:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --text: #111;
  --primary: #111;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --card: #1c1f26;
    --text: #f1f1f1;
    --primary: #ffffff;
  }
}

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
}

.top-bar {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 15px;
  background: var(--primary);
  color: var(--bg);
}

.top-bar input, .top-bar select {
  padding: 8px;
  border-radius: 6px;
  border: none;
}

.banner {
  background: linear-gradient(135deg, #ffcc00, #ff9900);
  padding: 50px;
  text-align: center;
  color: black;
}

.productos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  padding: 20px;
}

.producto {
  background: var(--card);
  border-radius: 14px;
  padding: 15px;
  box-shadow: 0 10px 25px rgba(0,0,0,.15);
  transition: all .3s ease;
}

.producto:hover {
  transform: translateY(-6px) scale(1.02);
}

.producto img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 10px;
}

.producto button {
  width: 100%;
  padding: 10px;
  border-radius: 8px;
  border: none;
  background: var(--primary);
  color: var(--bg);
  cursor: pointer;
  margin-top: 10px;
}