*{
    margin:0;
    padding:0;
}

.container{
    display:grid;
    grid-template-rows: 1fr 6fr;

}

.header{
    grid-row:1/2;
    background-color:rgb(161, 161, 161);
    display:flex;
    align-items: center;
    justify-content: space-between;
    padding:15px;
    padding-left:40px;
    padding-right:40px;
}
.header-title{
    font-size:32px;
    letter-spacing:1px;
    font-weight:600;
}   

button{
    padding:8px;
    font-size:18px;
    font-weight:500;
    background-color:rgb(180, 255, 189);
    border-radius:8px;
}

.content{
    padding:30px;
    display:grid;
    grid-template-columns: repeat(auto-fill, 250px);
}

.card{
    padding:20px;
    background-color:antiquewhite;
    margin:4%;
    height:150px;
    width:200px;
    border-radius: 12px;
    box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.2);
    margin-right:40px;
}

.modal-overlay{
    top : 0;
    left: 0;
    position:fixed;
    display:flex;
    justify-content: center;
    align-items: center;
}

dialog{
    margin:auto;
    inset:0;
    position:absolute;
    border: none;
}
form{
    padding: 15px;
}

#qn{
    display:flex;
    flex-direction: column;
    align-items: flex-start;
}

.isread{
    display:flex;
    align-items: center;
}
.active{
    background-color: rgb(198, 255, 255);
    
}

.book-buttons{
    display:flex;
}

.book-buttons button{
    font-size:15px;
    margin-right:10px;
    padding:8px;
    border-radius: 8px;
    margin-top:22px;
}

.book-title{
    font-size:20px;
    font-weight:600;
    margin-bottom:8px;
}

.book-author,
.book-pages{
    margin-bottom:6px;
    font-size:16px;
}