.course-selector { margin-bottom: 24px; }
.course-selector h2 { margin-bottom: 14px; }
.course-buttons { display: flex; gap: 12px; flex-wrap: wrap; }
.training-page .course-buttons [aria-pressed="true"] { border-color: var(--accent); color: var(--accent-text); background: rgb(var(--accent-rgb) / .08); }
.course-selector .kt-training-achievement { max-width: 580px; margin: 18px 0; }
.team-achievements { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 20px; margin-top: 24px; }
.additional-source { display: block; margin-top: 8px; }
.training-page .level-card:disabled { opacity: .5; cursor: not-allowed; }
@media(max-width:650px) { .course-buttons .button { flex: 1 1 100%; } }

.bank-solution { margin-top: 1rem; }
.bank-solution > summary { cursor: pointer; color: var(--muted); padding: .75rem 0; }

.bank-summary { flex-wrap: wrap; gap: 12px 20px; }
.bank-summary > #bank-count { margin-right: auto; }