.loading-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  position: relative;
  background: #1a1a1a;
}

::ng-deep .toolbar-btn,
::ng-deep .close-reader-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: #2a2a2a;
  cursor: pointer;
  margin-left: 4px;
  margin-right: 2px;
  transition: background-color 0.2s ease, color 0.2s ease;

  &:hover {
    background: rgba(0, 0, 0, 0.1);
  }

  svg {
    flex-shrink: 0;
  }
}

::ng-deep .pdf-dark .toolbar-btn,
::ng-deep .pdf-dark .close-reader-btn {
  color: #e8e8e8;

  &:hover {
    background: rgba(255, 255, 255, 0.15);
  }
}

::ng-deep .close-reader-btn:hover {
  color: #ff6b6b;
}
