.modal {
  --bs-modal-zindex: 1055;
  --bs-modal-width: 500px;
  --bs-modal-padding: 1rem;
  --bs-modal-margin: 0.5rem;
  --bs-modal-color: ;
  --bs-modal-bg: var(--bs-body-bg);
  --bs-modal-border-color: var(--bs-border-color-translucent);
  --bs-modal-border-width: var(--bs-border-width);
  --bs-modal-border-radius: var(--bs-border-radius-lg);
  --bs-modal-box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --bs-modal-inner-border-radius: calc(var(--bs-border-radius-lg) - (var(--bs-border-width)));
  --bs-modal-header-padding-x: 1rem;
  --bs-modal-header-padding-y: 1rem;
  --bs-modal-header-padding: 1rem 1rem;
  --bs-modal-header-border-color: var(--bs-border-color);
  --bs-modal-header-border-width: var(--bs-border-width);
  --bs-modal-title-line-height: 1.5;
  --bs-modal-footer-gap: 0.5rem;
  --bs-modal-footer-bg: ;
  --bs-modal-footer-border-color: var(--bs-border-color);
  --bs-modal-footer-border-width: var(--bs-border-width);
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--bs-modal-zindex);
  display: none;
  width: 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  outline: 0;
}

.modal-dialog {
  position: relative;
  width: auto;
  margin: var(--bs-modal-margin);
  pointer-events: none;
}
.modal.fade .modal-dialog {
  transition: transform 0.3s ease-out;
  transform: translate(0, -50px);
}
@media (prefers-reduced-motion: reduce) {
  .modal.fade .modal-dialog {
    transition: none;
  }
}
.modal.show .modal-dialog {
  transform: none;
}
.modal.modal-static .modal-dialog {
  transform: scale(1.02);
}

.modal-dialog-scrollable {
  height: calc(100% - var(--bs-modal-margin) * 2);
}
.modal-dialog-scrollable .modal-content {
  max-height: 100%;
  overflow: hidden;
}
.modal-dialog-scrollable .modal-body {
  overflow-y: auto;
}

.modal-dialog-centered {
  display: flex;
  align-items: center;
  min-height: calc(100% - var(--bs-modal-margin) * 2);
}

.modal-content {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  color: var(--bs-modal-color);
  pointer-events: auto;
  background-color: var(--bs-modal-bg);
  background-clip: padding-box;
  border: var(--bs-modal-border-width) solid var(--bs-modal-border-color);
  border-radius: var(--bs-modal-border-radius);
  outline: 0;
}

.modal-backdrop {
  --bs-backdrop-zindex: 1050;
  --bs-backdrop-bg: #000;
  --bs-backdrop-opacity: 0.5;
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--bs-backdrop-zindex);
  width: 100vw;
  height: 100vh;
  background-color: var(--bs-backdrop-bg);
}
.showBackdrop.modal-backdrop {
  display: none;
  /* hide the backdrop */
}
.modal-backdrop.fade {
  opacity: 0;
}
.modal-backdrop.show {
  opacity: var(--bs-backdrop-opacity);
}

.modal-header {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: space-between;
  padding: var(--bs-modal-header-padding);
  border-bottom: var(--bs-modal-header-border-width) solid var(--bs-modal-header-border-color);
  border-top-left-radius: var(--bs-modal-inner-border-radius);
  border-top-right-radius: var(--bs-modal-inner-border-radius);
}
.modal-header .btn-close {
  padding: calc(var(--bs-modal-header-padding-y) * 0.5) calc(var(--bs-modal-header-padding-x) * 0.5);
  margin: calc(-0.5 * var(--bs-modal-header-padding-y)) calc(-0.5 * var(--bs-modal-header-padding-x)) calc(-0.5 * var(--bs-modal-header-padding-y)) auto;
}

.modal-title {
  margin-bottom: 0;
  line-height: var(--bs-modal-title-line-height);
}

.modal-body {
  position: relative;
  flex: 1 1 auto;
  padding: var(--bs-modal-padding);
}

.modal-footer {
  display: flex;
  flex-shrink: 0;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  padding: calc(var(--bs-modal-padding) - var(--bs-modal-footer-gap) * 0.5);
  background-color: var(--bs-modal-footer-bg);
  border-top: var(--bs-modal-footer-border-width) solid var(--bs-modal-footer-border-color);
  border-bottom-right-radius: var(--bs-modal-inner-border-radius);
  border-bottom-left-radius: var(--bs-modal-inner-border-radius);
}
.modal-footer > * {
  margin: calc(var(--bs-modal-footer-gap) * 0.5);
} this is the bootrsrap css for my modal and this is the fucntion im using to close the modal and the backrop upon successful add user and this is my templates snippet where im trying to implement closing the modal and backdrop. now the modal closes but the backdrop remains unclosed and the screen is unresponsive , how do i fix this ?