.popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.popup-content {
    position: relative;
    width: 90%;
    max-width: 600px;
    border-radius: 10px;
    overflow: hidden;
}

.video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.popup-overlay {
    position: relative;
    z-index: 2;
    padding: 40px 20px;
    color: white;
    text-align: center;
    background: rgba(0, 0, 0, 0.5);
}

.btn-cerrar {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 3;
    background: rgba(255, 255, 255, 0.8);
    border: none;
    font-size: 18px;
    padding: 5px 10px;
    cursor: pointer;
    border-radius: 5px;
}

.countdown {
    font-size: 24px;
    margin-top: 15px;
    font-weight: bold;
}

.btn-sonido {
    margin-top: 20px;
    padding: 10px 20px;
    background: #ffc451;
    border: none;
    color: black;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
}