body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
}

header {
    background-color: #333;
    color: white;
    padding: 20px;
    text-align: center;
}

header input[type="text"] {
    width: 50%;
    padding: 10px;
    margin-top: 10px;
    border-radius: 5px;
    border: none;
    font-size: 1em;
}

main {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 20px;
}

.book {
    background-color: white;
    margin: 10px;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 200px;
}

.book img {
    width: 100%;
    border-radius: 10px;
}

.book h2 {
    font-size: 1.5em;
    margin: 10px 0;
}

.book p {
    color: #666;
    font-size: 1em;
}