body {
  margin: 0;
  font-family: Arial, sans-serif;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px;
  padding: 20px;
}

.gallery-item {
  text-align: center;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

.gallery-title {
  margin-top: 8px;
  font-weight: bold;
}

/* Flechas del lightbox */
.lightbox-arrow {
  font-size: 30px;
  background: none;
  border: none;
  color: #004d00;
  cursor: pointer;
  padding: 10px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10001;
}
.lightbox-arrow.left { left: 10px; }
.lightbox-arrow.right { right: 10px; }

/* Dots del lightbox */
.lightbox-dots {
  display: flex;
  justify-content: center;
  margin-top: 10px;
}
.lightbox-dot {
  width: 12px; height: 12px;
  margin: 0 5px;
  background: #004d00;
  border-radius: 50%;
  opacity: 0.5;
  cursor: pointer;
}
.lightbox-dot.active { opacity: 1; }

/* Forzar color blanco en <h3> dentro del caption */
#lightbox-caption h3 {
  color: #FFFFFF !important;
}