.kanban-board {
      display: flex;
      gap: 16px;
      overflow-x: auto;
      padding: 10px 0 20px 0;
      /* Scrollbar styling */
      scrollbar-width: thin;
      scrollbar-color: var(--primary-blue) #f1f5f9;
    }
    
    .kanban-board::-webkit-scrollbar {
      height: 6px;
    }
    .kanban-board::-webkit-scrollbar-track {
      background: #f1f5f9;
      border-radius: 4px;
    }
    .kanban-board::-webkit-scrollbar-thumb {
      background-color: var(--primary-blue);
      border-radius: 4px;
    }

    .kanban-column {
      flex: 0 0 280px;
      background: #f8fafc;
      border-radius: 12px;
      padding: 12px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      border: 1px solid var(--border-color);
      min-height: 400px;
    }

    .kanban-header {
      font-weight: 800;
      font-size: 14px;
      color: var(--primary-blue);
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-bottom: 8px;
      border-bottom: 2px solid #e2e8f0;
      margin-bottom: 4px;
    }

    .kanban-badge {
      background: var(--primary-red);
      color: white;
      font-size: 10px;
      padding: 2px 8px;
      border-radius: 12px;
    }

    .kanban-card {
      background: white;
      border-radius: 10px;
      padding: 12px;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--border-color);
      cursor: grab;
      transition: transform 0.2s, box-shadow 0.2s;
    }

    .kanban-card:active {
      cursor: grabbing;
    }

    .kanban-card:hover {
      box-shadow: var(--shadow-md);
      transform: translateY(-2px);
    }

    .kanban-card.dragging {
      opacity: 0.5;
    }
    
    .kanban-card-title {
      font-weight: 800;
      font-size: 14px;
      color: var(--text-color);
      margin-bottom: 4px;
    }
    
    .kanban-card-desc {
      font-size: 11px;
      color: var(--text-muted);
      line-height: 1.4;
    }
    
    .kanban-column.drag-over {
      background: #e2e8f0;
      border: 2px dashed var(--primary-blue);
    }