body {
  font-family: Arial, sans-serif;
  background: #111;
  color: #eee;
  margin: 0;
  padding: 0;
}

center {
  margin-top: 40px;
}

h1 {
  color: #ffcc00;
}

input, button {
  padding: 10px;
  margin: 8px;
  border-radius: 6px;
  border: none;
  font-size: 14px;
}

input {
  width: 220px;
}

button {
  background: #ffcc00;
  color: #111;
  font-weight: bold;
  cursor: pointer;
}

button:hover {
  background: #e6b800;
}

.card {
  background: #222;
  color: #eee;
  padding: 20px;
  margin-top: 20px;
  width: 320px;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.6);
}

.card img {
  width: 100%;
  border-radius: 10px;
  margin: 12px 0;
}