body {
  background: linear-gradient(145deg, #1f1f47, #3b3b98);
  color: #f0f0f0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.navbar {
  background-color: #212143;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.navbar .nav-link,
.navbar .navbar-brand {
  color: #ffffff !important;
}

.navbar .btn-whatsapp {
  background-color: #25D366;
  color: white;
  border-radius: 50px;
  padding: 6px 15px;
  margin-left: 10px;
}

.hero {
  padding: 80px 0 40px;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  font-weight: bold;
  color: #ffffff;
}

.hero .lead,
.hero .subtitle {
  color: #d1d1f0;
}

.card {
  background: #2c2c5e;
  color: white;
  border-radius: 20px;
  transition: transform 0.3s ease;
}

.card:hover {
  transform: scale(1.03);
}

.card .btn-comprar {
  background-color: #ffc107;
  color: #212143;
  font-weight: bold;
  border-radius: 25px;
}

.card .btn-recomendada {
  background-color: #ff5e00;
  color: white;
  border-radius: 25px;
  margin-bottom: 10px;
}

.features li {
  list-style: none;
  padding: 6px 0;
}

.modulos-lista li {
  background-color: rgba(255, 255, 255, 0.1);
  margin: 6px 0;
  padding: 10px;
  border-radius: 10px;
}

footer {
  background-color: #1f1f47;
  padding: 20px 0;
  color: #ccc;
}

.footer-icons i {
  font-size: 24px;
  margin: 0 10px;
  color: #ffffff;
  transition: color 0.3s;
}

.footer-icons i:hover {
  color: #ffc107;
}

.screenshot {
  max-width: 100%;
  border-radius: 15px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  margin-bottom: 20px;
}