.boletin-slider {
  width: 100%;
  height: 500px;
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
}

.boletin-slider .swiper-slide {
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: flex-end;
}

.boletin-overlay {
  background: rgba(0,0,0,0.55);
  padding: 30px;
  border-radius: 0 0 20px 20px;
  width: 100%;
  color: #fff;
  text-align: left;
}

.boletin-cat {
  font-size: 14px;
  font-weight: 600;
  color: #0077FF;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}

.boletin-title {
  font-size: 28px;
  margin: 5px 0;
  font-weight: bold;
}

.boletin-excerpt {
  font-size: 16px;
  margin-bottom: 15px;
}

.boletin-btn {
  background: #0077FF;
  color: #FFF;
  padding: 12px 25px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.boletin-btn:hover {
  background: #fff;
  color: #000;
}

.boletin-date {
  display: block;
  font-size: 14px;
  color: #ddd;
  margin-bottom: 8px;
}

/* Estilos Swiper */
.swiper-button-next, .swiper-button-prev {
  color: #fff;
}

.swiper-pagination-bullet {
  background: #0077FF;
}