.sea-header {
  width: 100%;
  padding: 15px;
  background: #e11b22;
  color: #ffffff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
}

.sea-arrow {
  transition: transform 0.3s ease;
}

.sea-header.active .sea-arrow {
  transform: rotate(90deg);
}

.sea-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  border: 1px solid #e11b22;
}

.sea-body {
  padding: 15px;
  background: #ffffff;
}