body {
    text-align: center;
    font-family: Arial, sans-serif;
    background-color: #000212;
    color: white;
}

#ageForm {
    display: inline-block;
    margin-top: 20px;
}

input[type="number"] {
    width: 100px;
    height: 40px;
    font-size: 20px;
    text-align: center;
    border: none;
    border-radius: 5px;
    box-shadow: 0px 0px 20px 0px rgba(255, 255, 255, 0.5);
}

button {
    display: block;
    margin-top: 20px;
    padding: 10px 20px;
    font-size: 18px;
    border: none;
    border-radius: 5px;
    background-color: #4CAF50;
    color: white;
    cursor: pointer;
}

button:hover {
    background-color: #45a049;
}

.digital-clock {
    margin-top: 50px;
    font-size: 48px;
    font-weight: bold;
    color: #efefef;
}

.btn-container{
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 5%;
}

.fb-button{
    display: block;
    margin-top: 20px;
    padding: 10px 20px;
    font-size: 18px;
    border: none;
    border-radius: 5px;
    background-color: #3b5998;
    color: white;
    cursor: pointer;
}

.fb-button:hover{
    background-color: #2d4373;
}