:root {
  color-scheme: dark;
  font-family: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  background: #101010;
}

.portfolio-viewer {
  display: flex;
  flex-direction: column;
  height: 100%;
  height: 100dvh;
  min-height: 0;
}

.portfolio-viewer__pages {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: #101010;
}

.portfolio-viewer__pages img {
  display: block;
  width: min(100%, 1100px);
  height: auto;
  background: #fff;
}

@media (max-width: 520px) {
  .portfolio-viewer__pages {
    gap: 8px;
    padding: 8px;
  }
}