/* body {
  background: radial-gradient(circle at top, #606274, #eeeeee);
  font-family: 'Segoe UI', sans-serif;
} */

/* Layout */
.ebook-reader {
  max-width: 1200px;
  margin: 25px auto;
  text-align: center;
}

/* Toolbar */
.reader-toolbar {
  position: sticky;
  top: 0;
  z-index: 999;
  backdrop-filter: blur(12px);
  background: rgba(226, 226, 226, 0.75);
  padding: 10px 16px;
  border-radius: 14px;
  display: flex;
  justify-content: center;
  gap: 10px;
  color: #303030;
  margin-bottom: 18px;
}

.reader-toolbar button {
  background: linear-gradient(135deg, #24A35B, #37a366);
  border: none;
  color: white;
  padding: 8px 14px;
  border-radius: 10px;
  cursor: pointer;
  transition: 0.2s ease;
}

.reader-toolbar button:hover {
  transform: translateY(-1px);
  background: linear-gradient(135deg, #1e864b, #1d8148);
}

/* Flipbook wrapper */
#flipbook-wrapper {
  display: flex;
  justify-content: center;
  padding: 20px;
  max-height: 82vh;
  overflow: auto;
  scrollbar-width: none;
}

#flipbook-wrapper::-webkit-scrollbar {
  display: none;
}

/* Flipbook core */
#flipbook {
  transform-origin: center center;
  transition: transform 0.2s ease;
  background: transparent;
  position: relative;
}

/* Page look */
#flipbook .page {
  background: #fff;
  border-radius: 6px;
  box-shadow: 
    inset 0 0 0 1px rgba(0,0,0,0.05),
    0 18px 35px rgba(0,0,0,0.35);
}

/* Book spine effect */
#flipbook .page:nth-child(odd) {
  box-shadow: inset -12px 0 20px rgba(0,0,0,0.12);
}

#flipbook .page:nth-child(even) {
  box-shadow: inset 12px 0 20px rgba(0,0,0,0.08);
}
#flipbook .page:first-child {
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 20px 45px rgba(0,0,0,0.35);
}

/* Canvas cleanup */
#flipbook canvas {
  border-radius: 4px;
  box-shadow: none;
}
#flipbook {
  margin-left: 0 !important;
  left: 0 !important;
}

/* Mobile */
@media (max-width: 768px) {
  .ebook-reader {
    padding: 8px;
  }

  .reader-toolbar {
    flex-wrap: wrap;
    gap: 6px;
  }
}
.modal {
  z-index: 2000 !important;
}

.modal-backdrop {
  z-index: 1999 !important;
}