.training-2col {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 2rem;
  background-color: rgba(255, 255, 255, 0.03); 
  border: 1px solid #e44c65; 
  border-radius: 10px;
  padding: 2rem;
  margin-top: 3rem;
}

/* Sidebar */
.training-sidebar {
  border-right: 1px solid #e44c65;
  padding-right: 1rem;
}

.training-sidebar h3 {
  font-size: 1.2rem;
  color: #e44c65;
  margin-bottom: 1rem;
}

#category-list {
  list-style: none;
  padding: 0;
}

.category-item {
  padding: 8px 12px;
  margin-bottom: 6px;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 500;
  color: #ccc;
  transition: background 0.2s, color 0.2s;
}

.category-item:hover,
.category-item.active {
  background-color:rgba(255, 255, 255, 0.05);;
  color: white;
}

/* Columna derecha */
.training-main {
  display: grid;
  grid-template-rows: auto 220px;
  gap: 1rem;
}

/* Galería */
.training-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.5rem;
  justify-content: center;
  max-width: 700px;
  margin: 0 auto;
  padding: 1rem;
}

.training-gallery img {
  width: 100%;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease-in-out;
}

.training-gallery img:hover {
  transform: scale(1.05);
}

/* Detalle */
.training-details {
  padding: 1rem;
  color: #ddd;
  font-size: 0.95rem;
  font-weight: 600;
  overflow-y: auto;
  text-align: center;
}

.training-details .details-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  text-align: left;
  flex-wrap: wrap;
}

.training-details img {
  width: 180px;
  height: auto;
  border-radius: 8px;
  flex-shrink: 0;
  object-fit: contain;
  margin-bottom: 1rem;
}

.training-details .details-content {
  max-width: 550px;
  flex: 1;
}

.training-details h3 {
  font-size: 1.2rem;
  color: #e44c65;
  margin-bottom: 0.5rem;
  text-align: center;
}

.training-details p {
  margin: 6px 0;
  font-size: 0.95rem;
  line-height: 1.4;
  font-weight: 400;
}

.training-details .btn-card {
    margin-top: 1rem;
    color: #e44c65;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}


.training-gallery img.selected {
  outline: 1px solid #e44c65;
  outline-offset: 3px;
  border-radius: 10px;
}

/* Responsive */
@media (max-width: 992px) {
  .training-2col {
    grid-template-columns: 1fr;
    padding: 1rem;
  }

  .training-sidebar {
    border-right: none;
    border-bottom: 1px solid #e44c65;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
  }

  .training-main {
    grid-template-rows: auto auto;
  }
}


@media (max-width: 768px) {
  .training-gallery {
    grid-template-columns: repeat(3, 1fr);
  }

  .category-item {
    font-size: 0.95rem;
  }

  .training-details h3 {
    font-size: 1.1rem;
  }
}

@media (max-width: 580px) {
  .training-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}