.ranking {
  margin-top: 15px;
}

.ranking-item {
  margin-bottom: 12px;
}

.ranking-item strong {
  display: block;
  margin-bottom: 4px;
  font-weight: 600;
}

.ranking-bar {
  background: #ddd;
  border-radius: 6px;
  height: 20px;
  overflow: hidden;
}

.ranking-bar div {
  background: linear-gradient(90deg, #4caf50, #81c784);
  width: 0; /* empezamos en 0 */
  height: 100%;
  transition: width 1s ease-in-out; /* animación suave */
}