* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "微软雅黑", Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(45deg, #1a1a1a, #2c3e50);
    color: white;
}

.clock-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 600px;
}

.clock {
    background: rgba(0, 0, 0, 0.5);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
}

.time {
    font-size: 4rem;
    font-weight: bold;
    margin-bottom: 10px;
    text-shadow: 0 0 20px rgba(10, 175, 230, 0.7);
}

.date {
    font-size: 1.5rem;
    color: #ddd;
}

@media (max-width: 600px) {
    .clock {
        padding: 20px;
    }
    
    .time {
        font-size: 3rem;
    }
    
    .date {
        font-size: 1.2rem;
    }
}