body {
    background-color: #f8f9fa;
}

.note {
    background-color: #ffffff;
    border: 1px solid #dee2e6;
    border-radius: 5px;
    padding: 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 15px;
}

.note textarea {
    width: 100%;
    border: none;
    background: transparent;
    resize: none;
    font-family: inherit;
    font-size: 16px;
    outline: none;
}