body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f8f9fa;
  color: #333;
}

header {
  background-color: #ff6b00;
  color: white;
  text-align: center;
  padding: 2rem 1rem;
}

h1 {
  margin: 0;
  font-size: 2rem;
}

main {
  padding: 2rem;
}

.comercios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.comercio-card {
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.comercio-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.comercio-content {
  padding: 1rem;
}

.comercio-content h3 {
  margin: 0 0 0.5rem;
  color: #ff6b00;
}

footer {
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
  background-color: #eee;
  margin-top: 2rem;
}