body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #f4f4f4;
  color: #333;
}

header {
  background-color: #2e7d6b;
  color: white;
  padding: 20px;
  text-align: center;
}

nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 20px;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

.hero {
  background-color: #a5d6a7;
  text-align: center;
  padding: 40px 20px;
}

.categories {
  padding: 20px;
  background-color: #e0f2f1;
}

.category-grid {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 15px;
}

.category {
  background-color: #81c784;
  color: white;
  padding: 15px 25px;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
}

.products {
  padding: 20px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.product-card {
  background-color: white;
  border: 1px solid #ccc;
  border-radius: 10px;
  padding: 15px;
  text-align: center;
}

.product-card img {
  width: 100%;
  border-radius: 8px;
}

button {
  background-color: #388e3c;
  color: white;
  border: none;
  padding: 10px 15px;
  margin-top: 10px;
  border-radius: 5px;
  cursor: pointer;
}

footer {
  background-color: #2e7d6b;
  color: white;
  text-align: center;
  padding: 15px;
}