.training-paper-portrait { width: 860px; min-height: 1180px; padding: 45px 60px 35px; }
.training-image-grid { width: 100%; table-layout: fixed; border-collapse: separate; border-spacing: 0.45rem; }
.training-image { padding: 0.3rem; border: 3px solid transparent; border-radius: 0.35rem; cursor: pointer; text-align: center; scroll-margin-block: 6rem 2rem; }
.training-image img { display: block; width: 100%; aspect-ratio: 1; object-fit: contain; user-select: none; background: #fff; }
.training-image.training-active { background: var(--training-highlight); border-color: var(--training-group-rule); }
.training-image-preview .training-image-grid { min-width: 700px; }
.training-image-preview .training-image img { max-height: 120px; }
.training-image-row-number { width: 3.5rem; color: #68645d; font-family: Arial, "Liberation Sans", sans-serif; font-size: 0.72rem; font-weight: 400; white-space: nowrap; }