body {
  background-color: #f4f4f4;
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 40px 20px;
  text-align: center;
  color: #333;
}

img.logo {
  width: 220px;
  margin-bottom: 30px;
}

.contenedor {
  background: white;
  border-radius: 12px;
  padding: 30px;
  max-width: 500px;
  margin: auto;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

h2 {
  margin-top: 0;
}

button {
  background-color: #4caf50;
  color: white;
  border: none;
  padding: 12px 20px;
  font-size: 16px;
  border-radius: 6px;
  cursor: pointer;
  margin: 10px 5px;
  transition: background-color 0.3s;
}

button.copiado {
  background-color: #2e7d32;
}

input#buscador {
  width: 100%;
  max-width: 90%;
  padding: 10px;
  margin: 20px auto 0;
  display: block;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 16px;
}

ul.sugerencias {
  list-style: none;
  padding: 0;
  margin: 10px auto 0;
  max-width: 90%;
  display: block;
  text-align: left;
}

ul.sugerencias li {
  cursor: pointer;
  background: #eee;
  padding: 8px;
  border-radius: 5px;
  margin-bottom: 5px;
}

ul.sugerencias li:hover {
  background: #ddd;
}