body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #000;
    margin: 0;
}

.clock {
    background-color: #111;
    color: #fff;
    padding: 30px;
    border-radius: 15px;
    font-family: 'Courier New', monospace;
    font-size: 3.5em;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease-in-out, background-color 0.3s ease-in-out;
    cursor: pointer;
    position: relative;
    text-align: center;
}

.clock:hover {
    transform: scale(1.05);
}

#time {
    letter-spacing: 5px;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.8);
    transition: font-family 0.3s ease-in-out;
}

#date {
    font-size: 0.5em;
    color: #ccc;
    margin-top: 10px;
}

.instructions {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.5em;
    color: #888;
}