body {
  font-family: 'Verdana', sans-serif;
  background: linear-gradient(to bottom, #b3e0ff, #ffffff);
  color: #003366;
  margin: 0;
  padding: 0;
}

header {
  background-color: #00c3ff;
  color: white;
  text-align: center;
  padding: 2rem 1rem;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

nav {
  background-color: #e0f7ff;
  text-align: center;
  padding: 1rem;
}

nav a {
  margin: 0 15px;
  text-decoration: none;
  color: #0077b6;
  font-weight: bold;
}

main {
  padding: 2rem;
}

section {
  margin-bottom: 2rem;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 0 15px rgba(0,0,0,0.1);
}

footer {
  background-color: #003366;
  color: white;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}
.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  text-align: center;
}

.tienda-icono {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: #003366;
  background: #f0faff;
  border-radius: 16px;
  padding: 1rem;
  transition: transform 0.2s;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.tienda-icono:hover {
  transform: scale(1.05);
  background-color: #d9f4ff;
}

.tienda-icono img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  margin-bottom: 0.5rem;
}

.tienda-icono span {
  font-size: 0.9rem;
  font-weight: bold;
}