.note-block {
    margin-bottom: 1rem;
    background: #f9f9f9;
    padding: 0.5rem;
    border-radius: 5px;
    border: 1px solid #ddd;
    cursor: move;
}
.note-block.dragging {
    opacity: 0.5;
}
.note-block textarea {
    width: 100%;
    box-sizing: border-box;
    resize: none;
    overflow: hidden;
    font-family: inherit;
    font-size: 1rem;
}
.remove-block {
    margin-top: 0.5rem;
    background: #c0392b;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 4px 8px;
    cursor: pointer;
}
#addBlock {
    background: #2ecc71;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 6px 10px;
    cursor: pointer;
}

textarea {
    box-sizing: border-box;
    overflow: hidden;
    resize: none;
    width: 100%;
    min-height: 50px;
}