* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: #f0f0f0;
}

.slider {
  position: relative;
  width: 300px;
  height: 300px;
  overflow: hidden;
  border: 2px solid #ccc;
  background: #fff;
}

.slider-track {
  display: flex;
  width: 100%;
  height: 100%;
}

.slide {
  width: 300px;
  flex-shrink: 0;
  height: 100%;
  text-align: center;
  background: #e0e0e0;
  font-size: 2em;
  display: flex;
  justify-content: center;
  align-items: center;
}

.nav-button {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.5);
  color: #fff;
  border: none;
  padding: 10px 15px;
  cursor: pointer;
  font-size: 2em;
  z-index: 10;
  border-radius: 50%;
}

.nav-button.prev {
  left: 10px;
}

.nav-button.next {
  right: 10px;
}

.nav-button:hover {
  background: rgba(0,0,0,0.7);
}

.navigation-dots {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
}

.dot {
  height: 12px;
  width: 12px;
  margin: 0 5px;
  background-color: #000;
  opacity: 0.3;
  border-radius: 50%;
  display: inline-block;
  cursor: pointer;
  transition: background-color 0.3s;
}

.dot.active {
  background-color: #717171;
}