.vue-flow__edge.selected .vue-flow__edge-path {
  stroke: #409eff;
  stroke-width: 3;
}

.vue-flow__edge.animated {
  stroke-dasharray: 5;
  animation: dashdraw 0.5s linear infinite;
}

.vue-flow__edge.updating .vue-flow__edge-path {
  stroke: #777;
}

.vue-flow__node {
  border: 1px solid #dce3e8;
  border-radius: 6px;
  padding: 10px 20px;
  font-size: 14px;
  color: #333;
  background-color: white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.vue-flow__node.selected,
.vue-flow__node.selected:hover {
  border: 2px solid #409eff;
  box-shadow: 0 0 0 4px rgba(64, 158, 255, 0.2);
}

.vue-flow__node-default {
  border-radius: 3px;
  border: 1px solid #1a192b;
  background-color: white;
  padding: 10px;
  text-align: center;
}

.vue-flow__node-input,
.vue-flow__node-output {
  border-radius: 3px;
}

.vue-flow__node-input {
  background: #e6f7ff;
}

.vue-flow__node-output {
  background: #f6ffed;
}

.vue-flow__handle {
  width: 8px;
  height: 8px;
  background-color: #333333;
  border: 2px solid white;
  border-radius: 50%;
}

.vue-flow__handle-connecting {
  background: #ff6060;
}

.vue-flow__handle-valid {
  background: #55dd55;
}

@keyframes dashdraw {
  from {
    stroke-dashoffset: 10;
  }
}