body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  text-align: center;
  background-color: #f8f9fa;
  color: #333;
}

header {
  background-color: #007bff;
  color: white;
  padding: 20px;
}

main {
  padding: 20px;
}

.intro {
  margin-bottom: 20px;
}

.features {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.feature {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  width: 80%;
  max-width: 400px;
}

a {
  color: white;
}

button {
  background-color: #007bff;
  color: white;
  border: none;
  padding: 10px 15px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
}

button:hover {
  background-color: #0056b3;
}

footer {
  margin-top: 20px;
  padding: 10px;
  background-color: #343a40;
  color: white;
}