.nbc-stack{background:#fff;border-radius:12px;box-shadow:0 4px 6px rgba(0,0,0,.1);overflow:hidden;transition:all .3s ease;position:relative;display:flex;flex-direction:column}.nbc-stack:hover{transform:translateY(-5px);box-shadow:0 8px 15px rgba(0,0,0,.1)}.nbc-stack-image{width:100%;height:220px;object-fit:cover;border-bottom:1px solid rgba(0,0,0,.1)}.nbc-stack-content{padding:1.5rem;flex:1;display:flex;flex-direction:column}.nbc-stack-title{margin:0 0 1rem;font-size:1.5rem;color:#1a1a1a;line-height:1.3}.nbc-stack-description{color:#4a4a4a;font-size:1rem;line-height:1.6;margin-bottom:1rem}.nbc-stack-classifications{margin:.5rem 0}.nbc-classification-badge{display:inline-block;padding:4px 12px;margin:0 4px 4px 0;border-radius:16px;font-size:.875rem;transition:all .2s ease}.nbc-classification-badge:hover{opacity:.9}.nbc-stacks{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2rem;padding:2rem 0;max-width:1200px;margin:0 auto}.nbc-stacks.list-layout{display:block;max-width:900px}.nbc-stacks.list-layout .nbc-stack{display:flex;flex-direction:row;margin-bottom:2rem;min-height:220px}.nbc-stacks.list-layout .nbc-stack-image{width:300px;height:100%;border-bottom:none;border-right:1px solid rgba(0,0,0,.1)}.nbc-stacks.list-layout .nbc-stack-content{flex:1;padding:2rem}.nbc-stacks-empty{text-align:center;padding:3rem;color:#666;font-size:1.1rem;grid-column:1/-1;background:#f8f9fa;border-radius:8px}@media (max-width:768px){.nbc-stacks{grid-template-columns:1fr;padding:1rem}.nbc-stacks.list-layout .nbc-stack{flex-direction:column}.nbc-stacks.list-layout .nbc-stack-image{width:100%;height:220px;border-right:none;border-bottom:1px solid rgba(0,0,0,.1)}.nbc-stack-content{padding:1.25rem}.nbc-stack-title{font-size:1.25rem}}