:root{--hub-bg:#f7f7f8;--hub-surface:#fff;--hub-overlay:#f3f4f6;--hub-text-primary:#1a1a1f;--hub-text-secondary:#6b7280;--hub-text-muted:#9ca3af;--hub-border:#0000000f;--hub-border-hov:#0000001f;--hub-historia-accent:#d97706;--hub-historia-glow:#d977061a;--hub-historia-text:#92400e;--hub-geo-accent:#059669;--hub-geo-glow:#0596691a;--hub-geo-text:#065f46;--hub-filosofia-accent:#4f46e5;--hub-filosofia-glow:#4f46e51a;--hub-filosofia-text:#3730a3;--hub-sociologia-accent:#7c3aed;--hub-sociologia-glow:#7c3aed14;--hub-sociologia-text:#5b21b6;--hub-portugues-accent:#be123c;--hub-portugues-glow:#be123c17;--hub-portugues-text:#9f1239;--hub-biologia-accent:#0d9488;--hub-biologia-glow:#0d948814;--hub-biologia-text:#115e59;--hub-ciencias-accent:#0284c7;--hub-ciencias-glow:#0284c714;--hub-ciencias-text:#075985;--hub-shadow-card:0 1px 3px #0000000a, 0 2px 8px #0000000f;--hub-shadow-hov:0 4px 16px #0000001a, 0 1px 4px #0000000f;--hub-transition:.22s cubic-bezier(.4, 0, .2, 1)}.hub-root{background-color:var(--hub-bg);min-height:100vh;color:var(--hub-text-primary);font-family:var(--font-geist-sans), system-ui, sans-serif}.materia-card:hover{box-shadow:var(--hub-shadow-hov);transform:translateY(-3px)}.materia-card:hover .hub-card-glow-line{opacity:1}@keyframes hub-card-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.hub-card-wrapper{animation:.36s cubic-bezier(.4,0,.2,1) both hub-card-in}.hub-card-wrapper:first-child{animation-delay:0s}.hub-card-wrapper:nth-child(2){animation-delay:60ms}.hub-card-wrapper:nth-child(3){animation-delay:.12s}.hub-card-wrapper:nth-child(4){animation-delay:.18s}.hub-card-wrapper:nth-child(5){animation-delay:.24s}.hub-card-wrapper:nth-child(6){animation-delay:.3s}.hub-btn-outline:hover{background:#0000000a!important}.hub-btn-primary:hover{opacity:.88;transform:translateY(-1px);box-shadow:0 4px 12px #0000002e!important}.hub-btn-outline:focus-visible,.hub-btn-primary:focus-visible{outline-offset:3px;outline:2px solid}