* { margin:0; padding:0; box-sizing:border-box; font-family: sans-serif; }

body {
  background: #f5f5f5;
  color: #333;
  padding: 20px;
}

header {
  text-align: center;
  margin-bottom: 20px;
}

h1 {
  font-size: 2rem;
  color: #222;
}

#filtros {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
}

#filtros button {
  padding: 10px 20px;
  border: none;
  background: #0077cc;
  color: white;
  cursor: pointer;
  border-radius: 5px;
  transition: background 0.3s;
}

#filtros button:hover {
  background: #005fa3;
}

#filtros select {
  padding: 10px;
  border-radius: 5px;
  border: 1px solid #ccc;
}

#listaCarretes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}

.carrete {
  background: white;
  padding: 15px;
  border-radius: 10px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.1);
  transition: transform 0.2s, box-shadow 0.2s;
}

.carrete:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 15px rgba(0,0,0,0.2);
}

.carrete h3 {
  margin-bottom: 10px;
  color: #0077cc;
}

.carrete p {
  margin-bottom: 5px;
  font-size: 0.9rem;
}