body {
  font-family: 'Open Sans', sans-serif;
  background-color: #f2f2f2;
}

.contenedor {
  display: flex;
  justify-content: space-between;
  margin: 20px auto;
  width: 80%;
}

.bloque {
  width: 45%;
  border: 1px solid #ddd;
  padding: 20px;
  background-color: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
  border-radius: 10px;
}

.bloque h2 {
  margin-top: 0;
  color: #337ab7;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

li {
  padding: 10px;
  border-bottom: 1px solid #ddd;
}

li:last-child {
  border-bottom: none;
}

button[type="submit"] {
  width: 100%;
  height: 40px;
  background-color: #337ab7;
  color: #fff;
  padding: 10px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button[type="submit"]:hover {
  background-color: #23527c;
}

h1 {
  text-align: center;
  margin-bottom: 20px;
  color: #337ab7;
}