* {
      box-sizing: border-box;
    }

    body {
      font-family: 'Segoe UI', Tahoma, sans-serif;
      background-color: #f3f7fa;
      padding: 20px;
    }

    .container {
      max-width: 500px;
      background-color: #fff;
      margin: auto;
      padding: 20px;
      border-radius: 12px;
      box-shadow: 0 0 12px rgba(0,0,0,0.1);
    }

    h2 {
      text-align: center;
      color: #246cb5;
    }

    label {
      font-weight: bold;
      margin-top: 10px;
      display: block;
    }

    input {
      width: 95%;
      padding: 10px;
      margin: 5px 0;
      border: 1px solid #ccc;
      border-radius: 5px;
    }

    body {
      font-family: Arial, sans-serif;
      text-align: center;
      padding-top: 100px;
      background-color: #f4f4f4;
    }
    button {
      padding: 15px 30px;
      margin: 20px;
      font-size: 16px;
      cursor: pointer;
      background-color: #0078D7;
      color: white;
      border: none;
      border-radius: 8px;
    }
    button:hover {
      background-color: #005a9e;
    }
    .amostra {
      background-color: #eef3fa;
      padding: 10px;
      border-radius: 8px;
      margin-top: 10px;
    }

    .amostra span {
      display: block;
      margin-bottom: 5px;
    }

    .remover {
      background-color: #d9534f;
      margin-top: 5px;
    }

    #resultado {
      margin-top: 20px;
      padding: 15px;
      background-color: #f9f9f9;
      border-radius: 8px;
      border: 1px solid #ddd;
      white-space: pre-line;
    }