body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f5f5f5;
}

header {
  background: #2e7d32;
  color: white;
  padding: 15px;
  text-align: center;
}

header input {
  width: 90%;
  padding: 10px;
  margin-top: 10px;
  border-radius: 5px;
  border: none;
}

.products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 15px;
  padding: 15px;
}

.card {
  background: white;
  padding: 15px;
  border-radius: 8px;
  text-align: center;
}

.card button {
  background: #2e7d32;
  color: white;
  border: none;
  padding: 10px;
  width: 100%;
  border-radius: 5px;
}

footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  background: white;
  padding: 10px;
}

.whatsapp {
  background: #25d366;
  color: white;
  border: none;
  padding: 15px;
  width: 100%;
  font-size: 16px;
  border-radius: 5px;
}