body {
      font-family: Arial, sans-serif;
      margin: 0;
      padding: 0;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      color: white;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
      text-align: center;
}
.container {
            max-width: 600px;
            padding: 40px;
}
h1 {
    font-size: 3em;
    margin: 0;
}
p {
   font-size: 1.2em;
   margin-top: 20px;
}