.reader-controls {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 1rem;
  }
  #reader-content {
    max-width: 70ch;
    margin: auto;
    font-size: 18px;
    line-height: 1.7;
    background: #111;
    padding: 1.5rem;
    border-radius: 8px;
    font-family: "Lexend", system-ui, sans-serif;
    color: #fff;
  font-weight: 300;
    white-space: pre-wrap;
    outline: none;
  }
  
  .bionic strong {
    font-weight: 700;
    font-family: "Lexend", system-ui, sans-serif; /* force Lexend inside bold */
  }