.clock-display {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
    opacity: 0;
    display: none;
    margin-top: 1rem;
}

.clock-digits {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--clock-spacing);
    font-family: var(--clock-font-family);
    font-size: var(--clock-font-size);
    color: var(--clock-color);
    font-weight: var(--clock-font-weight);
}

.digit, .colon {
    line-height: 1;
    transition: opacity 0.3s ease;
}

.colon.hidden {
    opacity: 0;
}