*{
    margin: 0px;
    padding: 0px;
}
body{
    font-family: 'Poppins', sans-serif;
}
.navbar{
    background-color: #fd6569;
    padding: 10px;
}
.container{
    padding: 10px;
}
.book-container{
    padding: 15px;
    width: 25%;
    background-color: black;
    color:white;
    border-radius: 10px;
    margin: 20px;
    display: inline-block;
    vertical-align: top;
    h2{
        color:#fd6569;
    }
    button{
        background-color: #fd6569;
        padding-top: 5px;
        padding-bottom: 5px;
        padding-left: 10px;
        padding-right: 10px;
        border-radius: 10px;
        border: none;
        margin-top: 5px;
    }
}
.add-button{
    background-color: #fd6569;
        padding-top: 20px;
        padding-bottom: 20px;
        padding-left: 25px;
        padding-right: 25px;
        border-radius: 100%;
        border: none;
        font-size: 30px;
        position: fixed;
        bottom:30px;
        right:30px;
}
.popup-overlay{
    height: 100%;
    width: 100%;
    background-color: black;
    opacity: 0.8;
    top:0;
    left: 0;
    position: absolute;
    z-index: 1;
    display: none;
}
.popup-box{  
    width: 40%;
    padding: 40px;
    background-color: #fd6569;
    position: absolute;
    top: 25%;
    left:25%;
    z-index: 2;
    border-radius: 10px;  
    display: none;
}
.popup-box input{
    width: 100%;
    margin: 5px;
    padding: 5px;
    background-color: transparent;
    border: none;
    font-size: 20px;
    border-bottom: solid black 3px;
}
.popup-box textarea{
    width: 100%;
    margin: 5px;
    padding: 5px;
    background-color: transparent;
    font-size: 20px;
    border: solid black 3px;
}
.popup-box input::placeholder{
    color:black;
}
.popup-box textarea::placeholder{
    color:black;
}
.popup-box button{
    background-color: black;
    color:white;
    border-radius: 5px;
    padding-left: 10px;
    padding-right: 10px;
    padding-top: 5px;
    padding-bottom: 5px;
    border: none;
    margin: 5px;
    font-size: 15px;
}
.popup-box input:focus{
    outline: none;
}
.popup-box textarea:focus{
    outline: none;
}