body {
  font-family: Arial, sans-serif;
  background: #121212;
  color: #f5f5f5;
  margin: 0;
  padding: 0;
}
header {
  text-align: center;
  padding: 20px;
  background: #1f1f1f;
}
header h1 {
  margin: 0;
  color: #ff9800;
}
header input, header select {
  margin: 10px;
  padding: 10px;
}
#products-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
  padding: 20px;
}
.product-card {
  background: #1f1f1f;
  border-radius: 8px;
  padding: 15px;
  text-align: center;
}
.product-card img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}
button {
  background: #ff9800;
  border: none;
  padding: 10px;
  color: white;
  cursor: pointer;
  border-radius: 5px;
}
button:hover {
  background: #e68900;
}
footer {
  text-align: center;
  padding: 20px;
  background: #1f1f1f;
}
footer a {
  color: #ff9800;
  text-decoration: none;
}