body {
  font-family: 'Segoe UI', sans-serif;
  background: #f4f4f4;
  margin: 0;
  padding: 2rem;
  color: #333;
}
header {
  text-align: center;
  margin-bottom: 2rem;
}
.filtros {
  margin-top: 1rem;
}
input, select {
  padding: 0.5rem;
  margin: 0.5rem;
  font-size: 1rem;
}
.catalogo {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}
.card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  text-align: center;
  text-decoration: none;
  color: inherit;
  width: 220px;
  transition: transform 0.2s ease;
  padding-bottom: 1rem;
}
.card:hover {
  transform: scale(1.05);
}
.card img {
  width: 100%;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
}
.card h2 {
  padding: 1rem;
  font-size: 1.1rem;
}
.card button {
  padding: 0.4rem 0.8rem;
  background: #0078D4;
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
.card button:hover {
  background: #005fa3;
}
.carrito {
  position: fixed;
  right: 2rem;
  top: 2rem;
  background: #fff;
  border: 1px solid #ddd;
  padding: 1rem;
  border-radius: 8px;
  width: 250px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.carrito h2 {
  margin-top: 0;
}
.carrito ul {
  list-style: none;
  padding: 0;
}
.carrito li {
  margin: 0.5rem 0;
}
.carrito button {
  margin-top: 1rem;
  width: 100%;
  padding: 0.6rem;
  background: #25D366;
  color: #fff;
  border: none;
  border-radius: 4px;
  font-weight: bold;
  cursor: pointer;
}
.carrito button:hover {
  background: #1da851;
}