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

body {
  background: #fefefe;
  color: #333;
  line-height: 1.6;
}

header {
  background: #e63946;
  color: white;
  text-align: center;
  padding: 2rem 1rem;
}

header h1 {
  margin-bottom: 0.5rem;
}

.products {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 2rem 1rem;
  gap: 2rem;
}

.product-card {
  background: white;
  border: 1px solid #ddd;
  border-radius: 10px;
  padding: 1rem;
  max-width: 220px;
  text-align: center;
  transition: transform 0.2s ease;
}

.product-card:hover {
  transform: scale(1.05);
}

.product-card img {
  width: 100%;
  border-radius: 5px;
}

.old-price {
  text-decoration: line-through;
  color: #999;
  margin-left: 0.5rem;
}

button {
  background: #1d3557;
  color: white;
  border: none;
  padding: 0.6rem 1rem;
  margin-top: 0.8rem;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background: #457b9d;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #f1f1f1;
  margin-top: 2rem;
}

/* Responsive */
@media (max-width: 600px) {
  .products {
    flex-direction: column;
    align-items: center;
  }
}