body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f4f4f4;
  color: #222;
}

header {
  background: #333;
  color: white;
  text-align: center;
  padding: 2rem 1rem;
}

main {
  padding: 2rem;
  display: flex;
  justify-content: center;
}

.card {
  background: white;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  max-width: 500px;
}

button {
  padding: 0.7rem 1rem;
  border: none;
  border-radius: 8px;
  background: #0077ff;
  color: white;
  cursor: pointer;
}

button:hover {
  background: #005fcc;
}
h1 {
  font-size: 2.5rem;
  letter-spacing: 1px;
}

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

.card {
  transition: transform 0.2s ease;
}

.card:hover {
  transform: translateY(-5px);
}