:root {
  --primary-blue: #3b82f6;
  --secondary-pink: #ec4899;
  --success-green: #10b981;
  --warning-orange: #f59e0b;
  --danger-red: #ef4444;
  --info-cyan: #06b6d4;
  --purple-accent: #8b5cf6;
  --vk-blue: #0077ff;
  
  /* Улучшенная типографика */
  --text-primary: #ffffff;
  --text-secondary: #e5e7eb;
  --text-muted: #9ca3af;
  --text-subtle: #6b7280;
  
  /* Градиенты для профессионального вида */
  --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  --gradient-secondary: linear-gradient(135deg, #ec4899 0%, #be185d 100%);
  --gradient-surface: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  --gradient-vk: linear-gradient(135deg, #0077ff 0%, #005ce6 100%);
}

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

/* ИСПРАВЛЕННАЯ СТРУКТУРА ДЛЯ ЦЕНТРИРОВАНИЯ И ПОДВАЛА */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  background: #0a0a0a;
  color: var(--text-primary);
  line-height: 1.6;
  letter-spacing: -0.01em;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
  background: #0a0a0a;
}

.content-body {
  padding-left: 40px;
  padding-right: 40px;
  padding-top: 0;
  padding-bottom: 0;
}
@media (max-width: 600px) {
  .content-body {
    padding-left: 8px;
    padding-right: 8px;
  }
}

/* ВИДИМЫЙ ПОДВАЛ */
.footer {
  background: #0a0a0a;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1.5rem 2rem;
  text-align: center;
  margin-top: auto;
}

.footer-content {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer-link {
  color: var(--primary-blue);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: #60a5fa;
}

/* Спиннер */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(59, 130, 246, 0.3);
  border-top: 3px solid var(--primary-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 10, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.loading-content {
  text-align: center;
  color: var(--text-primary);
}

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

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

.animate-fade-in {
  animation: fadeInUp 1s ease-out;
}

@media (max-width: 768px) {
  .footer {
      padding: 1rem;
  }
}