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

body {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  background-color: #f8f9fa;
  font-family: 'Segoe UI', sans-serif;
  color: #333;
  line-height: 1.6;
}

h1 {
  text-align: center;
  margin-bottom: 20px;
  color: #222;
}

/* Lista de productos en el carrito */
#carrito-lista {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

/* Cada producto en el carrito */
.producto {
  display: flex;
  align-items: center;
  background-color: white;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}

.producto img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 6px;
  margin-right: 15px;
}

.producto h4 {
  font-size: 16px;
  margin: 0;
}

.producto p {
  margin: 2px 0;
  font-size: 14px;
}

.producto button {
  margin-top: 5px;
  padding: 6px 10px;
  background-color: #dc3545;
  color: white;
  border: none;
  border-radius: 4px;
  font-weight: bold;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.producto button:hover {
  background-color: #c82333;
}

/* Total resumen */
#resumen-total {
  text-align: right;
  font-size: 18px;
  font-weight: bold;
  margin-top: 20px;
}

/* Botón comprar */
#btn-comprar {
  display: block;
  margin: 20px auto;
  padding: 12px 24px;
  background-color: #25d366;
  color: white;
  border: none;
  font-size: 16px;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

#btn-comprar:hover {
  background-color: #1da851;
}

/* Link volver */
a {
  display: block;
  text-align: center;
  margin-top: 20px;
  color: #007bff;
  text-decoration: none;
  font-weight: bold;
}

a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 600px) {
  .producto {
    flex-direction: column;
    align-items: flex-start;
  }

  .producto img {
    margin-bottom: 10px;
  }

  #resumen-total {
    text-align: left;
  }
}