body {
    margin: 0;
    background-image: url("https://img.freepik.com/premium-vector/free-download-modern-science-images-background-images-hd-all-tech-labmedical-use_822642-648.jpg");
    font-family: 'Roboto', sans-serif;
    background-attachment: fixed;

}


header {
    margin-top: 3%;
    margin-left: 3%;
    width: 94%;
    height: 88vh;
    background-image: url("https://cdn.aarp.net/content/aarpe/en/home/health/healthy-living/info-2023/ways-to-protect-your-liver/_jcr_content/root/container_main/container_body_main/container_body1/container_body_cf/container_image/articlecontentfragment/cfimage.coreimg.50.932.jpeg/content/dam/aarp/health/healthy-living/2023/05/1140-doctorholdingliver.jpg");
    background-size: cover;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-position: center;
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(0, 0, 255, 0.5);
    animation: glow 0s infinite;
}

@keyframes glow {
    0% {
        box-shadow: 0 0 1px lightblue;
    }
    50% {
        box-shadow: 0 0 1px lightblue;
    }
    100% {
        box-shadow: 0 0 1px lightblue;
    }
}

header h3 {
    margin: 5%;
    text-align: center;
    font-size: 1.5rem;
    text-shadow: 2px 2px 4px white;

}

header h1 {
    margin-bottom: -2%;
    font-size: 2rem;
    text-shadow: 2px 2px 4px white;

}

h5{
        text-shadow: 0px 0px 20px cyan;
        margin-top:-2%;
        font-size: 1.2rem;

}

.roboto {
    font-family: "Roboto", sans-serif;
    font-weight: 700;
}

.montserrat {
    font-family: "Montserrat", sans-serif;
    font-optical-sizing: auto;
    font-size: 1.2rem;
    font-style: normal;
}

#main-heading {
    text-align: center;
    margin-top: 4%;
}

hr {
    grid-column: span 2;
    width: 75%;
    border-radius: 50%;
    border:0.2px solid black;
    color:black;
    box-shadow: 2px 2px 4px black;

}

form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    width: 91%;
    margin: 3%;
    padding: 20px;
    background-color: rgba(173, 216, 230, 0.8);
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

form h1 {
    grid-column: span 2;
    text-align: center;
    margin-bottom: -3%;

}

form label {
    margin-left: 25%;
    display: block;
    font-weight: bold;
    margin-bottom: 5px;
}

form input[type="text"],
form select {
    margin-left: 25%;
    width: 50%;
    padding: 8px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;

}

form select {
    width: 52.3%;
}

.submit-button {
    grid-column: span 2;
    text-align: center;
}

.submit-button input[type="submit"] {
    padding: 10px 20px;
    font-size: 1rem;
    border: none;
    border-radius: 5px;
    background-color: #4CAF50;
    color: white;
    cursor: pointer;
}

.submit-button input[type="submit"]:hover {
    background-color: #45a049;
}