* {
    padding:0;
    margin: 0;
}

body{
    font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    background-color: aliceblue;
}

main {
    padding: 1rem; 
    text-align: center;
}

/* #library{
    background-color: brown;
    padding: 2rem;
} */

main > div {
    display: flex;
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
    margin: 0px 0px 1rem 0px;
}

main > div button{
    margin: auto;
    width:5rem;
    text-align: center;
    padding: 0.5rem 0px;
}

#library{
    display: flex;
    flex-flow: row wrap;
    justify-content: center;
    gap:1rem;
    width: 85%;
    margin: auto;
}

.book-box {
    flex: 1 1 calc(100% / 4);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width:15px;
    padding: 1.2rem;
    background-color: rgb(207, 229, 250);
    max-width: 20rem;
    min-width: 15rem;
}

.desc-text{
    line-height: 1.7rem;
}

.book-box img{
    width: 75%;
    margin: auto;
}

dialog{
    margin: auto;
    width:50%; 
    min-width: 300px;
    max-width: 600px;
    padding: 2rem;
    color: white;
    font-weight: 700;
    background-color:rgb(63, 172, 205);
    border: none;
    font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

dialog form{
    display: flex;
    gap: 1rem;
    flex-flow: column nowrap;

}

dialog form > label,
dialog form > input,
dialog form > textarea {
    display: flex;
    flex-direction: column;
    text-align: left;
    font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";

}

form input{ padding: 0.2rem; }

dialog form fieldset {
    display: flex;
    padding: 1rem;
    justify-content: center;
    gap: 1rem;
    align-items: center;
}

legend { text-align: left; }

.btn-container{
    display: flex;
    flex-direction: row;
    gap: 15px;
}

button{
    width:8rem;
    padding: 0.7rem;
    margin: auto;
    cursor: pointer;
    border: none;
    border-radius: 10px;
    background: rgb(98, 43, 226);
    color: white;
}

button:hover{
    background-color: rgb(128, 93, 207);
}

button.removeBtn{
    background-color: red;
}

button.removeBtn:hover {
    background-color: rgb(255, 153, 0);
}