.math-flow {
  background-color: #edf2f7;
  height: 100%;
  width: 100%;
}

.vue-flow__handle {
  height: 24px;
  width: 10px;
  background: #aaa;
  border-radius: 4px
}

.vue-flow__edges path {
  stroke-width: 3;
}

.vue-flow__node {
  background-color: #f3f4f6;
}

.vue-flow__node-value {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

.vue-flow__node-value.selected {
  box-shadow: 0 0 0 2px #ec4899;
}

.vue-flow__node-value input {
  flex: 1;
  padding: 8px;
  border: none;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.vue-flow__node-value input:focus {
  outline: none;
  box-shadow: 0 0 0 2px #ec4899;
  transition: box-shadow 0.2s;
}

.vue-flow__node-value .vue-flow__handle {
  background-color: #ec4899;
}

.vue-flow__node-operator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 24px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

.vue-flow__node-operator.selected {
  box-shadow: 0 0 0 2px #2563eb;
}

.vue-flow__node-operator .buttons {
  display: flex;
  gap: 8px;
}

.vue-flow__node-operator button {
  border: none;
  cursor: pointer;
  background-color: #4a5568;
  border-radius: 8px;
  color: white;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  width: 40px;
  height: 40px;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vue-flow__node-operator button svg {
  width: 100%;
  height: 100%;
}

.vue-flow__node-operator button:hover {
  background-color: #2563eb;
  transition: background-color 0.2s;
}

.vue-flow__node-operator button.selected {
  background-color: #2563eb;
}

.vue-flow__node-operator .vue-flow__handle[data-handleid="target-a"] {
  top: 25%;
}

.vue-flow__node-operator .vue-flow__handle[data-handleid="target-b"] {
  top: 75%;
}

.vue-flow__node-operator .vue-flow__handle {
  background-color: #2563eb;
}

.vue-flow__node-result {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 24px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

.vue-flow__node-result.selected {
  box-shadow: 0 0 0 2px #5EC697;
}

.vue-flow__node-result .result {
  display: flex;
  gap: 8px;
  font-size: 24px;
}

input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type="number"] {
  -moz-appearance: textfield;
}