body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f4f4f4;
  color: #222;
}

header {
  padding: 20px;
  background: #174ea6;
  color: white;
}

#products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  padding: 20px;
}

.product {
  padding: 16px;
  background: white;
  border-radius: 8px;
}

button {
  padding: 10px 14px;
  border: 0;
  border-radius: 6px;
  background: #16834a;
  color: white;
  cursor: pointer;
}.checkout {
  margin: 20px;
  padding: 20px;
  background: white;
  border-radius: 8px;
}

.checkout label,
.checkout input {
  display: block;
  margin: 10px 0;
}

.checkout input {
  box-sizing: border-box;
  width: 100%;
  max-width: 400px;
  padding: 10px;
}

#send-order {
  margin-top: 10px;
}.checkout {
  margin: 20px;
  padding: 20px;
  background: white;
  border-radius: 8px;
}

.checkout label,
.checkout input {
  display: block;
  margin: 10px 0;
}

.checkout input {
  box-sizing: border-box;
  width: 100%;
  max-width: 400px;
  padding: 10px;
}

#send-order {
  margin-top: 10px;
}.checkout {
  margin: 20px;
  padding: 20px;
  background: white;
  border-radius: 8px;
}

.checkout label,
.checkout input {
  display: block;
  margin: 10px 0;
}

.checkout input {
  box-sizing: border-box;
  width: 100%;
  max-width: 400px;
  padding: 10px;
}

#send-order {
  margin-top: 10px;
}