/* General Styles */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f4f4f4;
  color: #333;
  line-height: 1.6;
}

header {
  background: #333;
  color: #fff;
  padding: 10px 0;
  text-align: center;
}

header h1 {
  margin: 0;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 10px 0;
}

nav ul li {
  display: inline;
  margin: 0 15px;
}

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

/* Main Content */
main {
  padding: 20px;
}

.items, .product-list {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.item, .product {
  background: #fff;
  border: 1px solid #ddd;
  padding: 15px;
  width: 300px;
  box-shadow: 2px 2px 5px rgba(0,0,0,0.1);
}

.item img, .product img {
  max-width: 100%;
  height: auto;
  display: block;
  margin-bottom: 10px;
}

.product-info h3 {
  margin-top: 0;
}

/* Button Style */
.buy-btn {
  background: #333;
  color: #fff;
  padding: 10px 15px;
  border: none;
  cursor: pointer;
  text-transform: uppercase;
}

.buy-btn:hover {
  background: #555;
}

/* Footer */
footer {
  background: #333;
  color: #fff;
  text-align: center;
  padding: 10px 0;
  position: relative;
  bottom: 0;
  width: 100%;
}