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

body {
  font-family: Arial, sans-serif;
  background: #f5f5f5;
  color: #333;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  background: #222;
  color: #fff;
  padding: 1rem;
  text-align: center;
}

main {
  flex: 1;
  padding: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.product-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.product-card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  text-align: center;
}

.product-card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.product-card h3 {
  font-size: 1.1rem;
  margin: 0.75rem 0;
}

.product-card p {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.product-card button {
  margin: 0.75rem;
  padding: 0.5rem;
  border: none;
  border-radius: 4px;
  background: #0077cc;
  color: #fff;
  cursor: pointer;
}

.product-card button:hover {
  background: #005fa3;
}

.pagination {
  text-align: center;
}

.pagination button {
  margin: 0 0.25rem;
  padding: 0.5rem 0.75rem;
  border: none;
  border-radius: 4px;
  background: #ddd;
  cursor: pointer;
}

.pagination button.active {
  background: #0077cc;
  color: #fff;
}

.pagination button:hover:not(.active) {
  background: #ccc;
}