body{

font-family:'Poppins',sans-serif;

background:#f5f7fb;

}

.book-card{

background:#fff;

border-radius:15px;

overflow:hidden;

box-shadow:0 10px 30px rgba(0,0,0,.08);

}

.book-image{

height:500px;

object-fit:cover;

width:100%;

}

.price{

font-size:34px;

font-weight:700;

color:#198754;

}

.buy-btn{

font-size:20px;

padding:15px;

}

.section{

padding:60px 0;

}

.badge-custom{

background:#198754;

font-size:14px;

}

.footer{

margin-top:80px;

}