.used-literature {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex: 1;
    padding: 20px;
    border-radius: 10px;
    margin-right: 20px;
    font-size: 36px;
    color: #4D4D4D;
    text-transform: uppercase;
    letter-spacing: 3px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    margin-bottom: 20px;
}

.block {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    background-color: rgb(253, 233, 209);
}

.literature {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex: 1;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    margin-right: 40px;
    margin-left: 40px;
    margin-top: 20px;
    margin-bottom: 20px;
    width: 1000px;
    max-width: 1000px;
}

.literature p {
    font-size: 20px;
    color: #4D4D4D;
    /* text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5); */
    line-height: 1.5;
    width: 100%;
}
.literature a {
    color: green;
    width: 100%;
}

.side_picture_1 {
    width: 450px;
    height: 1400px;
    margin-top: 100px;
    margin-bottom: 100px;
    margin-left: -150px;
    margin-right: 50px;
    border-radius: 20px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);   
}

.side_picture_2 {
    width: 450px;
    height: 1400px;
    margin-top: 100px;
    margin-bottom: 100px;
    margin-left: 50px;
    margin-right: -150px;
    border-radius: 20px;
    transform: scaleX(-1);
    filter: FlipH;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);   

}