.pdf-container {
      width: min(100%, 1200px);
      margin: 0 auto;
      padding: 0 16px 48px;
      box-sizing: border-box;
    }
    .pdf-page {
      position: relative;
      display: block;
      margin: 24px auto;
      box-shadow: 0 2px 12px rgba(0,0,0,.06);
      background: #fff;
      max-width: 100%;
      height: auto;
      transform: none !important; /* defensive */
    }
    .pdf-page[data-loading="true"]::after {
      content: "Loading page…";
      position: absolute;
      inset: 0;
      display: grid;
      place-items: center;
      font-size: 0.9rem;
      color: #666;
      background: repeating-linear-gradient(
        -45deg, rgba(0,0,0,0.02) 0 10px, rgba(0,0,0,0.04) 10px 20px
      );
    }
    .scroll-progress {
      position: fixed;
      right: 16px;
      bottom: 16px;
    }