/* ==========================================================================
   LMS PLATFORM SYSTEM - CYA OTEC CAPACITACIÓN
   ========================================================================== */

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

:root {
  /* Colors - aligned with identity */
  --primary-dark: #003B73;
  --primary: #005DAA;
  --primary-light: #3DA5F4;
  --primary-glow: rgba(61, 165, 244, 0.15);
  --white: #FFFFFF;
  --bg-light: #F8FAFC;
  --bg-sidebar: #003B73;
  --text-dark: #0F172A;
  --text-medium: #475569;
  --text-light: #94A3B8;
  --border-color: #E2E8F0;
  
  /* Statuses */
  --success: #10B981;
  --success-glow: rgba(16, 185, 129, 0.1);
  --warning: #F59E0B;
  --warning-glow: rgba(245, 158, 11, 0.1);
  --danger: #EF4444;
  --danger-glow: rgba(239, 68, 68, 0.1);

  /* Fonts */
  --font-header: 'Poppins', sans-serif;
  --font-body: 'Montserrat', sans-serif;

  /* Layout */
  --sidebar-width: 260px;
  --topbar-height: 70px;
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0,0,0,0.02);
  --transition: all 0.25s ease;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.5;
  height: 100vh;
  overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-header);
  color: var(--primary-dark);
}

button, input, select, textarea {
  font-family: inherit;
}

/* ==========================================================================
   LOGIN STYLE
   ========================================================================== */

.login-page {
  background: linear-gradient(135deg, rgba(0, 35, 75, 0.9) 0%, rgba(0, 59, 115, 0.75) 100%), url('/img/hero_bg.png') no-repeat center center;
  background-size: cover;
  background-position: center;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

/* Mountain background lines inside login */
.login-mountains {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 30%;
  opacity: 0.1;
  pointer-events: none;
}

.login-card {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: var(--border-radius-lg);
  padding: 45px;
  width: 100%;
  max-width: 450px;
  box-shadow: 0 25px 50px -12px rgba(0, 59, 115, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 10;
  position: relative;
}

.login-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 30px;
  text-align: center;
}

.login-logo svg {
  width: 60px;
  height: 60px;
  margin-bottom: 12px;
}

.login-logo h1 {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
}

.login-logo p {
  font-size: 0.8rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.login-input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.login-input-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-medium);
}

.login-input {
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition);
}

.login-input:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.login-btn {
  background-color: var(--primary);
  color: var(--white);
  border: none;
  padding: 14px;
  border-radius: var(--border-radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 10px;
  box-shadow: 0 4px 10px rgba(0, 93, 170, 0.2);
}

.login-btn:hover {
  background-color: var(--primary-dark);
  transform: translateY(-1px);
}

.login-error-alert {
  background-color: var(--danger-glow);
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 12px;
  border-radius: var(--border-radius-sm);
  font-size: 0.85rem;
  display: none;
  align-items: center;
  gap: 8px;
}

.login-instructions {
  margin-top: 24px;
  padding: 16px;
  background-color: var(--bg-light);
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  color: var(--text-medium);
  border-left: 3px solid var(--primary-light);
}

.login-instructions h4 {
  font-size: 0.8rem;
  margin-bottom: 6px;
}

.login-instructions ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* ==========================================================================
   LMS CONTAINER LAYOUT
   ========================================================================== */

.lms-layout {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* Sidebar */
.lms-sidebar {
  width: var(--sidebar-width);
  background-color: var(--bg-sidebar);
  color: var(--white);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  height: 100%;
  z-index: 100;
  position: relative;
  box-shadow: 4px 0 10px rgba(0, 0, 0, 0.05);
}

.sidebar-brand {
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  padding: 0 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  gap: 12px;
}

.sidebar-brand svg {
  width: 32px;
  height: 32px;
}

.sidebar-brand-text {
  font-family: var(--font-header);
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  line-height: 1.1;
}

.sidebar-brand-text span {
  display: block;
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sidebar-menu {
  flex-grow: 1;
  padding: 24px 16px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-item {
  width: 100%;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
  cursor: pointer;
}

.sidebar-link:hover, .sidebar-link.active {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--white);
}

.sidebar-link.active {
  background-color: var(--primary-light);
  box-shadow: var(--shadow-sm);
}

.sidebar-footer {
  padding: 20px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.logout-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.logout-btn:hover {
  background-color: rgba(239, 68, 68, 0.15);
  color: #F87171;
}

/* Main View Container */
.lms-main {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

/* Topbar */
.lms-topbar {
  height: var(--topbar-height);
  background-color: var(--white);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 32px;
  flex-shrink: 0;
}

.topbar-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--primary-glow);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.user-info {
  display: flex;
  flex-direction: column;
}

.user-name {
  font-size: 0.9rem;
  font-weight: 600;
}

.user-role {
  font-size: 0.75rem;
  color: var(--text-light);
  text-transform: capitalize;
}

/* Content Area */
.lms-content {
  flex-grow: 1;
  padding: 32px;
  overflow-y: auto;
  background-color: var(--bg-light);
}

.lms-section {
  display: none; /* Controlled by JS switcher */
}

.lms-section.active {
  display: block;
}

/* ==========================================================================
   DASHBOARD / PANELS
   ========================================================================== */

.dashboard-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.stat-card {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}

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

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-medium);
  font-weight: 500;
}

.stat-icon {
  width: 50px;
  height: 50px;
  background-color: var(--primary-glow);
  color: var(--primary);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

/* Dashboard Panels Layout */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.panel-card {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  height: fit-content;
}

.panel-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.panel-card-title {
  font-size: 1.05rem;
  font-weight: 600;
}

/* Table Style */
.data-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: var(--white);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.85rem;
}

.data-table th {
  background-color: #F8FAFC;
  color: var(--text-medium);
  font-weight: 600;
  padding: 14px 16px;
  border-bottom: 1.5px solid var(--border-color);
}

.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-medium);
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background-color: #F8FAFC;
}

/* Action Buttons */
.action-buttons {
  display: flex;
  gap: 8px;
}

.btn-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
}

.btn-icon-edit {
  color: var(--primary);
  background-color: var(--primary-glow);
}
.btn-icon-edit:hover {
  background-color: var(--primary);
  color: var(--white);
}

.btn-icon-delete {
  color: var(--danger);
  background-color: var(--danger-glow);
}
.btn-icon-delete:hover {
  background-color: var(--danger);
  color: var(--white);
}

.btn-icon-view {
  color: var(--success);
  background-color: var(--success-glow);
}
.btn-icon-view:hover {
  background-color: var(--success);
  color: var(--white);
}

/* Progress bar inside table/cards */
.progress-container {
  display: flex;
  align-items: center;
  gap: 10px;
}

.progress-bar-bg {
  width: 100%;
  max-width: 120px;
  height: 8px;
  background-color: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background-color: var(--primary);
  border-radius: 4px;
}

.progress-value {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-medium);
  width: 35px;
}

/* Role badging */
.badge {
  display: inline-block;
  padding: 4px 8px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 20px;
  text-transform: capitalize;
}

.badge-admin { background-color: var(--primary-glow); color: var(--primary-dark); }
.badge-alumno { background-color: #E0F2FE; color: #0369A1; }
.badge-relator { background-color: #F5E6FF; color: #7828C8; }

.badge-activo { background-color: var(--success-glow); color: var(--success); }
.badge-completado { background-color: #D1FAE5; color: #065F46; }

/* ==========================================================================
   ALUMNO CLASSROOM & COURSES
   ========================================================================== */

.alumno-courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.alumno-course-card {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.alumno-course-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.alumno-card-header {
  height: 120px;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 20px;
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.alumno-card-category {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  background-color: rgba(255,255,255,0.2);
  width: fit-content;
  padding: 2px 8px;
  border-radius: 10px;
}

.alumno-card-title {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--white);
}

.alumno-card-body {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.alumno-card-meta {
  font-size: 0.8rem;
  color: var(--text-light);
}

.alumno-card-footer {
  padding: 0 20px 20px 20px;
}

/* Classroom UI */
.classroom-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 32px;
  height: calc(100vh - var(--topbar-height) - 96px);
  overflow: hidden;
}

.classroom-player-area {
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: 100%;
  overflow-y: auto;
  padding-right: 8px;
}

.classroom-video-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background-color: #000;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.classroom-video-box video {
  width: 100%;
  height: 100%;
}

.classroom-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
  background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%);
  text-align: center;
  padding: 20px;
}

.classroom-placeholder svg {
  font-size: 3rem;
  margin-bottom: 16px;
  color: var(--primary-light);
}

.classroom-placeholder h3 {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.classroom-meet-banner {
  background: linear-gradient(90deg, #0284C7 0%, #0369A1 100%);
  color: var(--white);
  padding: 20px 24px;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.classroom-meet-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.classroom-meet-icon {
  font-size: 2rem;
  background-color: rgba(255, 255, 255, 0.2);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.classroom-meet-title {
  font-weight: 600;
  font-size: 1.05rem;
}

.classroom-meet-desc {
  font-size: 0.85rem;
  opacity: 0.9;
}

/* Sidebar Syllabus / Resources list */
.classroom-sidebar {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.classroom-sidebar-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
}

.classroom-tab-btn {
  flex-grow: 1;
  background: none;
  border: none;
  padding: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-medium);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.classroom-tab-btn:hover {
  background-color: var(--bg-light);
  color: var(--primary);
}

.classroom-tab-btn.active {
  border-bottom: 3px solid var(--primary);
  color: var(--primary);
  background-color: var(--white);
}

.classroom-tab-content {
  flex-grow: 1;
  overflow-y: auto;
  padding: 16px;
}

.classroom-lesson-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition);
  margin-bottom: 8px;
  border: 1px solid transparent;
}

.classroom-lesson-item:hover {
  background-color: var(--bg-light);
}

.classroom-lesson-item.active {
  background-color: var(--primary-glow);
  border-color: var(--primary-light);
  color: var(--primary-dark);
}

.lesson-icon-state {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.75rem;
}

.classroom-lesson-item.completed .lesson-icon-state {
  background-color: var(--success);
  border-color: var(--success);
  color: var(--white);
}

.classroom-lesson-item.active .lesson-icon-state {
  border-color: var(--primary);
}

.lesson-text-info {
  display: flex;
  flex-direction: column;
}

.lesson-title {
  font-size: 0.85rem;
  font-weight: 500;
}

.lesson-type {
  font-size: 0.7rem;
  color: var(--text-light);
  text-transform: capitalize;
}

/* Resources tab */
.resource-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  border-radius: var(--border-radius-sm);
  background-color: var(--bg-light);
  margin-bottom: 10px;
}

.resource-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.resource-icon {
  font-size: 1.25rem;
  color: var(--primary);
}

.resource-name {
  font-size: 0.85rem;
  font-weight: 500;
}

.btn-download-resource {
  color: var(--primary);
  font-size: 1.1rem;
}

/* ==========================================================================
   FORMS & LAYOUTS (LMS PANELS)
   ========================================================================== */

.panel-header-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.section-actions {
  display: flex;
  gap: 12px;
}

.lms-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.lms-form-full {
  grid-column: span 2;
}

.lms-form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lms-form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-medium);
}

.lms-form-input {
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  outline: none;
  background-color: var(--white);
}

.lms-form-input:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

textarea.lms-form-input {
  min-height: 80px;
  resize: vertical;
}

/* Modals inside LMS */
.lms-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lms-modal-overlay.active {
  display: flex;
}

.lms-modal-box {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  position: relative;
}

.lms-modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lms-modal-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--primary-dark);
}

.lms-modal-close {
  background: none;
  border: none;
  font-size: 1.3rem;
  color: var(--text-light);
  cursor: pointer;
}

.lms-modal-body {
  padding: 24px;
}

.lms-modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Buttons */
.lms-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
}

.lms-btn-primary {
  background-color: var(--primary);
  color: var(--white);
}
.lms-btn-primary:hover {
  background-color: var(--primary-dark);
}

.lms-btn-outline {
  background-color: transparent;
  color: var(--text-medium);
  border: 1px solid var(--border-color);
}
.lms-btn-outline:hover {
  background-color: var(--bg-light);
  color: var(--text-dark);
}

.lms-btn-danger {
  background-color: var(--danger);
  color: var(--white);
}
.lms-btn-danger:hover {
  background-color: #DC2626;
}

/* Syllabus Creator helper */
.syllabus-list-builder {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.syllabus-builder-row {
  display: flex;
  gap: 10px;
}

.syllabus-item-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid var(--border-color);
  padding: 10px;
  border-radius: var(--border-radius-sm);
  background-color: var(--bg-light);
}

.syllabus-item-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-medium);
}

/* Certificate validate alert */
.cert-validation-card {
  background-color: var(--white);
  border-radius: var(--border-radius-md);
  padding: 30px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  max-width: 600px;
  margin: 40px auto;
  text-align: center;
}

.cert-validation-header {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary-dark);
}

.validation-status-box {
  padding: 20px;
  border-radius: var(--border-radius-md);
  margin-bottom: 24px;
}

.validation-success {
  background-color: var(--success-glow);
  border: 1px solid var(--success);
  color: var(--success);
}

.validation-error {
  background-color: var(--danger-glow);
  border: 1px solid var(--danger);
  color: var(--danger);
}

.cert-val-details {
  text-align: left;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  font-size: 0.9rem;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}

.cert-val-label {
  font-weight: bold;
  color: var(--text-medium);
}

/* Responsive LMS dashboard */
@media (max-width: 1024px) {
  .dashboard-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  .classroom-grid {
    grid-template-columns: 1fr;
    height: auto;
    overflow: visible;
  }
  .classroom-sidebar {
    height: 450px;
    margin-top: 24px;
  }
}

@media (max-width: 768px) {
  .lms-layout {
    flex-direction: column;
  }
  .lms-sidebar {
    width: 100%;
    height: auto;
  }
  .sidebar-menu {
    flex-direction: row;
    overflow-x: auto;
    padding: 10px 16px;
    gap: 8px;
  }
  .sidebar-link {
    padding: 8px 12px;
    white-space: nowrap;
  }
  .sidebar-footer {
    display: none; /* Put logout somewhere in topbar or make small button */
  }
  .lms-topbar {
    padding: 0 16px;
  }
  .lms-content {
    padding: 16px;
  }
  .dashboard-stats {
    grid-template-columns: 1fr;
  }
  .lms-form {
    grid-template-columns: 1fr;
  }
  .lms-form-full {
    grid-column: span 1;
  }
  .alumno-courses-grid {
    grid-template-columns: 1fr;
  }
}