body{background:#0079bf;font-family:Arial,sans-serif;margin:0;padding:20px}.board{align-items:flex-start;display:flex;gap:16px}.column{background:#ebecf0;border-radius:3px;padding:8px;width:300px}.column-title{font-weight:700;margin-bottom:8px;text-transform:uppercase}.cards{min-height:20px}.card{background:#fff;border-radius:3px;cursor:grab;cursor:-webkit-grab;cursor:-moz-grab;margin-bottom:8px;padding:8px;position:relative}.card.dragging{opacity:0}.card.dragging,.card.dragging .remove{cursor:grabbing;cursor:-webkit-grabbing;cursor:-moz-grabbing}.card.dragging .remove,.remove{display:none}.remove{cursor:pointer;position:absolute;right:6px;top:4px}.card:hover .remove{display:block}.add-card{background:none;border:none;color:#5e6c84;cursor:pointer;margin-top:6px;text-align:left}.add-form textarea{border:1px solid #ccc;border-radius:4px;box-sizing:border-box;padding:6px;resize:none;width:100%}.add-form-actions{align-items:center;display:flex;gap:8px;margin-top:6px}.add-btn{background:#5aac44;border:none;border-radius:4px;color:#fff;cursor:pointer;padding:6px 12px}.cancel-btn{cursor:pointer;font-size:20px;line-height:1}.placeholder{background:rgba(0,0,0,.12);border-radius:3px;margin-bottom:8px}