:root{
    font-family:'Courier New', Courier, monospace;
    --dark-text: rgb(13, 13, 13);
    --light-text: rgb(255, 250, 250);
    --primary-color: violet;
    --primary-light-color: rgb(255, 167, 255);
    --secondary-color: rgb(255, 187, 60);
}
body{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    color: var(--dark-text);
}
.content-area{
    display: grid;
    grid-template-columns: auto 72vw;
    column-gap: 10px;
}
.add-form{
    display: none;
    margin: 0 auto;
    transition: 200ms display;
}

header{
    display: flex;
    background: var(--primary-color);
    color: var(--dark-text);
    padding: 10px;
    align-items: center;
    height: 8vh;
}
.fa-pen-to-square {
    color: var(--dark-text);
}
h1 , img{
    margin-left: 1em;
}
img{
    height: 70px;
    background-size: cover;
}
aside{
    background: var(--primary-light-color);
    width: 350px;
    text-align: center;
    padding: 10px;
    grid-row: 1 / -1; 
    left: 0;
}
h2{
    text-align:left;
}
button{
    padding: 5px 20px;
    color: var(--dark-text);
    background: var(--secondary-color);
    border: 0;
    border-radius: 15px;
    font-size: 18px;
    margin: 10px;
    width: 90%;
    align-self: center;
    transition: 200ms opacity;
}
.delete-all{
    background: rgb(253, 71, 71);
    width: auto;
}
.delete{
    background: rgb(253, 71, 71); 
}
.delete:hover, .edit{
    background: rgb(71, 156, 253); 
}
.edit:hover{
    background: var(--primary-light-color);
}
.fa-trash{
    color: rgb(253, 71, 71);
}
input, label, select{
    margin: 10px;
}
input{
    width: 80%;
}
.form{
    display: flex;
    flex-direction: column;
    align-items:flex-start;
}
button:hover{
    cursor: pointer;
    background: rgb(167, 73, 255);
    opacity: 0.7;
    color: var(--light-text);
}
.books-info{
    display: flex;
    padding: 5px;
    border-radius: 10px;
    background: var(--primary-light-color);
    column-gap: 10px;
    justify-content: center;
    margin: 10px 30px;
    width: 90%;
}

.sorting-area{
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: 10px;
}
thead{
    background: rgb(167, 73, 255);
}
table{
    font-size: 20px;
    margin-right: 20px;
}
thead{
    font-size: 24px;
}
table, thead, td{
    border-collapse: collapse;
}
th{
    padding: 1.8rem;
    color: var(--light-text);
}
tbody tr:nth-child(even){
    background-color: rgb(251, 218, 251);
}
td{
    padding: 1.5rem; 
}
.not-read-status , .read-status{
    border-radius: 15px;
    text-align: center;
    width:max-content;
    padding: 5px 15px;
    margin-left: auto;
    margin-right: auto;
}
.page{
    text-align: center;
}
.not-read-status{
    background: lightcoral;
}
.read-status{
    background: greenyellow;
}
.buttons{
    display: flex;
    gap: 10px;
}
#edit-form, #edit-form{
    display: flex;
    flex-direction: column;
}
.buttons > button{
    width: 100%;
}