/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  text-align: center;
  background: #f0f0f0;
  color: #333;
  padding: 20px;
}

header {
  background: #4caf50;
  color: white;
  padding: 20px 0;
  border-radius: 8px;
  margin-bottom: 40px;
}

h1 {
  font-size: 36px;
}

.welcome h2 {
  font-size: 28px;
  margin-bottom: 15px;
}

.welcome p {
  font-size: 18px;
  margin-bottom: 20px;
}

.btn {
  background: #4caf50;
  color: white;
  padding: 10px 25px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
}

.btn:hover {
  background: #45a049;
}

footer {
  margin-top: 50px;
  color: #777;
}