/* Estilos gerais */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  transition: background-color 0.3s, color 0.3s;
}

.container {
  padding: 40px;
  text-align: center;
}

/* Modo Claro */
.light-mode {
  background-color: #ffffff;
  color: #000000;
}

/* Modo Escuro */
.dark-mode {
  background-color: #121212;
  color: #f0f0f0;
}

/* Botão */
button {
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
  margin-top: 20px;
  border: none;
  border-radius: 5px;
  background-color: #4CAF50;
  color: white;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #45a049;
}