/* Reset */
* { margin: 0; padding: 0; box-sizing: border-box; }

/* General */
body {
  font-family: Arial, sans-serif;
  background: #f4f4f9;
  color: #333;
}

/* Menú */
.navbar {
  background: #1e293b;
  padding: 15px;
}

.navbar ul {
  list-style: none;
  display: flex;
  justify-content: space-around;
}

.navbar li a {
  color: white;
  text-decoration: none;
  font-size: 16px;
  padding: 8px 12px;
  transition: background 0.3s;
}

.navbar li a:hover {
  background: #334155;
  border-radius: 5px;
}

/* Contenido dinámico */
main {
  padding: 20px;
  animation: fadeIn 0.4s ease-in-out;
}

/* Animación de entrada */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}