body {
  background: #f8fafc;
  color: #0f172a;
}

.flipbook-shell {
  min-height: 100vh;
}

.flipbook-shell.embedded {
  min-height: auto;
  background: transparent;
}

.flipbook-title {
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.flipbook-grid ._df_thumb {
  min-height: 220px;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.12);
  padding: 0.75rem;
}

.flipbook-grid--auto-open-hidden {
  position: fixed !important;
  top: -10000px !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.df-lightbox-close.df-ui-btn.ti-close {
  display: none !important;
}