/* Fondo general */
body {
  margin: 25px auto;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #005baa; /* azul institucional */
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

/* Tarjeta blanca centrada */
.auth-card {
  background-color: #fff;
  margin: 25px auto;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  width: 100%;
  max-width: 420px;
  box-sizing: border-box;
}

/* Logo en la cabecera */
.auth-card .logo {
  text-align: center;
  margin-bottom: 30px;
}

.auth-card .logo img {
  max-width: 150px;
  height: auto;
}

/* Título */
.auth-card h1 {
  text-align: center;
  font-size: 24px;
  margin-bottom: 20px;
  color: #333;
}

/* Campos */
.auth-card .field {
  display: flex;
  flex-direction: column;
  margin-bottom: 18px;
}

.auth-card .field label {
  font-weight: 600;
  margin-bottom: 6px;
  color: #444;
}

.auth-card .field input,
.auth-card .field select {
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 15px;
  width: 100%;
  box-sizing: border-box;
}

/* Botón principal */
.auth-card .btn {
  background-color: #005baa;
  color: #fff;
  border: none;
  padding: 12px;
  border-radius: 6px;
  font-size: 16px;
  cursor: pointer;
  width: 100%;
  transition: background-color 0.3s;
}

.auth-card .btn:hover {
  background-color: #004080;
}

/* Enlaces secundarios */
.auth-card .link {
  display: block;
  text-align: center;
  margin-top: 16px;
  color: #005baa;
  text-decoration: none;
  font-size: 14px;
}

.auth-card .link:hover {
  text-decoration: underline;
}