.changelog-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
  }
  
  .update-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.3s ease;
  }
  
  .update-card.expanded {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }
  
  .update-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem;
    cursor: pointer;
    transition: background 0.2s ease;
  }
  
  .update-header:hover {
    background: rgba(var(--accent-rgb), 0.05);
  }
  
  .update-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  
  .update-title h3 {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
    margin: 0;
  }
  
  .version-badge {
    background: rgba(var(--accent-rgb), 0.2);
    color: var(--accent-primary);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
  }
  
  .update-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
  }
  
  .release-date {
    color: var(--text-muted);
    font-size: 0.85rem;
  }
  
  .expand-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--accent-primary);
  }
  
  .update-content {
    padding: 0 1.25rem 1.25rem;
    border-top: 1px solid var(--border-color);
    animation: fadeIn 0.3s ease;
  }
  
  .changelog-section {
    margin-top: 1.25rem;
  }
  
  .section-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .section-title::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent-primary);
    border-radius: 50%;
    display: inline-block;
  }
  
  .change-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .change-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: background 0.2s ease;
    font-size: 0.9rem;
  }
  
  .change-item:hover {
    background: rgba(var(--accent-rgb), 0.05);
  }
  
  .change-icon {
    color: var(--accent-primary);
    font-weight: bold;
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
  }
  
  @media (max-width: 768px) {
    .update-header {
      flex-direction: column;
      align-items: flex-start;
      gap: 0.5rem;
    }
    
    .update-meta {
      width: 100%;
      justify-content: space-between;
    }
  }