body {
  font-family: Arial, sans-serif;
  background: #f3f1f4;
  margin: 0;
  color: #40204D;
}

header {
  text-align: center;
  padding: 30px;
  background: #58206E;
  color: white;
}

#product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 15px;
  padding: 20px;
}

.card {
  background: white;
  padding: 15px;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

button {
  background: #58206E;
  color: white;
  border: none;
  padding: 10px;
  width: 100%;
  cursor: pointer;
  border-radius: 6px;
}