*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    background-color: beige;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

header{
    background: linear-gradient(to right, #76BA99, #ADCF9F);
    width: 100%;
    position: relative;
    z-index: 9999;
    display: flex;
    justify-content: center;
}

header .headText{
    color: #fff;
    padding: 20px 0;
    color: #FFDCAE;
    font-size: 30px;
}
header .headText span{
    color: #fff;
    font-size: 50%;
}

main{
    background: linear-gradient(320deg,rgba(153, 153, 153, 0.4), rgba(161, 161, 161, 0.4)), url(library.jpg);
    background-position: center;
    background-size: cover;
    padding: 100px 0;
}
.glass {
    margin: 0 auto;
    max-width: 800px;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, .2);
    position: relative;
    z-index: 1;
    background: inherit;
    overflow: hidden;
    padding: 50px;
    border-radius: 10px;
} 
.glass:before {
    content: "";
    position: absolute;
    background: inherit;
    z-index: -1;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    box-shadow: inset 0 0 2000px rgba(255, 255, 255, .5);
    filter: blur(20px);
    margin: -20px;
}
.glass h2{
    color: #424242;
    text-shadow: 2px 2px 5px #f0f0f0;
    font-size: 25px;
    margin-bottom: 10px;
}
.inputNewBook .input{
    display: flex;
    flex-direction: column;
    font-family: Arial, Helvetica, sans-serif;
    margin: 10px 0;
}
.inputDone{
    display: flex;
    flex-direction: row;
}
.inputDone label{
    margin: 5px 0 0 5px;
}
.glass input, .inputDone label{
    border: none;
    height: 25px;
    border-radius: 10px;
    font-family: Arial, Helvetica, sans-serif;
    padding: 0 10px;
}
.inputDone label{
    padding: 0;
}
.inputNewBook .input label, .inputDone label{
    font-size: 14px;
    color: rgb(43, 43, 43);
    text-shadow: 2px 2px 5px #f0f0f0;
}
.glass input:focus{
    outline: none;
}
.inputNewBook button, .searchSection button{
    width: 100%;
    border: none;
    height: 30px;
    margin-top: 10px;
    border-radius: 10px;
    background: linear-gradient(to right, #FFDCAE, #76BA99);
    color: rgb(43, 43, 43);
    text-shadow: 2px 2px 5px #f0f0f0;
    cursor: pointer;
}
.glass #addBook:hover{
    background: linear-gradient(to right, #C4DFAA, #F5F0BB);
    color: rgb(0, 0, 0);
    text-shadow: 0 0 5px #ffffff;
}

.searchSection, .bukuBelumDibaca, .sudahDibaca{
    margin-top: 20px;
}
.searchSection input{
    width: 80%;
    height: 30px;
}
.searchSection button{
    width: 19%;
    box-sizing: border-box;
}
.listBuku .item{
    background: linear-gradient(to right, #FFDCAE, #76BA99);
    margin: 10px 0;
    padding: 10px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    border-radius: 10px;
}
.listBuku .item *{
    color: #424242;
}
.checkButton {
    width: 40px;
    height: 40px;

    background: url('../assetsSvg/check-outline.svg');
    background-size: contain;
    margin-left: auto;
    cursor: pointer;
    border: none;
    opacity: .5;
}
.checkButton:hover {
    background: url('../assetsSvg/check-solid.svg');
    background-size: contain;
}

.trashButton {
    width: 40px;
    height: 40px;
    opacity: .5;
    background: url('../assetsSvg/trash-outline.svg');
    background-size: contain;
    margin-left: 16px;
    cursor: pointer;
    border: none;
}

.trashButton:hover {
    background: url('../assetsSvg/trash-fill.svg');
    background-size: contain;
}

.undoButton {
    width: 40px;
    height: 40px;
    opacity: .5;
    background: url('../assetsSvg/undo-ouline.svg');
    background-size: contain;
    margin-left: auto;
    cursor: pointer;
    border: none;
}

.undoButton:hover {
    background: url('../assetsSvg/undo-ouline.svg');
    background-size: contain;
    opacity: .8;
}

.checkButton:focus, .trashButton {
    outline: none;
}