/* Video grid layout */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: var(--spacing-lg);
  }
  
  /* Video card styling */
  .video-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
  }
  
  .video-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
  }
  
  .video-thumbnail {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    overflow: hidden;
    background-color: #f0f0f0;
  }
  
  .video-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .video-play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 24px;
    opacity: 0.8;
    transition: opacity 0.3s ease, background-color 0.3s ease;
  }
  
  .video-card:hover .video-play-button {
    opacity: 1;
    background-color: var(--primary-color);
  }
  
  .video-info {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
  }
  
  .video-title {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
  }
  
  .video-meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
  }
  
  .video-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    flex: 1;
  }
  
  .video-actions {
    display: flex;
    justify-content: space-between;
    margin-top: auto;
  }
  
  .placeholder-thumbnail {
    background: linear-gradient(135deg, #e0e0e0 25%, #f0f0f0 25%, #f0f0f0 50%, #e0e0e0 50%, #e0e0e0 75%, #f0f0f0 75%, #f0f0f0 100%);
    background-size: 40px 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #999;
    font-size: 36px;
  }
  
  /* Preview image upload */
  .preview-upload {
    padding: 15px;
    border: 1px dashed var(--gray-medium);
    border-radius: var(--border-radius);
    margin-top: 10px;
    background-color: var(--gray-light);
    transition: var(--transition);
  }
  
  .preview-upload:hover {
    border-color: var(--primary-color);
  }
  
  .preview-image-container {
    position: relative;
    width: 200px;
    height: 112px; /* 16:9 aspect ratio */
    margin: 10px 0;
    border-radius: var(--border-radius);
    overflow: hidden;
    background-color: #f0f0f0;
  }
  
  .preview-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  
  .preview-image-container .remove-preview {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 24px;
    height: 24px;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 12px;
    transition: var(--transition);
  }
  
  .preview-image-container .remove-preview:hover {
    background-color: var(--danger-color);
  }
  
  /* Responsive adjustments */
  @media (max-width: 768px) {
    .video-grid {
      grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
  }
  
  @media (max-width: 576px) {
    .video-grid {
      grid-template-columns: 1fr;
    }
  }