body {
      background: #0f0f14;
      color: #e6e6eb;
      font-family: Arial, Helvetica, sans-serif;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      height: 100vh;
      margin: 0;
    }

    h1 {
      margin-bottom: 24px;
      font-size: 2.5rem;
    }

    .buttons {
      display: flex;
      gap: 16px;
    }

    button {
      padding: 14px 24px;
      font-size: 1.1rem;
      background: #1e1e2f;
      color: #fff;
      border: 1px solid #444;
      border-radius: 8px;
      cursor: pointer;
      transition: background 0.2s, transform 0.1s;
    }

    button:hover {
      background: #2a2a44;
      transform: translateY(-2px);
    }