* { box-sizing: border-box; }
body { font-family: Arial, sans-serif; margin: 0; color: #222; }

header {
  background: #222; color: #fff; padding: 14px 18px;
  display: flex; justify-content: space-between; align-items: center;
}
header nav a { color: #fff; text-decoration: none; margin-left: 16px; }

main { padding: 20px; }

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

.product {
  border: 1px solid #ddd; border-radius: 10px; background: #fafafa;
  padding: 14px; text-align: center;
}
.product img { width: 100%; height: 200px; border-radius: 8px; }

button {
  padding: 10px 12px; border: none; border-radius: 6px; cursor: pointer;
  background: #28a745; color: #fff; font-weight: 600;
}
button:hover { background: #208d39; }
.qty-btn { padding: 4px 8px; margin: 0 6px; }

.cart-item {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
  justify-content: space-between; background: #f1f1f1;
  border-radius: 8px; padding: 12px; margin: 10px 0;
}
.cart-summary { margin-top: 16px; }
.cart-actions button { background: #e53935; }
.cart-actions button:hover { background: #c62828; }
footer {
  background-color: #333;
  color: #fff;
  text-align: center;
  padding: 15px;
  margin-top: 20px;
}

footer a {
  color: #ffcc00;
  text-decoration: none;
  margin: 0 10px;
}

footer a:hover {
  text-decoration: underline;
}