body{font-family:Arial,sans-serif;margin:0;padding:0;background-color:#f4f4f4}.app{display:flex;flex-direction:column;align-items:center;padding:20px}.task-form{display:flex;flex-direction:column;gap:10px;margin-bottom:20px;width:300px}.task-form input,.task-form textarea{padding:8px;border:1px solid #ccc;border-radius:4px}.task-form button{padding:8px;background-color:#007bff;color:#fff;border:none;border-radius:4px;cursor:pointer}.task-form button:hover{background-color:#0056b3}.kanban-board{display:flex;gap:20px}.column{background-color:#fff;border-radius:4px;padding:10px;width:300px;min-height:200px;box-shadow:0 2px 4px #0000001a}.column h2{margin-top:0}.task-card{background-color:#f9f9f9;border:1px solid #ddd;border-radius:4px;padding:10px;margin-bottom:10px;cursor:move}.task-card h3{margin-top:0}.task-card button{margin-right:5px;padding:5px 10px;background-color:#007bff;color:#fff;border:none;border-radius:4px;cursor:pointer}.task-card button:hover{background-color:#0056b3}