body {
  margin: 0;
  font-family: sans-serif;
  background: linear-gradient(135deg, #ff416c, #ff4b2b);
}
.container {
  max-width: 600px;
  margin: 5% auto;
  background: white;
  border-radius: 12px;
  padding: 20px;
  text-align: center;
}
textarea {
  width: 100%;
  padding: 10px;
  font-family: monospace;
}
button {
  background-color: #f06;
  color: white;
  padding: 10px;
  border: none;
  margin: 5px;
  width: 100%;
}
.logout {
  display: block;
  margin-top: 15px;
  color: #f06;
  font-weight: bold;
}
input {
  width: 100%;
  padding: 10px;
  margin: 10px 0;
  box-sizing: border-box; /* ← ESSENCIAL */
  border: 1px solid #ccc;
  border-radius: 6px;
  background-color: #eef2ff;
}
form button {
  background: #f06;
  color: white;
}
.error {
  color: red;
  font-weight: bold;
}
textarea, pre {
  width: 100%;
  border: 1px solid #ccc;
  border-radius: 10px;
  box-sizing: border-box;
}

pre {
  background: #fff;
  padding: 15px;
  margin-top: 20px;
  font-family: monospace;
  white-space: pre-wrap;
  word-break: break-word;
}