.panel {
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 16px;
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.close-button {
  background: none;
  border: none;
  cursor: pointer;
  color: #007bff;
  font-size: 16px;
}
