/* ===== UNIVERSAL STYLES FROM INDEX.HTML ===== */
/* Все стили из оригинального index.html с поддержкой тем */

/* ===== HEADER STYLES ===== */
.modern-header {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  z-index: 100 !important;
  height: 70px !important;
  background: var(--bg-surface-alpha) !important;
  backdrop-filter: blur(10px) !important;
  border-bottom: 1px solid var(--border-color) !important;
  box-shadow: var(--shadow-lg) !important;
}

.modern-header .navbar {
  padding: 0.5rem 0 !important;
  height: 100% !important;
  display: flex !important;
  align-items: center !important;
}

.modern-header .navbar .container {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  width: 100% !important;
  max-width: 1200px !important;
  margin: 0 auto !important;
  padding: 0 1.5rem !important;
  height: 100% !important;
}

.modern-header .navbar-brand {
  display: flex !important;
  align-items: center !important;
  height: 100% !important;
}

.modern-header .navbar-brand img {
  height: 40px !important;
  width: auto !important;
}

.modern-header .navbar-collapse {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  flex: 1 !important;
  height: 100% !important;
}

.modern-header .navbar-nav {
  display: flex !important;
  align-items: center !important;
  margin: 0 !important;
  padding: 0 !important;
  list-style: none !important;
  height: 100% !important;
}

.modern-header .navbar-actions {
  display: flex !important;
  align-items: center !important;
  margin-left: auto !important;
  height: 100% !important;
}

.modern-header .nav-link {
  display: flex !important;
  align-items: center !important;
  padding: 0.5rem 1rem !important;
  color: var(--text-primary) !important;
  text-decoration: none !important;
  border-radius: 8px !important;
  transition: all 0.3s ease !important;
}

.modern-header .nav-link:hover {
  background: var(--bg-hover) !important;
  color: var(--primary-color) !important;
}

.modern-header .dropdown-toggle,
.modern-header .btn {
  display: flex !important;
  align-items: center !important;
  padding: 0.5rem 1rem !important;
  border-radius: 8px !important;
  border: 1px solid var(--border-color) !important;
  background: var(--bg-surface-alpha) !important;
  color: var(--text-primary) !important;
  text-decoration: none !important;
  transition: all 0.3s ease !important;
}

.modern-header .dropdown-toggle:hover,
.modern-header .btn:hover {
  background: var(--bg-surface) !important;
  box-shadow: var(--shadow-md) !important;
  transform: translateY(-1px) !important;
}

/* Мобильная адаптация */
@media (max-width: 992px) {
  .modern-header {
    height: 60px !important;
  }
  
  .modern-header .navbar-brand img {
    height: 32px !important;
  }
  
  .modern-header .navbar-toggler {
    display: block !important;
    border: none !important;
    background: none !important;
    padding: 0.25rem !important;
  }
  
  .modern-header .navbar-collapse {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    right: 0 !important;
    background: var(--bg-surface-alpha) !important;
    backdrop-filter: blur(20px) !important;
    border-radius: 0 0 16px 16px !important;
    padding: 1rem !important;
    box-shadow: var(--shadow-xl) !important;
    flex-direction: column !important;
    align-items: stretch !important;
    height: auto !important;
    /* СКРЫВАЕМ ПО УМОЛЧАНИЮ */
    display: none !important;
  }
  
  /* ПОКАЗЫВАЕМ ТОЛЬКО КОГДА ОТКРЫТО */
  .modern-header .navbar-collapse.show {
    display: flex !important;
  }
}

/* ПЛАНШЕТЫ (768px - 1024px) - ГОРИЗОНТАЛЬНАЯ НАВИГАЦИЯ */
@media (min-width: 768px) and (max-width: 1024px) {
  .modern-header {
    height: 65px !important;
  }
  
  .modern-header .navbar-brand img {
    height: 36px !important;
  }
  
  /* НА ПЛАНШЕТАХ НАВИГАЦИЯ ОСТАЕТСЯ ГОРИЗОНТАЛЬНОЙ */
  .modern-header .navbar-collapse {
    position: static !important;
    display: flex !important;
    flex-direction: row !important;
    background: transparent !important;
    backdrop-filter: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    box-shadow: none !important;
    height: 100% !important;
    z-index: auto !important;
  }
  
  .modern-header .navbar-nav {
    flex-direction: row !important;
    height: 100% !important;
    gap: 0.25rem !important;
  }
  
  .modern-header .navbar-actions {
    flex-direction: row !important;
    height: 100% !important;
    margin-top: 0 !important;
    padding-top: 0 !important;
    border-top: none !important;
    gap: 0.25rem !important;
  }
  
  /* СКРЫВАЕМ ПЕРЕКЛЮЧАТЕЛЬ НА ПЛАНШЕТАХ */
  .modern-header .navbar-toggler {
    display: none !important;
  }
  
  /* УМЕНЬШАЕМ РАЗМЕРЫ ЭЛЕМЕНТОВ */
  .modern-header .nav-link,
  .modern-header .dropdown-toggle,
  .modern-header .btn {
    padding: 0.4rem 0.8rem !important;
    font-size: 0.9rem !important;
  }
}

/* ТОЛЬКО ТЕЛЕФОНЫ (до 768px) */
@media (max-width: 767px) {
  .modern-header {
    height: 60px !important;
  }
  
  .modern-header .navbar-brand img {
    height: 32px !important;
  }
  
  .modern-header .navbar-toggler {
    display: block !important;
  }
  
  .modern-header .navbar-collapse {
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    right: 0 !important;
    background: var(--bg-surface-alpha) !important;
    backdrop-filter: blur(20px) !important;
    border-radius: 0 0 16px 16px !important;
    padding: 1rem !important;
    box-shadow: var(--shadow-xl) !important;
    flex-direction: column !important;
    align-items: stretch !important;
    height: auto !important;
    display: none !important;
  }
  
  .modern-header .navbar-collapse.show {
    display: flex !important;
  }
}

/* ===== КОНТЕНТ ===== */
.main-content,
.container,
section {
  z-index: 1 !important;
  position: relative;
}

.main-content {
  margin-top: 0 !important;
  padding-top: 0 !important;
  height: auto !important;
  min-height: auto !important;
  max-height: none !important;
  overflow: visible !important;
  display: block !important;
}

section {
  display: block !important;
  opacity: 1 !important;
  height: auto !important;
  min-height: auto !important;
  max-height: none !important;
  overflow: visible !important;
  margin-top: 0 !important;
  position: relative;
  z-index: 1;
}

.hero-section {
  position: relative;
  overflow: hidden;
  padding-top: var(--header-height);
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--hero-bg-gradient);
}

.container, .container-fluid {
  display: block;
  height: auto;
  opacity: 1;
  overflow: visible;
}

.features-section,
.platform-features-section, 
.benefits-section,
.cta-section,
.ai-dashboard-section {
  display: block;
  opacity: 1;
  height: auto;
  visibility: visible;
  overflow: visible;
  margin-top: 0;
  padding-top: 3rem;
  padding-bottom: 3rem;
}

/* ===== HERO SECTION STYLES ===== */
.hero-section {
  position: relative;
  min-height: 100vh;
  background: var(--bg-gradient);
  overflow: hidden;
  display: flex;
  align-items: center;
  padding-top: calc(70px + 2rem);
  transition: background var(--transition-slow, 0.3s ease);
}

/* ===== SECTION BACKGROUNDS ===== */
.features-section {
  background: var(--bg-secondary);
}

.platform-features-section {
  background: var(--bg-primary);
}

.benefits-section {
  background: var(--bg-secondary);
}

.cta-section {
  background: var(--primary-gradient);
  color: white;
}

/* ===== PLATFORM FEATURES ===== */
.platform-feature {
  text-align: center;
  padding: 2rem 1rem;
  transition: all var(--transition-normal, 0.3s ease);
  border-radius: var(--border-radius-lg);
}

.platform-feature:hover {
  transform: translateY(-5px);
  background: var(--bg-surface-alpha);
  box-shadow: var(--shadow-md);
}

.platform-icon {
  width: 80px;
  height: 80px;
  background: var(--primary-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
  margin: 0 auto 1.5rem;
  transition: all var(--transition-normal, 0.3s ease);
}

.platform-feature:hover .platform-icon {
  transform: scale(1.1);
  box-shadow: 0 10px 25px rgba(62, 205, 193, 0.3);
}

.platform-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.platform-description {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== CTA STYLES ===== */
.cta-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--border-radius-xl);
  padding: 4rem 2rem;
  text-align: center;
}

.cta-title {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.cta-description {
  font-size: 1.25rem;
  margin-bottom: 2.5rem;
  opacity: 0.95;
  line-height: 1.6;
}

.cta-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-buttons .btn-modern {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

.cta-buttons .btn-secondary {
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: white;
}

.cta-buttons .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: translateY(-3px);
}

/* ===== FEATURE CARDS ===== */
.feature-card.modern-card {
  background: var(--bg-surface-alpha);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.feature-card.modern-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.feature-card.modern-card:hover::before {
  transform: scaleX(1);
}

.feature-card.modern-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.feature-card.modern-card.featured {
  background: var(--bg-surface-alpha);
  border: 2px solid var(--primary-color);
  transform: scale(1.02);
}

.feature-card.modern-card.featured:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

.featured-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--accent-gradient);
  color: white;
  padding: 0.5rem 1.5rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-md);
  animation: badge-pulse 2s ease-in-out infinite;
}

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

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  position: relative;
  transition: all 0.4s ease;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
}

.knowledge-gradient {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.communication-gradient {
  background: var(--primary-gradient);
  box-shadow: 0 10px 30px rgba(62, 205, 193, 0.3);
}

.community-gradient {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.big-gradient {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.workstation-gradient {
  background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
  box-shadow: 0 10px 30px rgba(252, 182, 159, 0.3);
}

.virtual-patient-gradient {
  background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%) !important;
  box-shadow: 0 10px 30px rgba(39, 174, 96, 0.3) !important;
}

/* Обеспечиваем одинаковую высоту для карточек с классом highlight */
.feature-card.modern-card.highlight {
  min-height: 400px;
  display: flex;
  flex-direction: column;
}

.feature-card.modern-card.highlight .feature-description {
  flex-grow: 1;
  margin-bottom: 1rem;
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  transition: color 0.3s ease;
}

.feature-card:hover .feature-title {
  color: var(--primary-color);
}

.feature-description {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.tag {
  background: var(--bg-surface-alpha);
  color: var(--primary-color);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.tag:hover {
  background: var(--bg-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ===== BENEFIT CARDS ===== */
.benefit-card {
  background: var(--bg-surface-alpha);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.benefit-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--primary-color-alpha), transparent);
  transition: left 0.6s ease;
}

.benefit-card:hover::after {
  left: 100%;
}

.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.benefit-icon {
  width: 70px;
  height: 70px;
  background: var(--primary-gradient);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.8rem;
  margin: 0 auto 1.5rem;
  transition: all 0.4s ease;
  position: relative;
  z-index: 2;
}

.benefit-card:hover .benefit-icon {
  transform: scale(1.15) rotate(-5deg);
  box-shadow: var(--shadow-lg);
}

.benefit-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  position: relative;
  z-index: 2;
  transition: color 0.3s ease;
}

.benefit-card:hover .benefit-title {
  color: var(--primary-color);
}

.benefit-description {
  color: var(--text-secondary);
  line-height: 1.6;
  position: relative;
  z-index: 2;
  font-size: 0.95rem;
}

/* ===== APP SHOWCASE ===== */
.app-showcase .feature-cards {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.app-showcase .feature-card {
  background: var(--bg-surface-alpha);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.app-showcase .feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--primary-gradient-alpha);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.app-showcase .feature-card:hover::before {
  opacity: 1;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .hero-section {
    padding-top: calc(60px + 1rem);
  }
  
  .cta-title {
    font-size: 2rem;
  }
  
  .cta-description {
    font-size: 1.1rem;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-buttons .btn-modern {
    width: 100%;
    max-width: 300px;
  }
  
  .platform-feature {
    padding: 1.5rem 1rem;
  }
  
  .platform-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
}

/* ===== AI DASHBOARD SECTION ===== */
.ai-dashboard-section {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  position: relative;
  overflow: hidden;
}

.ai-section-header {
  max-width: 800px;
  margin: 0 auto;
}

.ai-subtitle {
  color: var(--primary-color);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
}

.ai-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 1rem 0;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ai-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ===== AI WIDGETS ===== */
.ai-widget {
  background: var(--bg-surface-alpha);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-lg);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.ai-widget:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

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

.widget-title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.widget-title h4 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.widget-title i {
  font-size: 1.2rem;
}

.widget-body {
  padding: 24px;
}

.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
  color: var(--text-secondary);
  font-size: 14px;
  gap: 10px;
}

/* ===== EXAM READINESS WIDGET ===== */
.success-probability-circle {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.5rem;
  color: white;
  margin: 0 auto 20px;
  position: relative;
}

.success-high { 
  background: linear-gradient(135deg, #10b981, #059669);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

.success-medium { 
  background: linear-gradient(135deg, #f59e0b, #d97706);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.3);
}

.success-low { 
  background: linear-gradient(135deg, #ef4444, #dc2626);
  box-shadow: 0 8px 25px rgba(239, 68, 68, 0.3);
}

.weak-areas-list {
  max-height: 140px;
  overflow-y: auto;
}

.weak-area-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  margin-bottom: 8px;
  background: var(--bg-secondary);
  border-radius: 8px;
  font-size: 13px;
  transition: all 0.2s ease;
}

.weak-area-item:hover {
  background: var(--primary-color);
  color: white;
}

.weak-area-priority {
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
}

.priority-high { background: #dc2626; color: white; }
.priority-medium { background: #d97706; color: white; }
.priority-low { background: #059669; color: white; }

/* ===== RECOMMENDATIONS WIDGET ===== */
.recommendation-item {
  background: var(--bg-secondary);
  border-left: 4px solid var(--primary-color);
  padding: 16px;
  margin-bottom: 12px;
  border-radius: 0 8px 8px 0;
  transition: all 0.2s ease;
}

.recommendation-item:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
}

.recommendation-title {
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.recommendation-description {
  font-size: 12px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.4;
}

/* ===== MINI CHAT WIDGET ===== */
.mini-chat-body {
  border-top: 1px solid var(--border-color);
  padding: 0;
}

.mini-chat-messages {
  height: 200px;
  overflow-y: auto;
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
}

.ai-message {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--primary-color-alpha);
  padding: 12px 16px;
  border-radius: 12px;
  margin-bottom: 10px;
  font-size: 13px;
  line-height: 1.4;
}

.user-message {
  background: var(--primary-color);
  color: white;
  padding: 12px 16px;
  border-radius: 12px;
  margin-bottom: 10px;
  margin-left: 30px;
  font-size: 13px;
  line-height: 1.4;
}

.mini-chat-input {
  padding: 20px;
}

.mini-chat-input .form-control {
  font-size: 13px;
  border-radius: 8px;
}

/* ===== PROGRESS ANALYTICS WIDGET ===== */
.analytics-metric {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
}

.analytics-metric:last-child {
  border-bottom: none;
}

.metric-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.metric-value {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.metric-trend {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}

.trend-up { background: #dcfce7; color: #166534; }
.trend-down { background: #fef2f2; color: #991b1b; }
.trend-stable { background: #e0f2fe; color: #0c4a6e; }

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 768px) {
  .ai-title {
    font-size: 2rem;
  }
  
  .ai-description {
    font-size: 1rem;
  }
  
  .widget-header {
    padding: 16px 20px;
  }
  
  .widget-body {
    padding: 20px;
  }
  
  .widget-title h4 {
    font-size: 1rem;
  }
  
  .success-probability-circle {
    width: 80px;
    height: 80px;
    font-size: 1.2rem;
  }
  
  .mini-chat-messages {
    height: 160px;
    padding: 16px;
  }
  
  .mini-chat-input {
    padding: 16px;
  }
  
  .ai-dashboard-section {
    padding: 3rem 0;
  }
  
  .ai-section-header {
    margin-bottom: 2rem;
  }
  
  .ai-subtitle {
    font-size: 0.8rem;
  }
  
  .ai-title {
    font-size: 1.8rem;
    margin: 0.5rem 0;
  }
  
  .ai-description {
    font-size: 0.95rem;
  }
}

@media (max-width: 576px) {
  .ai-dashboard-section {
    padding: 2rem 0;
  }
  
  .ai-section-header {
    margin-bottom: 1.5rem;
  }
  
  .ai-title {
    font-size: 1.5rem;
  }
}

/* ===== УЛУЧШЕНИЯ ЧИТАЕМОСТИ ТЕКСТА ===== */
.hero-subtitle {
  position: relative;
  z-index: 10;
  line-height: 1.7 !important;
}

.app-title,
.app-subtitle {
  position: relative;
  z-index: 10;
}

/* ===== ИСПРАВЛЕНИЯ ДЛЯ PHONE MOCKUP ТЕКСТА ===== */
.screen-content .app-title,
.screen-content .app-subtitle,
.screen-content h4,
.screen-content p {
  position: relative;
  z-index: 10;
}

/* Темная тема - светлый текст */
[data-theme="dark"] .screen-content .app-title,
[data-theme="dark"] .screen-content h4 {
  color: #f8fafc !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5) !important;
}

[data-theme="dark"] .screen-content .app-subtitle,
[data-theme="dark"] .screen-content p {
  color: #cbd5e1 !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3) !important;
}

/* Светлая тема - темный текст */
[data-theme="light"] .screen-content .app-title,
[data-theme="light"] .screen-content h4 {
  color: #1e293b !important;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8) !important;
}

[data-theme="light"] .screen-content .app-subtitle,
[data-theme="light"] .screen-content p {
  color: #475569 !important;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.6) !important;
}

/* Градиентная тема - светлый текст с контрастными тенями */
[data-theme="gradient"] .screen-content .app-title,
[data-theme="gradient"] .screen-content h4 {
  color: #ffffff !important;
  text-shadow: 
    0 2px 4px rgba(0, 0, 0, 0.6),
    0 1px 2px rgba(0, 0, 0, 0.8) !important;
}

[data-theme="gradient"] .screen-content .app-subtitle,
[data-theme="gradient"] .screen-content p {
  color: rgba(255, 255, 255, 0.95) !important;
  text-shadow: 
    0 1px 3px rgba(0, 0, 0, 0.5),
    0 2px 6px rgba(0, 0, 0, 0.3) !important;
}

/* ПЛАНШЕТЫ - КОРРЕКТИРОВКА ОТСТУПОВ */
@media (min-width: 768px) and (max-width: 1024px) {
  .hero-section {
    padding-top: 65px !important;
  }
}

/* ТЕЛЕФОНЫ - КОРРЕКТИРОВКА ОТСТУПОВ */
@media (max-width: 767px) {
  .hero-section {
    padding-top: 60px !important;
  }
} 

/* Устранение полосы внизу страницы */
html, body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

body.learning-map-page {
    overflow: hidden;
}

/* Убираем все возможные декоративные элементы внизу страницы */
body::after,
.main-content::after,
.learning-map-container::after {
    display: none !important;
} 

/* Стили для выпадающих меню */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 1000;
    display: none;
    min-width: 10rem;
    padding: 0.5rem 0;
    margin: 0.125rem 0 0;
    font-size: 1rem;
    color: var(--text-primary);
    text-align: left;
    list-style: none;
    background-color: var(--bg-primary);
    background-clip: padding-box;
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.dropdown-menu.show {
    display: block;
    animation: fadeIn 0.2s ease-in-out;
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: 0.5rem 1.5rem;
    clear: both;
    font-weight: 400;
    color: var(--text-primary);
    text-align: inherit;
    white-space: nowrap;
    background-color: transparent;
    border: 0;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.15s ease-in-out;
}

.dropdown-item:hover,
.dropdown-item:focus {
    color: var(--text-primary);
    text-decoration: none;
    background-color: var(--bg-hover);
}

.dropdown-item.active,
.dropdown-item:active {
    color: #fff;
    text-decoration: none;
    background-color: var(--primary);
}

.dropdown-item.disabled,
.dropdown-item:disabled {
    color: var(--text-secondary);
    pointer-events: none;
    background-color: transparent;
}

.dropdown-header {
    display: block;
    padding: 0.5rem 1.5rem;
    margin-bottom: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.dropdown-divider {
    height: 0;
    margin: 0.5rem 0;
    overflow: hidden;
    border-top: 1px solid var(--border-color);
}

/* Исправление для меню пользователя */
.user-dropdown {
    right: 0;
    left: auto;
    width: 220px;
}

.language-dropdown .dropdown-menu {
    min-width: 160px;
}

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

/* Дополнительные стили для меню профиля */
.user-btn-modern {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    z-index: 1000;
}

.user-btn-modern:hover,
.user-btn-modern:focus {
    background-color: var(--bg-hover);
    border-color: var(--primary);
}

.user-icon,
.language-icon,
.settings-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.user-dropdown {
    width: 240px !important;
    padding: 0.75rem 0;
    border-radius: 0.5rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    z-index: 1001 !important;
    position: absolute !important;
    right: 0 !important;
    left: auto !important;
    top: 100% !important;
    margin-top: 0.5rem !important;
}

.user-dropdown.show {
    display: block !important;
}

.dropdown-header {
    padding: 0.5rem 1.5rem;
    margin-bottom: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* Исправление для z-index меню */
.dropdown {
    position: relative !important;
    z-index: 1000 !important;
}

.dropdown-menu {
    z-index: 1001 !important;
} 

/* Улучшенные стили для иконок в меню */
.language-icon i,
.user-icon i,
.settings-icon i {
    font-size: 1.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.25rem;
    color: var(--primary);
}

.dropdown-item i {
    color: var(--primary);
    opacity: 0.9;
    transition: transform 0.2s ease;
}

.dropdown-item:hover i {
    transform: translateX(2px);
    opacity: 1;
}

/* Стили для флагов стран */
.fi {
    border-radius: 2px;
    box-shadow: 0 0 1px rgba(0,0,0,0.2);
}

/* Стили для отметки активной темы */
.theme-checkmark {
    display: none;
    margin-left: auto;
    color: var(--success);
}

[data-theme="light"] .theme-btn[data-theme="light"] .theme-checkmark,
[data-theme="dark"] .theme-btn[data-theme="dark"] .theme-checkmark {
    display: inline-block;
}

/* Стили для активного элемента в меню */
.dropdown-item.active,
.dropdown-item:active {
    background-color: var(--primary-light);
    color: var(--primary-dark);
}