.slider {
  position: relative;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.slider-inner {
  display: flex;
  width: 1000%; /* 10 imágenes */
  transition: transform 0.5s ease-in-out;
}

.slide {
  flex: 0 0 10%; /* 100% dividido entre 10 imágenes */
}

.slide img {
  width: 100%;
  display: block;
}

.arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  font-size: 1.2rem;              /* ⬅️ antes era 2rem */
  background: rgba(0, 0, 0, 0.5);
  border: none;
  color: white;
  cursor: pointer;
  padding: 0.3em 0.6em;           /* ⬅️ antes era 0.5em 0.8em */
  border-radius: 4px;
}

.arrow.left {
  left: 10px;
}

.arrow.right {
  right: 10px;
}