/* Dashboard specific styles */
.dashboard-container {
  display: flex;
  min-height: 100vh;
  background-color: var(--background);
}

/* Sidebar */
.sidebar {
  width: 250px;
  background-color: var(--card);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-header {
  padding: var(--spacing-6) var(--spacing-4);
  border-bottom: 1px solid var(--border);
}

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

.sidebar-nav {
  flex: 1;
  padding: var(--spacing-4) 0;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) var(--spacing-4);
  color: var(--muted-foreground);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.2s ease;
  margin: 0 var(--spacing-2);
  border-radius: var(--radius);
}

.nav-item:hover {
  background-color: var(--accent);
  color: var(--accent-foreground);
}

.nav-item.active {
  background-color: var(--primary);
  color: var(--primary-foreground);
}

.nav-item svg {
  width: 1.25rem;
  height: 1.25rem;
}

.sidebar-footer {
  padding: var(--spacing-4) 0;
  border-top: 1px solid var(--border);
}

/* Main Content */
.main-content {
  flex: 1;
  margin-left: 250px;
  padding: var(--spacing-6);
  max-width: calc(100vw - 250px);
  padding-bottom: calc(var(--spacing-6) + 5rem);
}

.dashboard-header {
  margin-bottom: var(--spacing-8);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-4);
}

.header-title h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-1);
}

.header-title p {
  color: var(--muted-foreground);
}

.header-actions {
  display: flex;
  gap: var(--spacing-3);
}

.btn-small {
  padding: var(--spacing-1) var(--spacing-3);
  font-size: 0.75rem;
}

/* Stats Section */
.stats-section {
  margin-bottom: var(--spacing-8);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-6);
}

.stat-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--spacing-6);
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.stat-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.books-icon {
  background-color: color-mix(in oklch, var(--primary) 10%, transparent);
  color: var(--primary);
}

.exchanges-icon {
  background-color: color-mix(in oklch, var(--chart-1) 10%, transparent);
  color: var(--chart-1);
}

.rating-icon {
  background-color: color-mix(in oklch, #fbbf24 10%, transparent);
  color: #fbbf24;
}

.messages-icon {
  background-color: color-mix(in oklch, var(--chart-2) 10%, transparent);
  color: var(--chart-2);
}

.stat-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.stat-content {
  flex: 1;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--spacing-1);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-bottom: var(--spacing-1);
}

.stat-change {
  font-size: 0.75rem;
  font-weight: 500;
}

.stat-change.positive {
  color: #10b981;
}

.stat-change.neutral {
  color: var(--muted-foreground);
}

/* Activity Section */
.activity-section,
.books-section {
  margin-bottom: var(--spacing-8);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-6);
}

.section-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
}

.view-all-link {
  color: var(--primary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.view-all-link:hover {
  color: color-mix(in oklch, var(--primary) 80%, black);
}

.activity-list {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  padding: var(--spacing-4);
  border-bottom: 1px solid var(--border);
}

.activity-item:last-child {
  border-bottom: none;
}

.activity-avatar {
  flex-shrink: 0;
}

.activity-avatar img {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  object-fit: cover;
}

.activity-content {
  flex: 1;
}

.activity-text {
  font-size: 0.875rem;
  margin-bottom: var(--spacing-1);
}

.activity-time {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.activity-actions {
  flex-shrink: 0;
}

/* Books Grid */
.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-6);
}

.book-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--spacing-4);
  transition: all 0.3s ease;
}

.book-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px color-mix(in oklch, var(--foreground) 10%, transparent);
}

.book-cover {
  aspect-ratio: 3 / 4;
  background: linear-gradient(135deg, var(--muted), color-mix(in oklch, var(--muted) 50%, transparent));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-4);
}

.book-cover svg {
  width: 2rem;
  height: 2rem;
  color: var(--muted-foreground);
}

.book-status {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: calc(var(--radius) - 2px);
  font-size: 0.75rem;
  font-weight: 500;
  margin-bottom: var(--spacing-2);
}

.book-status.available {
  background-color: color-mix(in oklch, #10b981 10%, transparent);
  color: #10b981;
}

.book-status.exchanged {
  background-color: color-mix(in oklch, var(--muted-foreground) 10%, transparent);
  color: var(--muted-foreground);
}

.book-status.pending {
  background-color: color-mix(in oklch, #f59e0b 10%, transparent);
  color: #f59e0b;
}

.book-title {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-1);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.book-author {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  margin-bottom: var(--spacing-2);
}

.book-stats {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

/* Added ad banner styles */
.ad-banner-section {
  margin-bottom: var(--spacing-8);
}

.ad-banner {
  background: linear-gradient(135deg, var(--primary) 0%, color-mix(in oklch, var(--primary) 80%, var(--chart-1)) 100%);
  border-radius: var(--radius);
  padding: var(--spacing-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-6);
  color: white;
  overflow: hidden;
  position: relative;
}

.ad-banner::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: color-mix(in oklch, white 10%, transparent);
  border-radius: 50%;
  pointer-events: none;
}

.ad-content {
  flex: 1;
  position: relative;
  z-index: 1;
}

.ad-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-2);
}

.ad-content p {
  font-size: 0.875rem;
  margin-bottom: var(--spacing-4);
  opacity: 0.95;
}

.ad-image {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in oklch, white 15%, transparent);
  border-radius: var(--radius);
  position: relative;
  z-index: 1;
}

.ad-image svg {
  width: 60px;
  height: 60px;
  color: white;
}

/* Added footer with icon buttons */
.dashboard-footer {
  position: fixed;
  bottom: 0;
  left: 250px;
  right: 0;
  background-color: var(--background);
  border-top: 1px solid var(--border);
  padding: var(--spacing-4) var(--spacing-6);
  z-index: 100;
  box-shadow: 0 -2px 8px color-mix(in oklch, var(--foreground) 5%, transparent);
}

.footer-icons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-4);
  flex-wrap: wrap;
}

.footer-icon-btn {
  width: 3rem;
  height: 3rem;
  border-radius: calc(var(--radius) + 4px);
  background-color: var(--muted);
  border: none;
  color: var(--muted-foreground);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  font-size: 0;
}

.footer-icon-btn svg {
  width: 1.5rem;
  height: 1.5rem;
}

.footer-icon-btn:hover {
  background-color: var(--primary);
  color: var(--primary-foreground);
  transform: translateY(-2px);
}

.footer-icon-btn.add-btn {
  background-color: var(--primary);
  color: var(--primary-foreground);
  width: 3.5rem;
  height: 3.5rem;
}

.footer-icon-btn.add-btn:hover {
  background-color: color-mix(in oklch, var(--primary) 80%, black);
  transform: scale(1.1);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

  .main-content {
    margin-left: 0;
    max-width: 100vw;
    padding-bottom: calc(var(--spacing-4) + 5rem);
  }

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

  .header-actions {
    justify-content: flex-end;
  }

  .dashboard-footer {
    left: 0;
  }
}

@media (max-width: 640px) {
  .main-content {
    padding: var(--spacing-4);
    padding-bottom: calc(var(--spacing-4) + 4.5rem);
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .stat-card {
    padding: var(--spacing-4);
  }

  .activity-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-3);
  }

  .activity-actions {
    align-self: flex-end;
  }

  .books-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }

  .ad-banner {
    flex-direction: column;
    text-align: center;
    padding: var(--spacing-6);
  }

  .ad-image {
    width: 100px;
    height: 100px;
  }

  .footer-icons {
    gap: var(--spacing-3);
  }

  .footer-icon-btn {
    width: 2.5rem;
    height: 2.5rem;
  }

  .footer-icon-btn.add-btn {
    width: 3rem;
    height: 3rem;
  }
}
.ad-banner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 24px;
}

.ad-content {
    flex: 1;
}

.ad-content h3 {
    margin: 0 0 8px 0;
    font-size: 20px;
    font-weight: 600;
}

.ad-content p {
    margin: 0 0 16px 0;
    opacity: 0.9;
}

.ad-image img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
}

.ad-icon svg {
    width: 64px;
    height: 64px;
    opacity: 0.8;
}

/* Stats Banner */
.stats-banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    border-radius: 12px;
    margin-bottom: 24px;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-item .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.stat-item .stat-label {
    font-size: 1rem;
    opacity: 0.9;
}

/* Testimonials */
.testimonials-section {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    margin-bottom: 24px;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.testimonial-card {
    background: #f8fafc;
    padding: 24px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.testimonial-content {
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.6;
    color: #374151;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #2563eb;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-info strong {
    color: #1e293b;
}

.author-info span {
    font-size: 0.875rem;
    color: #64748b;
}

/* Empty State */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: #64748b;
}

.empty-state p {
    margin-bottom: 20px;
}

/* Book Actions */
.book-actions {
    margin-top: 12px;
}

.btn-small {
    padding: 6px 12px;
    font-size: 12px;
}