*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  min-height: 100%;
  margin: 0;
}

button {
  font: inherit;
}

/* Area Canvas PDF di dalam Viewer */
.pdf-pages canvas {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid #E0E0E0;
  border-radius: 4px;
  background: #FFFFFF;
}

/* Spinner Loading */
.viewer-spinner {
  animation: viewer-spinner-rotation 1s linear infinite;
}

@keyframes viewer-spinner-rotation {
  to { transform: rotate(360deg); }
}