body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f4f4f4;
  color: #333;
  line-height: 1.6;
}

header {
  background: #0d74e7;
  color: white;
  padding: 2rem;
  text-align: center;
}

h1 {
  margin-bottom: 0.5rem;
}

main {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
}

section {
  background: white;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.features ul {
  list-style: none;
  padding: 0;
}

.features li {
  background: #e7f0fd;
  margin: 0.5rem 0;
  padding: 0.5rem 1rem;
  border-radius: 5px;
}

button {
  background: #0d74e7;
  color: white;
  border: none;
  padding: 0.8rem 1.5rem;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background: #0958b0;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #222;
  color: #ddd;
  font-size: 0.9rem;
}