@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Poppins:wght@400;500;600;700;800&display=swap");

:root {
  /* Colores principales de Fuxion */
  --primary-blue: #3b82f6;
  --primary-red: #ef4444;
  --primary-yellow: #fcd34d;
  --dark-blue: #1e293b;
  --light-gray: #f8fafc;
  --medium-gray: #94a3b8;
  --border-gray: #e2e8f0;

  /* Fuentes */
  --font-primary: "Inter", sans-serif;
  --font-heading: "Poppins", sans-serif;

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

  /* Espaciado */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* Border radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary);
  background-color: var(--light-gray);
  color: var(--dark-blue);
  line-height: 1.6;
  min-height: 100vh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

/* Layout Principal */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.page-wrapper {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 280px;
  background: white;
  border-right: 1px solid var(--border-gray);
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  overflow-y: auto;
  transition: transform 0.3s ease;
  z-index: 100;
}

.sidebar-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-gray);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.sidebar-logo {
  height: 50px;
  width: auto;
}

.sidebar-nav {
  padding: var(--spacing-md);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-xs);
  border-radius: var(--radius-md);
  color: var(--medium-gray);
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
}

.nav-item:hover {
  background: var(--light-gray);
  color: var(--primary-blue);
}

.nav-item.active {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-red));
  color: white;
}

.nav-icon {
  width: 20px;
  height: 20px;
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: 280px;
  padding: var(--spacing-lg);
}

.page-header {
  margin-bottom: var(--spacing-lg);
}

.page-title {
  font-size: 2rem;
  color: var(--dark-blue);
  margin-bottom: var(--spacing-xs);
}

.page-subtitle {
  color: var(--medium-gray);
  font-size: 1rem;
}

/* Cards */
.card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-gray);
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--dark-blue);
}

.card-body {
  padding: var(--spacing-md);
}

.card-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--border-gray);
  background: var(--light-gray);
}

/* Grid de Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

/* Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.stat-card {
  background: white;
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.stat-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.stat-icon.blue {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
}
.stat-icon.red {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}
.stat-icon.yellow {
  background: linear-gradient(135deg, #fcd34d, #f59e0b);
}
.stat-icon.green {
  background: linear-gradient(135deg, #10b981, #059669);
}

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

.stat-content p {
  color: var(--medium-gray);
  font-size: 0.875rem;
}

/* Progress Bar Circular */
.progress-circle {
  position: relative;
  width: 120px;
  height: 120px;
}

.progress-circle svg {
  transform: rotate(-90deg);
}

.progress-circle-bg {
  fill: none;
  stroke: var(--border-gray);
  stroke-width: 8;
}

.progress-circle-fill {
  fill: none;
  stroke: var(--primary-blue);
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.5s ease;
}

.progress-circle-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark-blue);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-red));
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: white;
  color: var(--dark-blue);
  border: 2px solid var(--border-gray);
}

.btn-secondary:hover {
  border-color: var(--primary-blue);
  color: var(--primary-blue);
}

.btn-success {
  background: linear-gradient(135deg, #10b981, #059669);
  color: white;
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.75rem;
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1rem;
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--dark-blue);
  font-size: 0.875rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid var(--border-gray);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 0.875rem;
  transition: all 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

.form-error {
  color: var(--primary-red);
  font-size: 0.75rem;
  margin-top: var(--spacing-xs);
}

/* Avatar */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: white;
  font-size: 1rem;
}

.avatar-lg {
  width: 80px;
  height: 80px;
  font-size: 2rem;
}

.avatar-sm {
  width: 32px;
  height: 32px;
  font-size: 0.75rem;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-success {
  background: #d1fae5;
  color: #065f46;
}
.badge-warning {
  background: #fef3c7;
  color: #92400e;
}
.badge-danger {
  background: #fee2e2;
  color: #991b1b;
}
.badge-info {
  background: #dbeafe;
  color: #1e40af;
}

/* Módulos/Capítulos */
.module-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  border-left: 4px solid var(--primary-blue);
}

.module-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-lg);
}

.module-card.completed {
  border-left-color: #10b981;
  opacity: 0.8;
}

.module-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
}

.module-number {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-red));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
}

.module-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.module-description {
  color: var(--medium-gray);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-sm);
}

.module-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--border-gray);
}

/* Login Page */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
  padding: var(--spacing-md);
}

.login-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 450px;
  width: 100%;
}

.login-logo {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.login-logo img {
  max-width: 200px;
  height: auto;
}

.login-title {
  text-align: center;
  font-size: 1.75rem;
  margin-bottom: var(--spacing-xs);
}

.login-subtitle {
  text-align: center;
  color: var(--medium-gray);
  margin-bottom: var(--spacing-lg);
}

/* Alerts */
.alert {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.alert-success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #10b981;
}

.alert-error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #ef4444;
}

.alert-warning {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #f59e0b;
}

.alert-info {
  background: #dbeafe;
  color: #1e40af;
  border: 1px solid #3b82f6;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: white;
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-gray);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--medium-gray);
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: var(--light-gray);
  color: var(--dark-blue);
}

.modal-body {
  padding: var(--spacing-md);
}

.modal-footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--border-gray);
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
}

/* Table */
.table-container {
  overflow-x: auto;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

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

.table thead {
  background: var(--light-gray);
}

.table th {
  padding: var(--spacing-md);
  text-align: left;
  font-weight: 600;
  color: var(--dark-blue);
  font-size: 0.875rem;
  border-bottom: 2px solid var(--border-gray);
}

.table td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-gray);
}

.table tr:hover {
  background: var(--light-gray);
}

/* Animaciones */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

.slide-in {
  animation: slideIn 0.3s ease forwards;
}

.pulse {
  animation: pulse 2s ease infinite;
}

/* Responsive */
@media (max-width: 768px) {
  /* Adding mobile menu button and improved navigation */
  .mobile-menu-btn {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 101;
    width: 48px;
    height: 48px;
    background: white;
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
  }

  .mobile-menu-btn:hover {
    transform: scale(1.05);
  }

  .mobile-menu-btn svg {
    width: 24px;
    height: 24px;
    color: var(--dark-blue);
  }

  .mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }

  .mobile-overlay.active {
    opacity: 1;
    visibility: visible;
  }

  .sidebar {
    transform: translateX(-100%);
    z-index: 200;
  }

  .sidebar.active {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
    padding: var(--spacing-md);
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

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

  .page-title {
    font-size: 1.5rem;
  }
}

/* Utilidades */
.text-center {
  text-align: center;
}
.text-right {
  text-align: right;
}
.text-left {
  text-align: left;
}

.mt-1 {
  margin-top: var(--spacing-xs);
}
.mt-2 {
  margin-top: var(--spacing-sm);
}
.mt-3 {
  margin-top: var(--spacing-md);
}
.mt-4 {
  margin-top: var(--spacing-lg);
}

.mb-1 {
  margin-bottom: var(--spacing-xs);
}
.mb-2 {
  margin-bottom: var(--spacing-sm);
}
.mb-3 {
  margin-bottom: var(--spacing-md);
}
.mb-4 {
  margin-bottom: var(--spacing-lg);
}

.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.justify-between {
  justify-content: space-between;
}
.justify-center {
  justify-content: center;
}
.gap-1 {
  gap: var(--spacing-xs);
}
.gap-2 {
  gap: var(--spacing-sm);
}
.gap-3 {
  gap: var(--spacing-md);
}

.w-full {
  width: 100%;
}
.hidden {
  display: none;
}

/* Mejorar estilos de registro con diseño de lujo */

/* Auth Pages (Login & Register) */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  position: relative;
  overflow: hidden;
}

.auth-page::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: float 6s ease-in-out infinite;
}

.auth-page::after {
  content: "";
  position: absolute;
  bottom: -50%;
  left: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
  animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
  50% {
    transform: translate(30px, -30px) rotate(5deg);
  }
}

.auth-container {
  padding: var(--spacing-md);
  z-index: 1;
  width: 100%;
  max-width: 600px;
}

.auth-card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  overflow: hidden;
  animation: slideUp 0.6s ease;
}

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

.auth-header {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-red));
  padding: var(--spacing-xl);
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.auth-header::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.auth-logo {
  max-width: 250px;
  height: auto;
  margin-bottom: var(--spacing-md);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
  position: relative;
  z-index: 1;
}

.auth-header h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 1;
}

.auth-header p {
  font-size: 1rem;
  opacity: 0.9;
  margin: 0;
  position: relative;
  z-index: 1;
}

.auth-form {
  padding: var(--spacing-xl);
}

.auth-footer {
  padding: var(--spacing-md) var(--spacing-xl) var(--spacing-xl);
  text-align: center;
  color: var(--medium-gray);
  font-size: 0.875rem;
}

.auth-footer a {
  color: var(--primary-blue);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.auth-footer a:hover {
  color: var(--primary-red);
}

/* Steps Indicator */
.steps-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  background: linear-gradient(to right, #f8fafc, #e2e8f0);
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  flex: 0 0 auto;
}

.step-circle {
  width: 45px;
  height: 45px;
  border-radius: var(--radius-full);
  background: white;
  border: 3px solid var(--border-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--medium-gray);
  transition: all 0.3s ease;
}

.step span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--medium-gray);
  transition: color 0.3s ease;
}

.step.active .step-circle {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-red));
  border-color: transparent;
  color: white;
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.step.active span {
  color: var(--primary-blue);
  font-weight: 700;
}

.step.completed .step-circle {
  background: linear-gradient(135deg, #10b981, #059669);
  border-color: transparent;
  color: white;
}

.step.completed span {
  color: #10b981;
}

.step-line {
  width: 60px;
  height: 3px;
  background: var(--border-gray);
  margin: 0 var(--spacing-xs);
  transition: background 0.3s ease;
}

.step-line.completed {
  background: linear-gradient(to right, #10b981, #059669);
}

/* Form Controls - Enhanced */
.form-control {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--border-gray);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 0.9375rem;
  transition: all 0.3s ease;
  background: white;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
  transform: translateY(-1px);
}

.form-control::placeholder {
  color: var(--medium-gray);
}

.form-text {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: 0.75rem;
  color: var(--medium-gray);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
}

/* Info Badge */
.info-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: linear-gradient(135deg, #dbeafe, #bfdbfe);
  border-radius: var(--radius-full);
  color: #1e40af;
  font-weight: 600;
  font-size: 0.875rem;
  box-shadow: var(--shadow-sm);
}

/* Curso Selection */
.curso-selection {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  max-height: 400px;
  overflow-y: auto;
  padding-right: var(--spacing-xs);
}

.profesor-group {
  margin-bottom: var(--spacing-md);
}

/* Completando estilos de registro */
.profesor-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark-blue);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm) 0;
  border-bottom: 2px solid var(--border-gray);
}

.profesor-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-red));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  box-shadow: var(--shadow-md);
}

/* Curso Card con radio button mejorado */
.curso-card-radio {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: white;
  border: 2px solid var(--border-gray);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.3s ease;
  margin-bottom: var(--spacing-sm);
}

.curso-card-radio:hover {
  border-color: var(--primary-blue);
  transform: translateX(4px);
  box-shadow: var(--shadow-lg);
}

.curso-card-radio input[type="radio"] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.curso-card-radio input[type="radio"]:checked + .curso-card-content {
  color: var(--primary-blue);
}

.curso-card-radio:has(input[type="radio"]:checked) {
  border-color: var(--primary-blue);
  background: linear-gradient(to right, rgba(59, 130, 246, 0.05), transparent);
}

.curso-card-radio:has(input[type="radio"]:checked) .curso-checkmark {
  background: linear-gradient(135deg, var(--primary-blue), var(--primary-red));
  border-color: transparent;
}

.curso-card-radio:has(input[type="radio"]:checked) .curso-checkmark svg {
  color: white;
}

.curso-card-content {
  flex: 1;
  transition: color 0.3s ease;
}

.curso-card-content h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--dark-blue);
}

.curso-meta {
  display: flex;
  align-items: center;
  font-size: 0.875rem;
  color: var(--medium-gray);
}

.curso-checkmark {
  width: 28px;
  height: 28px;
  border: 2px solid var(--border-gray);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  background: white;
  flex-shrink: 0;
}

.curso-checkmark svg {
  width: 16px;
  height: 16px;
  color: transparent;
  transition: color 0.3s ease;
}

/* Checkbox label mejorado */
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--dark-blue);
}

.checkbox-label input[type="checkbox"] {
  margin-top: 0.25rem;
  width: 18px;
  height: 18px;
  cursor: pointer;
  flex-shrink: 0;
}

.checkbox-label span {
  flex: 1;
}

/* Botones mejorados para formularios */
.btn-block {
  width: 100%;
  display: flex;
}

/* Success Container para paso 4 */
.success-container {
  padding: var(--spacing-xl);
  text-align: center;
}

.credentials-reminder {
  background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
  border: 2px solid #3b82f6;
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  margin-top: var(--spacing-lg);
  text-align: left;
}

.credentials-reminder h3 {
  color: var(--primary-blue);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.credential-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm);
  background: white;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-xs);
  font-family: monospace;
}

.credential-item strong {
  color: var(--dark-blue);
  margin-right: var(--spacing-sm);
}

.credential-item span {
  color: var(--primary-blue);
  font-weight: 600;
}

/* Animación bounce para éxito */
@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-20px);
  }
  60% {
    transform: translateY(-10px);
  }
}

/* Modulo card para dashboard de estudiante */
.modulo-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  border-left: 4px solid var(--primary-blue);
}

.modulo-card.completed {
  border-left-color: #10b981;
  background: #f0fdf4;
}

.modulo-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-lg);
}

.modulo-number.completed {
  background: linear-gradient(135deg, #10b981, #059669);
}

/* Avatar colors para diferentes usuarios */
.avatar.bg-blue {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.avatar.bg-red {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}

.avatar.bg-yellow {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
}

.avatar.bg-green {
  background: linear-gradient(135deg, #10b981, #059669);
}

.avatar.bg-purple {
  background: linear-gradient(135deg, #a855f7, #9333ea);
}

.avatar.bg-pink {
  background: linear-gradient(135deg, #ec4899, #db2777);
}

/* Scrollbar personalizado */
.curso-selection::-webkit-scrollbar {
  width: 6px;
}

.curso-selection::-webkit-scrollbar-track {
  background: var(--light-gray);
  border-radius: var(--radius-full);
}

.curso-selection::-webkit-scrollbar-thumb {
  background: var(--medium-gray);
  border-radius: var(--radius-full);
}

.curso-selection::-webkit-scrollbar-thumb:hover {
  background: var(--primary-blue);
}

.step-label {
  display: block;
}

/* Responsive para auth pages */
@media (max-width: 640px) {
  .auth-header h1 {
    font-size: 1.5rem;
  }

  .auth-logo {
    max-width: 180px;
  }

  .steps-indicator {
    padding: var(--spacing-md);
  }

  .step-circle {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .step-line {
    width: 40px;
  }

  .step span {
    font-size: 0.625rem;
  }

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

  .auth-form {
    padding: var(--spacing-md);
  }

  .success-container {
    padding: var(--spacing-md);
  }
}