body.login {
  margin: 0;
  background: url('../img/fondo.png') no-repeat center center fixed;
  background-size: cover;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* CONTENIDO PRINCIPAL */
.main-content {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  padding: 100px 20px 20px;
}

/* CAJA LOGIN */
.login-box {
  background-color: white;
  padding: 35px 40px 40px;
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  max-width: 400px;
  width: 100%;
  text-align: center;
  position: relative;
}

/* LOGO ENCIMA DE LOGIN */
.logo-container {
  position: absolute;
  top: -70px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.logo-container img {
  height: 90px;
}

/* TÍTULO */
.login-box h2 {
  margin-top: 15px;
  margin-bottom: 25px;
  color: #222;
  font-weight: 600;
}

/* GRUPO INPUTS */
.input-group {
  position: relative;
  margin-bottom: 20px;
}

.input-group input {
  width: 100%;
  padding: 12px 42px 12px 38px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 15px;
  transition: border 0.2s;
}

.input-group input:focus {
  border-color: #2196f3;
  outline: none;
}

.input-group .fa {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 15px;
  color: #888;
}

.input-group .fa-user,
.input-group .fa-lock {
  left: 12px;
}

/* OJO CONTRASEÑA */
.toggle-password {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  right: 30px;
  cursor: pointer;
  color: #888;
}

.toggle-password i {
  font-size: 15px;
}

/* BOTÓN ACCEDER */
.login-box input[type="submit"] {
  width: 100%;
  background-color: #2196f3;
  color: white;
  border: none;
  padding: 12px;
  font-size: 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.login-box input[type="submit"]:hover {
  background-color: #1976d2;
}

/* ENLACE OLVIDADA */
.login-box a {
  display: block;
  margin-top: 15px;
  color: #2196f3;
  font-size: 14px;
  text-decoration: none;
}

/* REGISTRO */
.register {
  margin-top: 30px;
}

.register p {
  margin-bottom: 10px;
  font-weight: bold;
}

.register a {
  background-color: #2196f3;
  color: white;
  padding: 10px 20px;
  border-radius: 6px;
  text-decoration: none;
  display: inline-block;
  font-size: 15px;
}

.register a:hover {
  background-color: #1976d2;
}

/* RESPONSIVE SOLO PARA LOGIN */
@media (max-width: 600px) {
  .login-box {
    margin-top: 30px;
    padding: 30px 20px;
  }

  .logo-container img {
    height: 80px;
  }
}