/* Gallery page specific styles */
.category-card {
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  transition: transform 0.2s, box-shadow 0.2s;
  height: 100%;
  min-height: 180px;
  display: flex;
  flex-direction: column;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.category-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.category-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #363636;
  text-align: center;
}

.category-id {
  font-size: 0.9rem;
  color: #7a7a7a;
  margin-bottom: 0.5rem;
  text-align: center;
}

.video-count {
  font-size: 0.85rem;
  color: #4a4a4a;
  margin-bottom: 1.5rem;
  text-align: center;
  font-weight: 500;
}

.view-category-btn {
  width: 100%;
}

.navbar-item.is-active {
  background-color: #3273dc;
  color: white !important;
}

/* Loading spinner */
.loading-spinner {
  text-align: center;
  padding: 2rem;
}

.spinner {
  border: 4px solid #f3f3f3;
  border-top: 4px solid #3498db;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Search functionality */
.search-highlight {
  background-color: yellow;
  font-weight: bold;
}

/* Responsive design */
@media screen and (max-width: 768px) {
  .category-card {
    min-height: 160px;
  }
  
  .category-title {
    font-size: 1rem;
  }
  
  .category-content {
    padding: 1.25rem;
  }
}