*, html, body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Helvetica, Arial, sans-serif;
}

header {
  background: #1a2238;
  color: #eaeaea;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 20px;
  width: 100%;
  padding: 20px;
  position: relative;
  z-index: 999;
}

.logo {
  margin-right: auto;
  margin-left: 10px;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all .5s ease 0s;
}

.logo:hover {
  color: #FFD700;
  transform: rotate(5deg);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  z-index: 9999;
}

.menu-toggle div {
  width: 25px;
  height: 3px;
  background: white;
  margin: 4px 0;
}

nav ul {
  display: flex;
  gap: 20px;
}

li {
  list-style-type: none;
}

li a {
  color: #eaeaea;
  text-decoration: none;
  transition: all .5s ease 0s;
}

li a:hover {
  color: #ff6a3d;
  transform: rotate(3deg);
}

.btn-cta {
  border: none;
  font-size: 16px;
  padding: 6px 12px;
  background: #ff0000;
  color: #eaeaea;
  border-radius: 8px;
  cursor: pointer;
  margin-left: 10px;
}

@media (max-width: 768px) {
  nav ul {
    display: none;
    flex-direction: column;
    background: #1a2238;
    position: absolute;
    right: 0;
    top: 60px;
    width: 200px;
    padding: 1rem;
    z-index: 9999;
  }

  nav ul.show {
    display: flex;
  }

  .menu-toggle {
    display: flex;
  }

  .btn-cta {
    margin-left: 0;
    margin-top: 10px;
  }
}

.container {
  max-width: 1000px;
  margin: 20px auto;
  background: white;
  padding: 20px;
  border-radius: 10px;
}

.product-section {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.left-content, .right-content {
  flex: 1;
  min-width: 280px;
}

.title {
  font-size: 22px;
  font-weight: bold;
  margin: 10px 0;
}

.price {
  font-size: 20px;
  color: red;
  margin: 10px 0;
}

.option-label {
  font-weight: bold;
  margin-top: 15px;
}

.select-box,
#jumlahInput {
  width: 100%;
  padding: 8px;
  font-size: 16px;
  margin-bottom: 20px;
  border-radius: 4px;
  border: 1px solid #ccc;
  box-sizing: border-box;
}

.buy-button {
  padding: 12px 20px;
  background: orangered;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
  width: 100%;
}

.description {
  margin-top: 30px;
  max-height: 200px;
  overflow-y: auto;
  background: #f9f9f9;
  padding: 15px;
  border-radius: 8px;
}

.swiper {
  width: 100%;
  height: 300px;
  border-radius: 10px;
}

.swiper-slide {
  display: flex;
  justify-content: center;
  align-items: center;
}

.swiper-slide img {
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
}

@media screen and (max-width: 80%) {
  .product-section {
    flex-direction: column;
  }
}

a {
  color: #eaeaea;
  text-decoration: none;
}

.copyright {
    color: #eaeaea;
    background: #1a2238;
  }

span {
    color: #800080;
  }

.btn-pink {
  background: #B721FF;
  color: #fff;
  border-color: #B721FF;
  transition: all 0.5s ease-in-out;
  font-size: 0.9rem;
  text-transform: uppercase;
  border: 2px solid #fff;
  border-radius: 20px;
  padding: 0.55rem 0;
  width: 130px;
  font-weight: 600;
  margin: 0 0.5rem;
  cursor: pointer;
  }