body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #a1c4fd, #c2e9fb);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  text-align: center;
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

h1 {
  margin-bottom: 10px;
  color: #333;
}

p {
  color: #666;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 24px;
  background-color: #0078d4;
  color: white;
  text-decoration: none;
  border-radius: 6px;
}
.btn:hover {
  background-color: #005a9e;
}