:root {
  --page-width: 595.44px;
  --page-height: 842.16px;
  --viewer-bg: #1f1f1f;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--viewer-bg);
  font-family: Arial, Helvetica, sans-serif;
}

body {
  padding: 32px 16px;
}

.pdf-document {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.page {
  width: min(100%, var(--page-width));
  aspect-ratio: 595.44 / 842.16;
  background: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.page img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: fill;
  user-select: none;
  -webkit-user-drag: none;
}

@media print {
  @page {
    size: 595.44pt 842.16pt;
    margin: 0;
  }

  html, body {
    background: white;
    padding: 0;
  }

  .pdf-document {
    display: block;
  }

  .page {
    width: 595.44pt;
    height: 842.16pt;
    margin: 0;
    box-shadow: none;
    page-break-after: always;
    break-after: page;
  }

  .page:last-child {
    page-break-after: auto;
    break-after: auto;
  }
}