/* 计时器模块 */
.timer {
    margin: 30px 0;
    padding: 25px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 20px;
    display: inline-block;
    animation: slideIn 1s ease-out;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.timer-display {
    font-size: 2.5rem;
    font-weight: bold;
    display: flex;
    gap: 25px;
    justify-content: center;
    flex-wrap: wrap;
}

.time-unit {
    display: flex;
    flex-direction: column;
}

.time-value {
    font-size: 3.5rem;
    color: #fff;
    text-shadow: 0 0 10px #fff, 0 0 20px #00bfff, 0 0 30px #00bfff, 0 0 40px #00bfff;
    font-weight: bold;
}

.time-label {
    font-size: 1.1rem;
    margin-top: 8px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
    color: #ffd700;
    font-weight: bold;
}