* {
    padding: 0px;
    margin: 0px;
}

.navbar {
    background-color: rgb(104, 23, 131);
    color: rgb(191, 196, 197);
    padding-top: 10px;
    padding-bottom: 10px;
    padding-left: 15 px;
    
}

.container {
padding: 10px;
}

.book-container {
   width: 25%;
   background-color: rgb(29, 172, 72);
   border-radius: 20px;
    padding: 15px;
    margin: 15px;
    display: inline-block;
    vertical-align: top;
}

.book-container button {
    background-color: rgb(109, 106, 106);
    color: rgb(17, 16, 16);
    border-radius: 10px;
    padding-left: 10px;
    padding-right: 10px;
    border-right: 10px;
    padding-top: 5px;
    padding-bottom: 5px;
    border: none;
    margin-top: 5px;
}

.add-button {
    background-color: rgb(128, 6, 97);
    color: rgb(255, 247, 247);
    border-radius: 100%;
    padding-left: 20px;
    padding-right: 20px;
    padding-top: 15px;
    padding-bottom: 15px;
    border: none;
    font-size: 40px;
    position: fixed;
    bottom: 30px;
    right: 30px;
}

.popup-overlay {
    background-color: black;
    opacity: 0.8;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    display: none;

}

.popupbox {
    background-color: aqua;

    width: 40%;
    padding: 40px;
    border-radius: 10px;
    position: absolute;
    top: 20%;
    left: 20%;
    z-index: 2;
    display: none;
}

.popupbox input {
    background-color: transparent;

    border: none;
    width: 100%;
    margin: 5px;
    padding: 5px;
    font-size: 20px;

}

.popupbox textarea {

    background-color: transparent;

    width: 100%;
    margin: 5px;
    padding: 5px;
    font-size: 20px;

}

.popupbox button {
    background-color: gray;
    color: black;
    padding-left: 20px;
    padding-right: 20px;
    border: none;
    padding-top: 10px;
    padding-bottom: 10px;
    margin: 5px;


}

.popupbox input:focus {
    outline: none;


}

.popupbox textarea:focus {
    outline: none;


}

.popupbox input::placeholder {
    color: rgb(173, 74, 28);
}

.popupbox textarea::placeholder {
    color: rgb(173, 74, 28);
}