body {
  margin: 0;
  font-family: Arial, sans-serif;
}

/* Header */
.header {
  display: flex;
  align-items: center;
  background: #000;
  color: #fff;
  padding: 0.5rem 1rem;
}

.header-logo h1 {
  margin: 0;
  padding-right: 1rem;
}

.header-nav ul {
  list-style: none;
  display: flex;
  margin: 0;
  padding: 0;
}

.header-nav ul li {
  margin-right: 1rem;
}

.header-nav ul li a {
  color: #fff;
  text-decoration: none;
}

/* Carousel */
.carousel {
  position: relative;
  width: 100%;
  height: auto;
  overflow: hidden;
}

.carousel-slide {
  position: relative;
  width: 100%;
  text-align: center;
}

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

.carousel-caption {
  position: absolute;
  bottom: 20%;
  left: 10%;
  color: #fff;
  background-color: rgba(0,0,0,0.5);
  padding: 1rem;
  width: 300px;
}

.carousel-caption .price {
  font-size: 1.2rem;
  margin: 0.5rem 0;
}

/* Checkout Section */
.checkout-section {
  padding: 2rem;
  background: #f9f9f9;
}

.coupon-area {
  margin: 1rem 0;
}

.checkout-button {
  margin-top: 2rem;
}