body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: linear-gradient(to right, #5aafff, #014d94);
}

.container {
  text-align: center;
  background: rgba(255, 255, 255, 0.9);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

h1 {
  color: #333;
  font-size: 2.5rem;
}

p {
  color: #666;
  font-size: 1.2rem;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  margin-top: 15px;
  font-size: 1.2rem;
  color: white;
  background: #ff5722;
  text-decoration: none;
  border-radius: 5px;
  transition: 0.3s;
}

.btn:hover {
  background: #e64a19;
}