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

body {
  height: 100vh;
  background: linear-gradient(135deg, #1e3c72, #2a5298);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #fff;
  text-align: center;
}

.container {
  max-width: 600px;
  padding: 40px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 20px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.3);
}

.container h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.container p {
  font-size: 1.2rem;
  margin-bottom: 10px;
}