.layout-flow {
  background-color: #1a192b;
  height: 100%;
  width: 100%;
}

.process-panel,
.layout-panel {
  display: flex;
  gap: 10px;
}

.process-panel {
  background-color: #2d3748;
  padding: 10px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
}

.process-panel button {
  border: none;
  cursor: pointer;
  background-color: #4a5568;
  border-radius: 8px;
  color: white;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.process-panel button {
  font-size: 16px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.checkbox-panel {
  display: flex;
  align-items: center;
  gap: 10px;
}

.process-panel button:hover,
.layout-panel button:hover {
  background-color: #2563eb;
  transition: background-color 0.2s;
}

.process-panel label {
  color: white;
  font-size: 12px;
}

.stop-btn svg {
  display: none;
}

.stop-btn:hover svg {
  display: block;
}

.stop-btn:hover .spinner {
  display: none;
}

.spinner {
  border: 3px solid #f3f3f3;
  border-top: 3px solid #2563eb;
  border-radius: 50%;
  width: 10px;
  height: 10px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}