.custom-countdown {
    text-align: center;
    font-family: sans-serif;
    margin-top: 10px;
}
.custom-countdown .countdown-title {
    margin: 0 0 5px;
    font-weight: bold;
}
.custom-countdown .countdown-boxes {
    display: flex;
    justify-content: center;
    gap: 20px;
}
.custom-countdown .countdown-boxes div {
    background: #fff;
    padding: 10px;
    border-radius: 6px;
    min-width: 45px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.custom-countdown .countdown-boxes span {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
}
.custom-countdown .countdown-boxes small {
    font-size: 0.8rem;
    color: #666;
}
.countdown-expired {
    font-weight: bold;
    color: red;
}