body {
    background-image: url(https://images.unsplash.com/photo-1512155381554-31ea36a27426?q=80&w=1887&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D);
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    background-position: center center;
    font-family: 'Arial', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    overflow-x: hidden;
    overflow-y: hidden;
}

.glass-container {
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 50vw;
}

.container {
    text-align: center;
}

label {
    margin-right: 10px;
    font-size: 1.5rem;
}

button {
    border: medium;
    border-radius: 5px;
    color: #ffffff;
    background-color:  #4CAF50;
    margin-top: 10px;
    padding: 5px 10px;
    cursor: pointer;
    font-size: 1rem;
}

#birthDate{
    font-size: 1rem;
}

#result {
    margin-top: 20px;
    font-size: 18px;
    color: #000000;
}