:root {
  --color-bg-black: #071318;
  /* Fondo negro */
  --color-lime-green: #00FF00;
  /* Nuevo verde */
  --color-dark-gray: #1E1E1E;
  /* Gris oscuro */
  --color-medium-gray: #303030;
  /* Gris medio */
  --color-font-light: #f5f5f5;
  /* Color claro para texto e íconos */
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: var(--color-bg-black);
  color: var(--color-font-light);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  width: 90%;
  max-width: 440px;
  padding: 24px;
  border: 2px solid var(--color-lime-green);
  border-radius: 10px;
}

h1 {
  text-align: center;
  color: var(--color-lime-green);
}

.form-group {
  margin-bottom: 12px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  color: var(--color-lime-green);
}

.form-group input {
  width: 96%;
  padding: 10px;
  border-radius: 5px;
  border: none;
  background-color: var(--color-medium-gray);
  color: var(--color-font-light);
}

.form-group input[readonly] {
  background-color: var(--color-dark-gray);
}

.form-group button {
  width: 100%;
  padding: 10px;
  background-color: var(--color-lime-green);
  border: none;
  border-radius: 5px;
  color: var(--color-bg-black);
  font-weight: bold;
  cursor: pointer;
}

.form-group button:hover {
  background-color: #00cc00;
  /* Un poco más oscuro para el efecto hover */
}

button {
  color: var(--color-bg-black);
}