body {
    background-color: #0d0d0d; 
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    font-family: 'Arial', sans-serif;
    color: #0ff;
    text-align: center;
}

.clock-container {
    padding: 20px;
    box-shadow: 
        0 0 10px #0ff, 
        0 0 20px #0ff, 
        0 0 40px #0ff, 
        0 0 80px #0ff;
    border: 3px solid #0ff;
    border-radius: 15px;
    background-color: rgba(0, 0, 0, 0.4);
    display: inline-block;
}

.date-display {
    font-size: 1.5em;
    margin-bottom: 10px;
    text-shadow: 0 0 5px #0ff; 
}

.time-display {
    font-size: 6em;
    font-weight: bold;
    letter-spacing: 5px;
    padding: 10px 20px;
    background-color: #010414;
    border-radius: 10px;
    text-shadow: 
        0 0 10px #0ff,
        0 0 20px #0ff;
    box-shadow: 
        0 0 5px #0ff inset,
        0 0 15px #0ff;
}

@media (max-width: 600px) {
    .time-display {
        font-size: 4em;
    }
    .date-display {
        font-size: 1.2em;
    }
}