#promoPopup {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.5);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}
.popup-content {
    position: relative;
    width: 300px;
    aspect-ratio: 1/2;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.2);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}
.popup-bg {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    object-fit: cover;
    z-index: 1;
}
.popup-bottom {
    position: relative;
    z-index: 2;
    background: transparent; /* Cambiado de rgba(255,255,255,0.85) a transparente */
    padding: 16px;
    display: flex;
    gap: 8px;
    justify-content: center;
    align-items: center;
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
    margin-bottom: 2rem;
}
#promoCode {
    border: none;
    background: #eee;
    padding: 8px;
    border-radius: 6px;
    font-size: 1rem;
    width: 120px;
    text-align: center;
}
.popup-bottom button {
    background: #007bff;
    color: #fff;
    border: none;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
}
.popup-bottom button i {
    font-size: 1rem;
}
.close-btn {
    position: absolute;
    top: 8px; right: 8px;
    z-index: 3;
    background: rgba(0,0,0,0.3); /* Más transparente */
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 32px; height: 32px;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}