.qw-layout {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:40px;
    align-items:start;
}

@media(max-width:900px){
    .qw-layout {
        grid-template-columns:1fr;
    }
}

.qw-preview {
    background:#f5f7fb;
    padding:30px;
    border-radius:16px;
    position:sticky;
    top:40px;
}

#wa-preview-box {
    background:white;
    padding:20px;
    border-radius:12px;
    margin-bottom:20px;
    white-space:pre-line;
}

/* Área lateral */
.qw-preview {
    background: #f5f7fb;
    padding: 30px;
    border-radius: 16px;
    position: sticky;
    top: 40px;
}

/* Preview WhatsApp */
#wa-preview-box {
    background: #d9fdd3;
    color: black;
    padding: 20px;
    font-size: 14px;
    white-space: pre-line;
    line-height: 1.4;
    border-radius: 12px;
    box-shadow: 0 1px 1px rgba(0,0,0,.12);
    margin-bottom: 20px;
    white-space: pre-line;
    font-family: system-ui, sans-serif;
}

/* Botão */
#qw-btn-whatsapp {
    display: block;
    text-align: center;
    background: #25D366;
    font-size: 16px;
    padding: 14px;
}