body {
    font-family: "Times New Roman", Times, serif;
    background: #f0f2f5;
    margin: 0;
    padding: 0;
  }
  
  .centered {
    max-width: 600px;
    margin: 50px auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
  }
  
  input, textarea {
    width: 100%;
    margin: 8px 0;
    padding: 10px;
    box-sizing: border-box;
  }
  
  button {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    background-color: #005bac;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
  }
  
  button:hover {
    background-color: #003f7f;
  }
  
  .hidden {
    display: none;
  }
  
  .error {
    color: red;
    font-size: 0.9em;
  }
  
  .arrete {
    margin-top: 20px;
    padding: 15px;
    border: 1px solid #ccc;
    background: #fafafa;
    border-radius: 5px;
  }
  
  .arrete h3 {
    text-align: center;
    text-transform: uppercase;
  }