body {
    display: flex;
    flex-direction: column;
    height: 100vh;
    margin: 0;
    overflow: hidden;
}
#toolbar {
    padding: 10px;
    background-color: #f1f1f1;
    border-bottom: 1px solid #ccc;
    flex-shrink: 0;
}
#container {
    display: flex;
    flex-grow: 1;
    height: calc(100vh - 40px);
    overflow: hidden;
}
#editor {
    width: 50%;
    height: 100%;
}
#divider {
    width: 5px;
    cursor: col-resize;
    background-color: #ccc;
    flex-shrink: 0;
}
#preview {
    width: 50%;
    height: 100%;
    border: none;
}

.bs-icon {
  --bs-icon-size: .75rem;
  display: flex;
  flex-shrink: 0;
  justify-content: center;
  align-items: center;
  font-size: var(--bs-icon-size);
  width: calc(var(--bs-icon-size) * 2);
  height: calc(var(--bs-icon-size) * 2);
  color: var(--bs-primary);
}

.bs-icon-xs {
  --bs-icon-size: 1rem;
  width: calc(var(--bs-icon-size) * 1.5);
  height: calc(var(--bs-icon-size) * 1.5);
}
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
.bs-icon-sm {
  --bs-icon-size: 1rem;
}

.bs-icon-md {
  --bs-icon-size: 1.5rem;
}

.bs-icon-lg {
  --bs-icon-size: 2rem;
}

.bs-icon-xl {
  --bs-icon-size: 2.5rem;
}

.bs-icon.bs-icon-primary {
  color: var(--bs-white);
  background: var(--bs-primary);
}

.bs-icon.bs-icon-primary-light {
  color: var(--bs-primary);
  background: rgba(var(--bs-primary-rgb), .2);
}

.bs-icon.bs-icon-semi-white {
  color: var(--bs-primary);
  background: rgba(255, 255, 255, .5);
}

.bs-icon.bs-icon-rounded {
  border-radius: .5rem;
}

.bs-icon.bs-icon-circle {
  border-radius: 50%;
}