body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  text-align: center;
  background-color: #f4f4f9;
  color: #333;
}

header {
  background-color: #6200ea;
  color: white;
  padding: 20px 0;
}

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

main {
  margin: 20px auto;
  max-width: 800px;
}

main img {
  max-width: 100%;
  height: auto;
  margin: 20px 0;
  border: 2px solid #6200ea;
  border-radius: 10px;
}

button {
  padding: 10px 20px;
  font-size: 1em;
  color: white;
  background-color: #6200ea;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #3700b3;
}

footer {
  margin-top: 40px;
  background-color: #333;
  color: white;
  padding: 10px 0;
  font-size: 0.9em;
}