body {
      font-family: Arial, sans-serif;
      background: #0f172a;
      color: white;
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    .container {
      max-width: 800px;
      margin: 30px auto;
      padding: 20px;
    }

    h1 {
      text-align: center;
      color: gold;
    }

    .block {
      padding: 15px;
      margin: 15px 0;
      border-radius: 10px;
    }

    .info { background: #1e293b; }
    .use { background: #334155; }
    .ads { background: #475569; }
    .choices { background: #64748b; }
    .contact { background: #94a3b8; color: black; }

    .footer {
  text-align: center;
  margin-top: 20px;
  color: gold;
  font-weight: bold;
}