.sidebar__lang-menu.show {
  position: absolute !important;
  top: 100% !important;
  left: 0 !important;
  right: auto !important;
  inset: unset !important;
  margin: 0 !important;
  z-index: 9999 !important;
}

.sidebar__lang {
  position: relative !important;
}

.dropdown-menu.sidebar__lang-menu.show {
  position: absolute !important;
  top: 100% !important;       /* Butonun hemen altı */
  left: 0 !important;         /* Tam hizalı */
  transform: none !important; /* Bozuk translate'i iptal et */
  margin-top: 8px !important; /* Butonla araya biraz boşluk */
}