.joomla-dialog-container {
  box-sizing:border-box;
  background:var(--body-bg);
  flex-flow:column;
  width:100%;
  display:flex;
  position:relative
}
.joomla-dialog-container .buttons-holder {
  justify-content:flex-end;
  align-items:center;
  margin-inline-start:auto;
  display:flex
}
.joomla-dialog-container .buttons-holder button {
  margin-inline:.375rem
}
.joomla-dialog-header {
  border-bottom:1px solid var(--border-color);
  justify-content:space-between;
  align-items:center;
  padding:1rem;
  display:flex;
  position:relative
}
.joomla-dialog-header h3,
.joomla-dialog-header .h3 {
  margin:0
}
.joomla-dialog-header .header-icon {
  margin-inline-end:.375rem;
  font-size:1.25rem
}
.joomla-dialog-header.empty {
  display:none
}
.joomla-dialog-body {
  box-sizing:border-box;
  flex:auto;
  position:relative
}
.joomla-dialog-body .buttons-holder {
  position:absolute;
  top:1rem;
  right:1rem
}

.joomla-dialog-container .buttons-holder button.btn-close::before {
  content: "X";
}