:root {
    --zen-bg: rgba(33, 37, 41, 0.95);
  }
  
  body {
    font-family: 'Inter', sans-serif;
    background-image: url('https://images.unsplash.com/photo-1474557157379-8aa74a6ef541');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
  }
  
  .content-wrapper {
    background-color: var(--zen-bg);
    min-height: 100vh;
  }
  
  .pose-card {
    transition: transform 0.3s ease;
  }
  
  .pose-card:hover {
    transform: translateY(-5px);
  }
  
  .pose-image {
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
  }
  
  .difficulty-badge.beginner {
    background-color: var(--bs-success);
  }
  
  .difficulty-badge.intermediate {
    background-color: var(--bs-warning);
  }
  
  .difficulty-badge.advanced {
    background-color: var(--bs-danger);
  }
  
  .hero-section {
    background-image: url('https://images.unsplash.com/photo-1471086569966-db3eebc25a59');
    background-size: cover;
    background-position: center;
    padding: 100px 0;
    position: relative;
  }
  
  .hero-overlay {
    background-color: rgba(0, 0, 0, 0.6);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
  }
  
  .search-container {
    background-color: var(--zen-bg);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
  }
  
  .category-title {
    color: var(--bs-light);
    font-weight: 600;
    position: relative;
    padding-bottom: 0.5rem;
  }
  
  .category-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--bs-primary);
    border-radius: 3px;
  }
  
  .favorite-btn {
    transition: all 0.3s ease;
  }
  
  .favorite-btn:hover {
    transform: scale(1.1);
  }
  
  .favorite-btn.btn-warning {
    background-color: #ffc107;
    border-color: #ffc107;
    color: #000;
  }
  
  #favorites-section {
    min-height: 100px;
  }