:host {
  display: block;
  margin-top: 1rem;
}

.open-close-container {
  border: 1px solid #dddddd;
  margin-top: 1em;
  padding: 20px 20px 0px 20px;
  font-weight: bold;
  font-size: 20px;
  height: 100px;
  opacity: 0.8;
  background: #3b82f6;
  color: #ebebeb;
  transition-property: height, opacity, background-color, color;
  transition-duration: 1s;
}

.toggle-btn {
  background: transparent;
  border: 1px solid var(--primary-contrast, black);
  color: var(--primary-contrast, black);
  padding: 10px 24px;
  border-radius: 8px;
  cursor: pointer;
}

.open {
  transition-duration: 0.5s;
  height: 200px;
  opacity: 1;
  background: #475569;
  color: #f9fafb;
}
