.custom-edge{transition:stroke-width .2s ease}.custom-edge:hover{stroke-width:3px!important;stroke:#666!important}.custom-node{border-radius:8px;width:200px;height:40px;padding:10px;transition:all .2s ease;box-shadow:0 1px 2px rgba(0,0,0,.1);display:flex;flex-direction:column;justify-content:center}.custom-node:hover{box-shadow:0 3px 6px rgba(0,0,0,.15);transform:translateY(-2px)}.root-node{background:#f0f9ff;border:1px solid #93c5fd}.container-node{background:#f0fdf4;border:1px solid #4ade80}.table-node{background:#f5f3ff;border:1px solid #a78bfa}.choice-node{background:#eff6ff;border:1px solid #60a5fa}.option-node{background:#f5f5f5;border:1px solid #e0e0e0}.generator-node{background:#fff1f2;border:1px solid #f87171}.default-node{background:#fff;border:1px solid #ddd}.node-title{font-weight:600;margin-bottom:4px}.node-content,.node-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:180px;text-align:center}.node-content{font-size:.75rem;color:#6b7280}.required-mark{color:#ef4444;margin-left:2px}