/* 414px 디바이스용 (iPhone 11 Pro Max, 12/13/14 Plus) */
@media(max-width:414px){
    .letter-editor {
        zoom: 0.75!important;
        margin: 0 auto;
    }
    
    .page-buttons {flex-wrap: wrap;}
    
    .letter-controls {
        flex-direction: column;
    }
    
    .content-area .card {
        border: none;
        box-shadow: none;
    }
    
    .letter-writing-container {
        padding: 0;
    }
    
    .letter-page-container {
        margin: 0px!important;
    }
}

@media(max-width:575px){
    .letter-editor {
        zoom: 0.6!important;
        margin: 0 auto;
    }
    
    .page-buttons {flex-wrap: wrap;}
    
    .letter-controls {
        flex-direction: column;
    }
    
    .content-area .card {
        border: none;
        box-shadow: none;
    }
    
    .letter-writing-container {
        padding: 0;
    }
    
    .letter-page-container {
        margin: 0px!important;
    }
}
@media(max-width:374px){
    .letter-editor {
        zoom: 0.68!important;
        margin: 0 auto;
    }
}