body {
  font-family: 'Arial', sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, #ff66cc, #ffccff);
  color: #222;
}

header, footer {
  text-align: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(4px);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  padding: 20px;
}

.signo {
  background: white;
  border-radius: 12px;
  padding: 15px;
  box-shadow: 0 3px 6px rgba(0,0,0,0.1);
  text-align: center;
}

.signo img {
  width: 80px;
  height: 80px;
}

.signo h2 {
  margin: 10px 0 5px;
}

.signo p {
  font-size: 0.95rem;
}