/* Main Body */
.body {
  max-width: 1200px;
  padding: 0 20px;
}
.inner-body {
  background-color: white;
  border-radius: 30px;
  padding: 30px 20px;
  margin: 20px 40px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Book Grid */
.book-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
  width: 100%;
  grid-auto-flow: dense;
}
.book-item {
  background: #fff;
  padding: 15px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: transform 0.3s;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  box-sizing: border-box;
}
.book-item:hover {
  transform: translateY(-5px);
}
.book-item a {
  text-decoration: none;
  color: inherit;
  width: 100%;
}
.book-item img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 10px;
  display: block;
}
.book-item h2 {
  font-size: 1.05rem;
  margin: 8px 0 4px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  width: 100%;
  text-align: center;
}
.book-item p {
  margin: 0;
  font-size: 0.9rem;
  color: #666;
  text-align: center;
}

/* Responsive Book Grid: Force 2 per row on mobile */
@media (max-width: 768px) {
  .book-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .book-item h2 {
    font-size: 1rem;
    white-space: normal;
    line-height: 1.3;
  }
  .book-item p {
    font-size: 0.85rem;
  }
  .inner-body {
    margin-left: 0;
    margin-right: 0;
  }
}

/* Controls */
.books-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.books-header-controls {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-left: auto;
}

/* Mobile Controls */
@media (max-width: 900px) {
  .books-header-controls {
    flex-wrap: nowrap !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 8px !important;
    margin-bottom: 20px;
    width: 100%;
    justify-content: space-between !important;
  }
  .body {
    padding: 0;
  }

  #categoryFilter,
  #booksPerPage,
  #searchBar {
    width: auto !important;
    min-width: 0 !important;
    margin: 0 !important;
    flex: 1 1 0 !important;
    font-size: 0.98rem !important;
  }

  #categoryFilter,
  #booksPerPage {
    max-width: 110px !important;
  }

  #searchBar {
    max-width: 120px !important;
  }
}

/* Filters */
#categoryFilter {
  width: 120px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 2px solid #fbbf24;
}

/* Loader Spinner */
.spinner {
  width: 48px;
  height: 48px;
  border: 6px solid #fbbf24;
  border-top: 6px solid #e3ecf7;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 18px;
}
@keyframes spin { 100% { transform: rotate(360deg); } }
#loadingIndicator {
  min-height: 220px;
  width: 100%;
  background: #fff;
  z-index: 1000;
}

/* --- New Pagination Styles to Match the Image --- */
/* --- Pagination Styles --- */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin: 24px 0;
  flex-wrap: wrap;
  user-select: none;
  border-radius: 12px;
  padding: 10px;
  flex-direction: column; /* Stacks children vertically for all devices */
}

.pagination-nav-container {
  display: flex;
  width: 100%;
  gap: 0;
  justify-content: space-between;
}

.pagination-large-btn {
  background-color: #2b2d31;
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  flex-grow: 1;
  flex-basis: 50%;
  justify-content: center;
}

.pagination-large-btn.prev-btn {
  color: #fff;
}

.pagination-large-btn.next-btn {
  background-color: #f7a92b;
  color: #000000;
  font-weight: 700;
  transition: box-shadow 0.2s ease;
}

.pagination-large-btn:hover:not([disabled]) {
  background-color: #3f4247;
}

.pagination-large-btn.next-btn:hover:not([disabled]) {
  background-color: #f7a92b;
  box-shadow: 0 0 10px black;
}

.pagination-large-btn:disabled {
  color: #8c8c8c;
  cursor: not-allowed;
  background-color: #2b2d31;
}

.pagination-number-container {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  justify-content: center;
}

.pagination-number {
  background-color: #535456;
  color: #fff;
  border: none;
  padding: 10px 0.8em; /* Adjusted padding to be relative to font size */
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
  min-width: 2.2em; /* Adjusted min-width to be relative to font size */
  font-weight: 500;
  text-align: center;
}

.pagination-number.active {
  background-color: #4a4d52;
  font-weight: 700;
}

.pagination-number:hover:not(.active) {
  background-color: #3f4247;
}

.pagination-ellipsis {
  color: #8c8c8c;
  padding: 0 4px;
  user-select: none;
}

/* Optional: Add a subtle glow on focus for accessibility */
.pagination-large-btn:focus,
.pagination-number:focus {
  outline: 2px solid #5a5a5a;
  outline-offset: 2px;
}

/* --- Responsive Pagination for Mobile/Tablet --- */
@media (max-width: 790px) {
  .pagination-number {
    padding: 8px 0.6em; /* Reduced padding */
    font-size: 0.9rem; /* Reduced font size */
    min-width: 2em;
  }
}

/* Add a media query for smaller phones */
@media (max-width: 480px) {
  .pagination-number-container {
    gap: 4px; /* Reduced gap between numbers */
  }

  .pagination-number {
    padding: 6px 0.5em; /* Further reduced padding */
    font-size: 0.85rem; /* Further reduced font size */
    min-width: 1.8em;
  }
}
/* --- End Improved Pagination Styles --- */