* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
}

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

.slides {
  display: flex;
  transition: transform 0.5s ease-in-out;
}

.slide {
  min-width: 100%;
}

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

/* Navigation buttons */
.nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.5);
  color: #fff;
  border: none;
  font-size: 30px;
  padding: 8px 12px;
  cursor: pointer;
  z-index: 10;
}

.prev { left: 10px; }
.next { right: 10px; }

/* Dots */
.dots {
  position: absolute;
  bottom: 15px;
  width: 100%;
  text-align: center;
}

.dot {
  height: 10px;
  width: 10px;
  margin: 0 4px;
  display: inline-block;
  background: #bbb;
  border-radius: 50%;
  cursor: pointer;
}

.dot.active {
  background: #fff;
}

/* Mobile Optimization */
@media (max-width: 600px) {
  .nav {
    font-size: 22px;
    padding: 6px 10px;
  }
}