/* Custom styles generally not needed with Bootstrap 5, but good to have ready */
body {
    min-height: 100vh;
}

.card {
    border-radius: 10px;
}

/* --- A4 PDF PREVIEW STYLES --- */
.letter-preview {
    width: 215.9mm;
    min-height: 279.4mm;
    padding: 20mm;
    margin: 0 auto;
    font-family: Arial, Helvetica, sans-serif;
    color: #000;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    background: white;
}