.overzicht-empty-state{display:flex;align-items:center;justify-content:center;min-height:400px;padding:var(--space-12) var(--space-6)}.overzicht-empty-state.hidden,.overzicht-active.hidden{display:none}.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.hub-card{background:#fff;border-radius:12px;border:1px solid var(--border-primary);padding:24px;box-shadow:var(--shadow-xs);transition:box-shadow .2s ease,transform .2s ease}.hub-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.hub-card-header{display:flex;gap:12px;align-items:center;margin-bottom:16px}.hub-card-icon{width:40px;height:40px;border-radius:50%;background:var(--color-brand-50);color:var(--color-brand-500);display:flex;align-items:center;justify-content:center;flex-shrink:0}.hub-card-icon svg{width:20px;height:20px}.hub-card-title{font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--color-gray-700);margin:0}.hub-card-links{display:flex;flex-direction:column;gap:4px}.hub-link{display:flex;align-items:center;padding:8px 12px;border-radius:6px;color:var(--color-gray-600);text-decoration:none;font-size:14px;transition:background .15s ease,color .15s ease}.hub-link:before{content:"→";margin-right:8px;color:var(--color-gray-400);transition:color .15s ease}.hub-link:hover{background:var(--color-gray-50);color:var(--color-brand-600)}.hub-link:hover:before{color:var(--color-brand-400)}.hub-card-kpi{margin-top:16px;padding-top:16px;border-top:1px solid var(--border-secondary);font-size:13px;color:var(--color-gray-500);min-height:24px}.hub-card-kpi:empty{display:none}.hub-card-kpi .kpi-value{font-weight:700;font-size:20px;color:var(--color-gray-900)}.hub-card-kpi .kpi-label{margin-left:6px}@media(max-width:900px){.hub-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.hub-grid{grid-template-columns:1fr}}