body {
  font-family: Arial, sans-serif;
  background: #0f0f0f;
  color: #f5f5f5;
  margin: 0;
  padding: 0;
  text-align: center;
}

header {
  background: #202020;
  padding: 20px;
  border-bottom: 2px solid #ffcc00;
}

header h1 {
  margin: 0;
  font-size: 2.5em;
  color: #ffcc00;
}

main {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding: 30px;
  gap: 20px;
}

.product-card {
  background: #1c1c1c;
  padding: 20px;
  border-radius: 10px;
  width: 200px;
  box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

.product-card h2 {
  color: #ffcc00;
}

.price {
  font-size: 1.2em;
  margin: 10px 0;
}

button {
  background: #ffcc00;
  border: none;
  padding: 10px 15px;
  font-size: 1em;
  font-weight: bold;
  color: #000;
  border-radius: 6px;
  cursor: pointer;
  transition: 0.2s;
}

button:hover {
  background: #ffaa00;
}

footer {
  background: #202020;
  padding: 15px;
  margin-top: 20px;
  font-size: 0.9em;
  color: #aaa;
}