body { font-family: Arial, sans-serif; background-color: #f4f4f4; }
    .container { max-width: 80%; margin:20px auto; background: #fff; padding: 30px; border-radius: 12px; box-shadow: 0 0 10px rgba(0,0,0,0.1); }
    h1 { text-align: center; margin-bottom: 20px; }
    input { width: 100%; padding: 12px; border: 1px solid #ccc; border-radius: 8px; margin-bottom: 15px; font-size: 16px; }
    button { width: 100%; padding: 12px; background-color: #007bff; color: white; border: none; border-radius: 8px; font-size: 16px; cursor: pointer; }
    button:hover { background-color: #0056b3; }
    .thumbnail { text-align: center; margin-top: 20px; }
    .thumbnail img { max-width: 100%; border-radius: 8px; margin-bottom: 10px; }
    .thumbnail a.download-btn {
      display: inline-block;
      padding: 10px 20px;
      background-color: #28a745;
      color: white;
      text-decoration: none;
      border-radius: 6px;
      font-weight: bold;
    }
    .thumbnail a.download-btn:hover {
      background-color: #1e7e34;
    }
    .info-box {
      margin-top: 40px;
      background: #fff;
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 0 8px rgba(0,0,0,0.05);
    }
    .info-box h2 {
      font-size: 24px;
      margin-bottom: 10px;
    }
    .info-box p {
      font-size: 16px;
      line-height: 1.6;
    }