@layer base {
  .container {
    margin-bottom: var(--spacing-12);
  }

  .header {
    text-align: center;
    margin-bottom: var(--spacing-8);
  }

  .header h2 {
    font-family: var(--font-family-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--foreground);
    margin-bottom: var(--spacing-2);
  }

  .header p {
    color: var(--muted-foreground);
    font-size: 1.1rem;
  }

  .filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
    gap: var(--spacing-4);
    flex-wrap: wrap;
  }

  .typeFilters {
    display: flex;
    gap: var(--spacing-2);
    flex-wrap: wrap;
  }

  .sortOptions {
    display: flex;
    gap: var(--spacing-1);
  }

  .feedbackGrid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: var(--spacing-6);
  }

  .feedbackCard {
    background: var(--card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: all var(--animation-duration-normal) ease;
  }

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

  .cardHeader {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-3);
  }

  .typeInfo {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
  }

  .typeIcon {
    font-size: 1.2rem;
  }

  .typeLabel {
    font-weight: 600;
    color: var(--foreground);
  }

  .rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    margin-bottom: var(--spacing-3);
  }

  .star {
    color: var(--muted-foreground);
  }

  .star.filled {
    color: var(--accent);
    fill: var(--accent);
  }

  .ratingText {
    margin-left: var(--spacing-1);
    font-size: 0.875rem;
    color: var(--muted-foreground);
  }

  .feedbackTitle {
    font-family: var(--font-family-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--foreground);
    margin-bottom: var(--spacing-2);
    line-height: 1.4;
  }

  .feedbackContent {
    color: var(--muted-foreground);
    line-height: 1.6;
    margin-bottom: var(--spacing-4);
  }

  .cardFooter {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: var(--spacing-3);
  }

  .userInfo {
    flex: 1;
  }

  .userDetails {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-1);
  }

  .userName {
    font-weight: 500;
    color: var(--foreground);
  }

  .date {
    font-size: 0.875rem;
    color: var(--muted-foreground);
  }

  .helpfulSection {
    display: flex;
    align-items: center;
  }

  .helpfulButton {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    color: var(--muted-foreground);
  }

  .helpfulButton:hover {
    color: var(--primary);
  }

  .emptyState {
    text-align: center;
    padding: var(--spacing-12);
    color: var(--muted-foreground);
  }

  .emptyIcon {
    margin-bottom: var(--spacing-4);
    opacity: 0.5;
  }

  .emptyState h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-2);
    color: var(--foreground);
  }

  @media (max-width: 768px) {
    .feedbackGrid {
      grid-template-columns: 1fr;
    }

    .filters {
      flex-direction: column;
      align-items: stretch;
    }

    .typeFilters,
    .sortOptions {
      justify-content: center;
    }

    .cardFooter {
      flex-direction: column;
      align-items: stretch;
      gap: var(--spacing-2);
    }

    .userDetails {
      flex-wrap: wrap;
    }
  }
}