.primary-tabs {
   display: flex;
   justify-content: center;
   margin-bottom: 20px;
   border-bottom: 1px solid #e0e0e0;
}

.primary-tab {
   padding: 12px 24px;
   font-size: 16px;
   background: none;
   border: none;
   border-bottom: 2px solid transparent;
   cursor: pointer;
   color: #666;
   font-weight: 500;
   transition: all 0.3s ease;
}

.primary-tab.active {
   border-bottom: 2px solid #2196F3;
   color: #2196F3;
}

.secondary-tabs {
   display: flex;
   justify-content: center;
   gap: 10px;
   margin-bottom: 30px;
   flex-wrap: wrap;
}

.secondary-tab {
   padding: 8px 16px;
   font-size: 14px;
   background: #f0f0f0;
   border: none;
   border-radius: 20px;
   cursor: pointer;
   color: #666;
   transition: all 0.3s ease;
}

.secondary-tab.active {
   background: #2196F3;
   color: white;
}

.tab-content {
   display: none;
}

.tab-content.active {
   display: block;
}

.category-content {
   display: none;
}

.category-content.active {
   display: block;
}

.row {
   display: flex;
   flex-wrap: wrap;
   margin: -10px;
}

.col {
   flex: 0 0 33.333%;
   padding: 10px;
}

.media-card {
   background: white;
   border-radius: 8px;
   overflow: hidden;
   box-shadow: 0 2px 4px rgba(0,0,0,0.1);
   transition: transform 0.3s ease;
}

.media-card:hover {
   transform: translateY(-5px);
   box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.media-card img,
.media-card video {
   width: 100%;
   height: 250px;
   object-fit: cover;
}

.media-info {
   padding: 15px;
}

.media-info h3 {
   font-size: 18px;
   margin-bottom: 5px;
   color: #333;
}

.media-info p {
   font-size: 14px;
   color: #666;
}

@media (max-width: 768px) {
   .col {
       flex: 0 0 50%;
   }
}

@media (max-width: 480px) {
   .col {
       flex: 0 0 100%;
   }
   .primary-tab {
       padding: 8px 16px;
       font-size: 14px;
   }
   .secondary-tab {
       padding: 6px 12px;
       font-size: 12px;
   }
}