body {
  font-family: Arial, sans-serif;
  background: #111;
  color: #fff;
  padding: 20px;
}

h1, h2 {
  text-align: center;
}

.form {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
}

input, select, button {
  padding: 10px;
  font-size: 16px;
}

button {
  cursor: pointer;
}

.evento {
  background: #222;
  padding: 8px;
  margin: 4px 0;
  border-radius: 6px;
}

.actions {
  margin-top: 20px;
  text-align: center;
}

.bloco {
  margin: 20px 0;
}

.evento {
  background: #222;
  padding: 10px;
  margin: 6px 0;
  border-radius: 8px;
  font-size: 14px;
}

.device-id-line {
  font-size: 13px;
  color: #ccc;
  margin: 12px 0;
  line-height: 1.5;
}

.device-id-line code {
  display: inline-block;
  margin: 6px 0;
  padding: 6px 8px;
  background: #222;
  border-radius: 4px;
  word-break: break-all;
  font-size: 12px;
}