#header{
    text-align: center;
    font-size: 15px;
    background-color: #008cff;
    color: white;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    border-radius: 10px;
    border: 5px groove #333;
    margin: 20px auto;
    max-width: 700px;
}

#content{
    text-align: center;
    font-size: 1.2em;
    background-color: #f0f0f0;
    font-family: Arial, sans-serif;
    color: #333;
    border-radius: 10px;
    border: 5px groove #ccc;
    padding: 20px;
    margin: 20px auto;
    max-width: 700px;
    width: 700px;
    max-height: fit-content;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

#timerNextYear, #timerNewYear {
    font-size: 2.5em;
    font-weight: bold;
    color: #ff4444;
    text-align: center;
    background-color: blue;
    padding: 20px;
    border-radius: 10px;
    border: 5px groove #333;
    font-family: 'Courier New', monospace;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    margin: 20px auto;
    max-width: 700px;
    max-height: 200px;
    height: 200px;
    align-content: center;

    animation:blink 1s infinite;

    @keyframes blink{
        0% {opacity: 1;}
        50% {opacity: 0.5;}
        100% {opacity: 1;}
    }
}

#timerContent {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.time-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0 10px;
}

.number {
    display: inline-block;
    width: 100px;
    height: 100px;
    border: 2px solid #333;
    border-radius: 5px;
    padding: 10px;
    align-content: center;
    background-color: black;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    font-size: 1.5em;
    color: #ff4444;
}

.label {
    margin-top: 10px;
    font-size: 0.6em;
    color: white;
    font-weight: normal;
    text-transform: uppercase;
    letter-spacing: 1px;
}