* { box-sizing: border-box; }

body {
  font-family: 'Arial', sans-serif;
  margin: 0;
  background: #f1f3f6;
  color: #333;
}

header {
  background-color: #002F6C;
  color: white;
  padding: 1.5rem;
  text-align: center;
  font-size: 2rem;
  font-weight: bold;
}

.container {
  max-width: 900px;
  margin: 2rem auto;
  padding: 2.5rem;
  background: white;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  margin-top: 3rem;
  border-radius: 8px;
  border: 1px solid #e1e1e1;
}

h2 {
  color: #002F6C;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  font-weight: bold;
}

input, button, select {
  width: 100%;
  padding: 12px;
  margin: 8px 0;
  border-radius: 5px;
  border: 1px solid #ccc;
  font-size: 1rem;
}

button {
  background: #0066CC;
  color: white;
  font-size: 1.1rem;
  border: none;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.3s;
}

button:hover {
  background: #004999;
}

.hidden { display: none; }

.saldo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #4CAF50;
}

.row {
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
}

.row > div {
  flex: 1;
  background-color: #f9f9f9;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.row > div h3 {
  margin-top: 0;
  color: #333;
  font-size: 1.2rem;
}

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

li {
  background: #f4f4f4;
  margin-bottom: 0.8rem;
  padding: 0.8rem;
  border-radius: 6px;
  font-size: 1rem;
  color: #555;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  font-weight: bold;
  display: block;
  margin-bottom: 0.5rem;
}

.perfil ul {
  font-size: 1rem;
  line-height: 1.6;
}

.register-link {
  font-size: 1rem;
  color: #0066CC;
  text-align: center;
  display: block;
  margin-top: 1rem;
  cursor: pointer;
}

.register-link:hover {
  text-decoration: underline;
}