.sold-out-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(247, 53, 53, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-size: 24px;
    font-weight: bold;
    text-transform: uppercase;
    text-align: center;
    border-radius: 8px;
    z-index: 10;
    backdrop-filter: blur(2px);
    box-sizing: border-box;
    padding: 10px;
}

/* Responsive para pantallas pequeñas */
@media (max-width: 600px) {
    .sold-out-overlay {
        font-size: 18px;
        padding: 5px;
    }
}