.contenedor-scroll {
  padding-top: 10px;   /* ← Subida suave y estable */
}

.caja-scroll { 
  width: auto;
  max-height: 500px;
  margin-top: 0;        /* ← IMPORTANTE */
  margin-bottom: 30px;
  padding: 20px;

  border: 3px double #444;
  border-radius: 12px;
  background-color: #fdf8f0;
  color: #222;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);

  outline: 4px solid #caa755;
  outline-offset: 6px;

  overflow-y: auto;
  overflow-x: hidden;

  font-family: Georgia, serif;
  font-size: 14px;
  line-height: 1.6em;
}