/* Современный UI Kit для базы знаний */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Основная палитра - современные градиенты */
  --primary-color: #009FE3;
  --primary-color-dark: #005B9A;
  --primary-gradient: linear-gradient(135deg, #009FE3 0%, #005B9A 100%);
  --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --warning-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  --danger-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  
  /* Цвета */
  --primary-50: #e6f7ff;
  --primary-100: #bae7ff;
  --primary-200: #91d5ff;
  --primary-300: #69c0ff;
  --primary-400: #40a9ff;
  --primary-500: #009FE3;
  --primary-600: #005B9A;
  --primary-700: #003a6b;
  --primary-800: #002849;
  --primary-900: #001529;
  
  /* Нейтральные цвета */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  /* Семантические цвета */
  --success-500: #10b981;
  --warning-500: #f59e0b;
  --danger-500: #ef4444;
  --info-500: #3b82f6;
  
  /* Тени */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --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);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-colored: 0 10px 15px -3px rgba(0, 159, 227, 0.4), 0 4px 6px -2px rgba(0, 159, 227, 0.05);
  
  /* Радиусы */
  --radius-xs: 0.125rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Типографика */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  
  /* Анимации */
  --transition-fast: all 0.15s ease;
  --transition-normal: all 0.3s ease;
  --transition-slow: all 0.5s ease;
  --transition-bounce: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Размеры */
  --sidebar-width: 320px;
  --header-height: 4rem;
  
  /* Темная тема */
  --dark-bg-primary: #0f172a;
  --dark-bg-secondary: #1e293b;
  --dark-bg-tertiary: #334155;
  --dark-text-primary: #f1f5f9;
  --dark-text-secondary: #cbd5e1;
  --dark-text-muted: #64748b;
  --dark-border: #334155;
}

/* Темная тема */
[data-theme="dark"] {
  --bg-primary: var(--dark-bg-primary);
  --bg-secondary: var(--dark-bg-secondary);
  --bg-tertiary: var(--dark-bg-tertiary);
  --text-primary: var(--dark-text-primary);
  --text-secondary: var(--dark-text-secondary);
  --text-muted: var(--dark-text-muted);
  --border-color: var(--dark-border);
}

/* Светлая тема (по умолчанию) */
[data-theme="light"] {
  --bg-primary: var(--gray-50);
  --bg-secondary: white;
  --bg-tertiary: var(--gray-100);
  --text-primary: var(--gray-900);
  --text-secondary: var(--gray-700);
  --text-muted: var(--gray-500);
  --border-color: var(--gray-200);
}

/* Сброс и базовые стили */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: var(--transition-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Типографика */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

h1 { font-size: 3rem; font-weight: 900; background: var(--primary-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
h2 { font-size: 2.25rem; font-weight: 800; }
h3 { font-size: 1.875rem; font-weight: 700; }
h4 { font-size: 1.5rem; font-weight: 600; }
h5 { font-size: 1.25rem; font-weight: 600; }
h6 { font-size: 1.125rem; font-weight: 600; }

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

/* Современный сайдбар */
.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-secondary);
  backdrop-filter: blur(20px) saturate(180%);
  border-right: 1px solid var(--border-color);
  transition: var(--transition-normal);
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 1000;
}

.sidebar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--primary-gradient);
  opacity: 0.02;
  pointer-events: none;
}

.sidebar-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  padding: 2rem;
  scrollbar-width: thin;
  scrollbar-color: var(--primary-200) transparent;
}

.sidebar-sticky::-webkit-scrollbar {
  width: 6px;
}

.sidebar-sticky::-webkit-scrollbar-thumb {
  background: var(--primary-200);
  border-radius: var(--radius-full);
}

/* Логотип */
.logo {
  display: flex;
  align-items: center;
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-bounce);
  padding: 1rem;
  border-radius: var(--radius-2xl);
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.logo::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: var(--transition-normal);
}

.logo:hover::before {
  left: 100%;
}

.logo:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-colored);
  text-decoration: none;
}

.logo img {
  border-radius: var(--radius-lg);
  transition: var(--transition-bounce);
}

.logo:hover img {
  transform: scale(1.05);
}

/* Статистика */
.stats-card {
  background: var(--primary-gradient);
  border-radius: var(--radius-2xl);
  padding: 1.5rem;
  margin: 2rem 0;
  color: white;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-colored);
}

.stats-card::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;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  text-align: center;
}

.stat-item h3 {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 0.25rem;
  color: white;
  text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.stat-item p {
  font-size: 0.875rem;
  opacity: 0.9;
  margin: 0;
  font-weight: 500;
  color: white;
}

/* Навигация */
.nav-section {
  margin-bottom: 2rem;
}

.nav-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 1rem;
  padding-left: 1rem;
}

.nav-item {
  margin-bottom: 0.5rem;
}

.nav-link {
  display: flex;
  align-items: center;
  padding: 1rem 1.25rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-xl);
  transition: var(--transition-bounce);
  font-weight: 500;
  position: relative;
  overflow: hidden;
  background: var(--bg-tertiary);
  border: 1px solid transparent;
}

.nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--primary-gradient);
  transition: var(--transition-normal);
  z-index: -1;
}

.nav-link:hover::before,
.nav-link.active::before {
  left: 0;
}

.nav-link:hover,
.nav-link.active {
  color: white;
  transform: translateX(8px) translateY(-2px);
  box-shadow: var(--shadow-colored);
  text-decoration: none;
  border-color: var(--primary-200);
}

.nav-link i {
  margin-right: 0.75rem;
  font-size: 1.125rem;
  opacity: 0.8;
  transition: var(--transition-normal);
}

.nav-link:hover i,
.nav-link.active i {
  opacity: 1;
  transform: scale(1.1);
}

/* Поиск */
.search-container {
  position: relative;
  max-width: 600px;
  margin-bottom: 3rem;
}

.search-wrapper {
  position: relative;
  background: var(--bg-secondary);
  border-radius: var(--radius-2xl);
  padding: 0.5rem;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--border-color);
  transition: var(--transition-normal);
}

.search-wrapper:focus-within {
  border-color: var(--primary-500);
  box-shadow: var(--shadow-colored);
  transform: translateY(-2px);
}

.search-input {
  width: 100%;
  padding: 1.25rem 1.25rem 1.25rem 4rem;
  border: none;
  border-radius: var(--radius-xl);
  background: transparent;
  font-size: 1.125rem;
  color: var(--text-primary);
  outline: none;
  font-weight: 500;
}

.search-input::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

.search-icon {
  position: absolute;
  left: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--primary-500);
  font-size: 1.25rem;
  z-index: 2;
}

.search-btn {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary-gradient);
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: var(--radius-xl);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-bounce);
  box-shadow: var(--shadow-md);
}

.search-btn:hover {
  transform: translateY(-50%) scale(1.05);
  box-shadow: var(--shadow-colored);
}

/* Главный контент */
.main-content {
  flex: 1;
  min-height: 100vh;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
  margin-left: var(--sidebar-width);
  width: calc(100% - var(--sidebar-width));
}

.main-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 300px;
  background: radial-gradient(ellipse at top, rgba(0, 159, 227, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.content-wrapper {
  position: relative;
  z-index: 1;
  padding: 3rem;
}

/* Breadcrumbs */
.breadcrumb-nav {
  margin-bottom: 2rem;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  padding: 1rem 1.5rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
}

.breadcrumb-item a {
  color: var(--primary-600);
  text-decoration: none;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
}

.breadcrumb-item a:hover {
  background: var(--primary-50);
  color: var(--primary-700);
}

.breadcrumb-separator {
  margin: 0 0.5rem;
  color: var(--primary-400);
  font-weight: 600;
}

/* Карточки статей */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.article-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-2xl);
  padding: 2rem;
  transition: var(--transition-bounce);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  cursor: pointer;
}

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

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-200);
}

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

.article-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  text-decoration: none;
  display: block;
  line-height: 1.3;
}

.article-title:hover {
  color: var(--primary-600);
  text-decoration: none;
}

.article-excerpt {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.article-tags {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.article-category {
  background: var(--primary-gradient);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-sm);
}

.article-views {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  background: var(--bg-tertiary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-weight: 500;
}

.article-date {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
}

/* Кнопки */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-weight: 600;
  border-radius: var(--radius-xl);
  transition: var(--transition-bounce);
  border: none;
  cursor: pointer;
  text-decoration: none;
  font-size: 1rem;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: var(--transition-fast);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--primary-gradient);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-colored);
  color: white;
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  color: var(--primary-600);
  border: 2px solid var(--primary-200);
}

.btn-outline:hover {
  background: var(--primary-gradient);
  color: white;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: var(--shadow-colored);
  text-decoration: none;
}

.btn-ghost {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-ghost:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}

/* Переключатель темы */
.theme-toggle {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 4rem;
  height: 4rem;
  background: var(--primary-gradient);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-2xl);
  transition: var(--transition-bounce);
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.theme-toggle:hover {
  transform: scale(1.1) rotate(10deg);
  box-shadow: var(--shadow-colored);
}

/* Мобильная навигация */
.mobile-nav-toggle {
  display: none;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 1rem;
  border-radius: var(--radius-xl);
  transition: var(--transition-bounce);
  box-shadow: var(--shadow-md);
}

.mobile-nav-toggle:hover {
  background: var(--primary-gradient);
  color: white;
  border-color: transparent;
  transform: scale(1.1);
  box-shadow: var(--shadow-colored);
}

.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(8px);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

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

/* Пустое состояние */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.empty-state i {
  font-size: 4rem;
  margin-bottom: 2rem;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.empty-state h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.empty-state p {
  color: var(--text-muted);
  max-width: 400px;
  margin: 0 auto 2rem;
}

/* Анимации */
@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(5deg); }
}

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

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes shimmer {
  0% { background-position: -200px 0; }
  100% { background-position: calc(200px + 100%) 0; }
}

.fade-in {
  animation: fadeIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.slide-in {
  animation: slideIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Мобильная адаптация */
@media (max-width: 768px) {
  .mobile-nav-toggle {
    display: block;
  }
  
  .sidebar {
    transform: translateX(-100%);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1050;
    box-shadow: var(--shadow-2xl);
  }
  
  .main-content {
    margin-left: 0;
    width: 100%;
  }
  
  .sidebar.show {
    transform: translateX(0);
  }
  
  .content-wrapper {
    padding: 2rem 1rem;
  }
  
  .articles-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .article-card {
    padding: 1.5rem;
  }
  
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  
  .search-container {
    max-width: 100%;
  }
  
  .theme-toggle {
    bottom: 1rem;
    right: 1rem;
    width: 3.5rem;
    height: 3.5rem;
  }
}

/* Дополнительные утилиты */
.gradient-text {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.loading-shimmer {
  background: linear-gradient(90deg, var(--bg-tertiary) 0px, var(--bg-secondary) 40px, var(--bg-tertiary) 80px);
  background-size: 200px;
  animation: shimmer 1.5s infinite;
}

/* Статья контент */
.article-content {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text-primary);
}

.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  margin: 2rem 0;
}

.article-content blockquote {
  border-left: 4px solid var(--primary-500);
  margin: 2rem 0;
  padding: 1.5rem 2rem;
  background: var(--bg-secondary);
  border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
  font-style: italic;
  position: relative;
}

.article-content blockquote::before {
  content: '"';
  font-size: 4rem;
  color: var(--primary-200);
  position: absolute;
  top: -1rem;
  left: 1rem;
  font-family: serif;
}

.article-content pre {
  background: var(--dark-bg-secondary);
  color: var(--dark-text-primary);
  padding: 1.5rem;
  border-radius: var(--radius-xl);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  border-left: 4px solid var(--success-500);
  box-shadow: var(--shadow-lg);
}

.article-content code {
  background: var(--bg-tertiary);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--primary-700);
  font-weight: 500;
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
}

.article-content th,
.article-content td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.article-content th {
  background: var(--primary-gradient);
  color: white;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
}

.article-content tr:hover {
  background: var(--bg-tertiary);
}

/* Улучшения для Bootstrap компонентов */
.btn.btn-primary {
  background: var(--primary-gradient) !important;
  border: none !important;
  box-shadow: var(--shadow-md) !important;
}

.btn.btn-primary:hover {
  transform: translateY(-2px) scale(1.05) !important;
  box-shadow: var(--shadow-colored) !important;
}

.form-control {
  border-radius: var(--radius-xl) !important;
  border: 2px solid var(--border-color) !important;
  padding: 1rem 1.5rem !important;
  transition: var(--transition-normal) !important;
}

.form-control:focus {
  border-color: var(--primary-500) !important;
  box-shadow: 0 0 0 3px rgba(0, 159, 227, 0.1) !important;
}

/* Scrollbar стилизация */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-600);
}