2s ease-in-out, 
             transform 0.2s ease-in-out, 
             box-shadow 0.2s ease-in-out !important;
}