.toggle-english-btn {
  position: fixed;
  bottom: 90px;
  right: 20px;
  z-index: 1000;
  background-color: var(--md-primary-fg-color);
  color: white;
  border: none;
  border-radius: 50%;
  padding: 8px;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  overflow: hidden;
  width: 32px;
  white-space: nowrap;
}

.toggle-english-btn .icon {
  font-size: 16px;
  flex-shrink: 0;
}

.toggle-english-btn span:not(.icon) {
  opacity: 0;
  transition: opacity 0.2s ease;
}

.toggle-english-btn:hover {
  background-color: var(--md-primary-fg-color--dark);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
  border-radius: 20px;
  width: auto;
  padding: 8px 12px;
}

.toggle-english-btn:hover span:not(.icon) {
  opacity: 1;
}

.toggle-english-btn:active {
  transform: translateY(0);
}

.toggle-english-btn.hidden-english {
  background-color: var(--md-accent-fg-color);
}

blockquote {
  transition: opacity 0.3s ease, max-height 0.3s ease, margin 0.3s ease, padding 0.3s ease;
  overflow: hidden;
}

blockquote.english-hidden {
  opacity: 0;
  max-height: 0 !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
}

@media screen and (max-width: 768px) {
  .toggle-english-btn {
    bottom: 80px;
    right: 10px;
    padding: 6px;
    font-size: 12px;
    width: 28px;
  }

  .toggle-english-btn:hover {
    padding: 6px 10px;
  }
}

[data-md-color-scheme="slate"] .toggle-english-btn {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

[data-md-color-scheme="slate"] .toggle-english-btn:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}