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

body {
  background-color: #f5f5f5;
  color: #333;
  line-height: 1.5;
  padding: 20px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #007bff;
  color: #fff;
  padding: 15px 20px;
  border-radius: 5px;
  margin-bottom: 20px;
}

header h1 {
  font-size: 24px;
}

header button {
  background-color: #fff;
  color: #007bff;
  border: none;
  padding: 10px 15px;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
}

header button:hover {
  background-color: #e0e0e0;
}

#productos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

#productos div {
  background-color: #fff;
  padding: 15px;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  text-align: center;
}

#productos div h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

#productos div p {
  margin-bottom: 10px;
}

#productos div button {
  background-color: #28a745;
  color: #fff;
  border: none;
  padding: 8px 12px;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
}

#productos div button:hover {
  background-color: #218838;
}

#carritoSection {
  margin-top: 30px;
  background-color: #fff;
  padding: 15px;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

#carrito div {
  margin-bottom: 10px;
}

#finalizarCompra {
  background-color: #ffc107;
  color: #333;
  border: none;
  padding: 10px 15px;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
  margin-top: 10px;
}

#finalizarCompra:hover {
  background-color: #e0a800;
}

footer {
  margin-top: 40px;
  text-align: center;
  font-size: 14px;
  color: #777;
}