.pdfjs-wrap {
  max-width: 100%;
}

.pdfjs-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.pdfjs-spacer {
  flex: 1 1 auto;
}

.pdfjs-btn {
  padding: 8px 10px;
  border: 1px solid #ddd;
  background: #fff;
  border-radius: 8px;
  cursor: pointer;
}

.pdfjs-btn:disabled {
  opacity: 0.5;
  cursor: default;
}

.pdfjs-btn:not(:disabled) {
  color: #EE7C00;
}

.pdfjs-link {
  margin-left: auto;
  text-decoration: underline;
  color: #EE7C00;
}

.pdfjs-viewer {
  width: 100%;
  overflow: auto; /* 必要時だけスクロール */
  -webkit-overflow-scrolling: touch;
}

.pdfjs-canvas {
  display: block;
  width: 100%; /* ★これで横スクが起きにくくなる */
  height: auto;
}