.filter-bar {
  display: flex;
  flex-wrap: wrap; 
  width: 100%;    
  margin-bottom: 25px;  
  padding: 10px 0;
  
  background: var(--md-code-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 8px; 
  box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}
.filter-group {
  flex: 1;          
  display: flex;       
  align-items: center;  
  justify-content: center; 
  
  min-width: 200px;
  border-right: 1px solid var(--md-default-fg-color--lightest); 
}
.filter-group:last-child {
  border-right: none;
}
.filter-label {
  font-weight: 600;     
  font-size: 0.85rem;  
  color: var(--md-default-fg-color--light);
  margin-right: 10px;   
  white-space: nowrap;    
}
.filter-select {
  padding: 6px 12px;  
  min-width: 200px; 
  
  font-size: 0.9rem;
  color: var(--md-default-fg-color);
  background-color: var(--md-default-bg-color);
  
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 4px;
  cursor: pointer;
  outline: none;    
  transition: border-color 0.2s;
}
.filter-select:hover {
  border-color: var(--md-primary-fg-color);
}

.data-card {
  display: flex;
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 8px;
  margin-bottom: 20px;
  overflow: hidden;
  transition: all 0.2s ease;
  min-height: 310px; 
}
.data-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  border-color: var(--md-primary-fg-color);
}
.card-preview {
  width: 700px;
  background: #f0f0f0;
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--md-default-fg-color--lightest);
  flex-shrink: 0;
}
.card-preview h3 {
  margin: 0 0 10px 0;
  font-size: 1.0rem;
  font-weight: 700;
  color: var(--md-typeset-color);
}
.card-preview video {
  width: 100%;
  height: 75%;
  border-radius: 4px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  object-fit: fill;
  display: block;
}
.card-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.tab-header {
  display: flex;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  background: var(--md-code-bg-color);
}
.tab-btn {
  padding: 10px 20px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: bold;
  color: var(--md-default-fg-color--light);
  border: none;
  background: transparent;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}
.tab-btn:hover {
  color: var(--md-primary-fg-color);
  background: rgba(0,0,0,0.02);
}
.tab-btn.active {
  color: var(--md-primary-fg-color);
  border-bottom: 2px solid var(--md-primary-fg-color);
  background: var(--md-default-bg-color);
}
.tab-content {
  padding: 15px;
  flex: 1;
  display: none; 
  animation: fadeIn 0.3s ease;
}
.tab-content.active {
  display: block;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}
.links-list {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}
.link-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background-color: var(--md-code-bg-color);
  border-radius: 4px;
  text-decoration: none !important;
  color: var(--md-typeset-a-color) !important;
  font-size: 0.8rem;
  border: 1px solid transparent;
  transition: all 0.2s;
}
.link-item:hover {
  background-color: var(--md-accent-fg-color--transparent);
  border-color: var(--md-accent-fg-color);
  transform: translateX(2px);
}
.link-size {
  font-size: 0.7rem;
  color: var(--md-default-fg-color--light);
  background: rgba(0,0,0,0.05);
  padding: 1px 5px;
  border-radius: 3px;
}
@media screen and (max-width: 768px) {
  .data-card { flex-direction: column; }
  .card-preview { width: 100%; border-right: none; border-bottom: 1px solid #eee; }
  .links-list { grid-template-columns: 1fr; }
}