abled {
            background: #ccc;
            cursor: not-allowed;
        }
        .add-note button:hover:not(:disabled) {
            background: #218838;
        }
        .notes-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .note-item {
            background: #f8f9fa;
            border: 1px solid #dee2e6;
            border-radius: 6px;
            padding: 15px;
            margin-bottom: 10px;
            display: flex;
            justify