/* Conteneur */
.writing-container {
    padding: 10px;
    display: flex;
    justify-content: center;
}

/* Canvas — ancien style fonctionnel */
#writingCanvasPage {
    width: 320px !important;
    height: 520px !important;
    display: block;
    margin: 25px auto;

    border: 2px solid var(--cyan);
    border-radius: 14px;

    box-shadow:
        0 0 18px rgba(0,162,255,0.55),
        0 0 32px rgba(0,162,255,0.35),
        inset 0 0 18px rgba(0,162,255,0.25);

    background: #000814;
    touch-action: none;
}

/* Responsive */
@media (max-width: 768px) {
    #writingCanvasPage {
        width: 260px !important;
        height: 380px !important;
        margin: 15px auto;
    }
}