.tema-index{flex-direction:column;gap:2rem;padding:2rem 0;display:flex}.tema-index__header h1{margin:0 0 .5rem;font-size:2rem;font-weight:800}.tema-index__header p{color:var(--text-secondary);margin:0}.tema-index__grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;display:grid}.tema-definitions-section{margin:2rem 0}.tema-definitions-section h2{margin:0 0 1rem;font-size:1.5rem;font-weight:800}.tema-card{color:inherit;background:var(--background-secondary);border:1px solid var(--border-color);border-radius:.75rem;flex-direction:column;gap:.75rem;padding:1.25rem;text-decoration:none;transition:transform .2s,box-shadow .2s;display:flex}.tema-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px #00000014}.tema-card--disabled{opacity:.6;pointer-events:none;box-shadow:none}.tema-card__title{margin:0;font-size:1.125rem;font-weight:700}.tema-card__counts{color:var(--text-secondary);flex-wrap:wrap;gap:.5rem .75rem;font-size:.85rem;display:flex}.tema-card__cta{color:var(--primary-color);font-weight:600}.tema-card__empty{color:var(--text-secondary);font-weight:600}.tema-overview .tema-type-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;margin-top:1.5rem;display:grid}.tema-type-card{color:inherit;background:var(--background-secondary);border:1px solid var(--border-color);border-radius:.75rem;flex-direction:column;gap:.5rem;padding:1rem 1.25rem;text-decoration:none;display:flex}.tema-type-card--empty{opacity:.6;pointer-events:none}.tema-type-card__title{margin:0;font-weight:700}.tema-type-card__meta{color:var(--text-secondary);font-size:.85rem}.tema-semester-section{margin-top:2rem}.tema-semester-title{margin-bottom:1rem;font-size:1.25rem;font-weight:700}