body {
      font-family: Arial, sans-serif;
      background: #c6e5b1;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;

    }

    form {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      background: #fff;
      padding: 20px;
      border-radius: 10px;
      width: 500px;
    }

    label {
      font-weight: bold;
    }

    input {
      padding: 5px;
      border: 1px solid #ccc;
      border-radius: 5px;
    }

    .full {
      grid-column: span 2;
    }

    button {
      grid-column: span 2;
      padding: 10px;
      background: green;
      color: white;
      border: none;
      border-radius: 5px;
      cursor: pointer;
    }

    button:hover {
      background: darkgreen;
    }

    #mensagem {
      grid-column: span 2;
      text-align: center;
      color: blue;
      font-weight: bold;
    }