/*Bottom button spacing*/
.nav_sub_container {
  display: flex;
  flex-direction: column;      
  justify-content: center;   
  align-items: center;       
  padding: 12px 0;
}

/*Reading button*/
.nav_sub_container button{
  font-size: 1rem;
  background-color: var(--button-color);
  color: var(--text-white-color);
  cursor: pointer;
  border: none;
  border-radius: 20px;
}

/*Hover reading button*/
.nav_sub_container button:hover {
  background-color: var(--button-hover-color);
}

/*Main buttons*/
#next_chapter{
  width: 380px;
  height: 44px;
  border-radius: 64px; 
}

/* For button with icon + text */
.icon-text-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  cursor: pointer;
}

.icon-text-button:hover {
  background-color: var(--button-hover-color);
}

.icon-text-button img {
  width: 24px;
  height: 24px;
  display: block;
}

#button_popup_chapters{
  color: var(--text-grey-color); 
  padding: 0.5rem 1rem;
}

#button_popup_chapters:hover{
  color: var(--text-color); 
  padding: 0.5rem 1rem;
}
@media (max-width: 768px) {
  #next_chapter{
    width: 280px;
    height: 38px;
    border-radius: 48px; 
  }
}