.pf-countdown-box {
    background: linear-gradient(135deg, #fff5f5 0%, #fff 100%);
    border: 1px solid #ffd1d1;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
    max-width: 400px;
    margin: 25px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    box-shadow: 0 10px 25px rgba(217, 56, 56, 0.08);
}

.pf-countdown-title {
    color: #c53030;
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0 0 6px 0;
    letter-spacing: -0.2px;
}

.pf-countdown-subtitle {
    color: #4a5568;
    font-size: 0.9rem;
    margin: 0 0 18px 0;
}

.pf-timer-grid {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    background: #ffffff;
    padding: 12px 20px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    border: 1px solid #edf2f7;
}

.pf-timer-item {
    background: #fff5f5;
    color: #9b2c2c;
    padding: 8px 12px;
    border-radius: 8px;
    min-width: 52px;
    text-align: center;
}

.pf-timer-item span {
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1;
    display: block;
    font-variant-numeric: tabular-nums; /* Evita que los números salten de ancho al cambiar */
}

.pf-timer-colon {
    font-size: 1.5rem;
    font-weight: 700;
    color: #e53e3e;
    padding: 0 8px;
    margin-top: -2px;
}