body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #fff; /* White background */
}

h1, h2 {
    color: white;
}

header {
    background-color: #2A5934; /* Velvet green */
    padding: 20px 0;
    text-align: center;
    margin-bottom: 20px;
}

p {
    text-align: center;
    color: white;
}

.container {
    display: flex;
    flex-direction: row;
}

.side-panel {
    width: 20%;
    background-color: #2A5934; /* Velvet green */
    height: 100vh;
    padding: 20px;
}

.side-panel nav ul {
    list-style-type: none;
    padding: 0;
}

.side-panel nav ul li {
    margin: 15px 0;
}

.side-panel nav ul li a {
    color: white;
    text-decoration: none;
    cursor: pointer;
}

main {
    width: 80%;
    padding: 20px;
}

.search-section {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}

#search-bar {
    width: 60%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

#search-btn {
    padding: 10px 20px;
    margin-left: 10px;
    background-color: #2A5934; /* Velvet green */
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

#search-btn:hover {
    background-color: #1e472a;
}

#content-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#book-list {
    width: 60%;
}

.image-section {
    width: 30%;
    text-align: center;
}

.image-section img {
    width: 80%;
    max-width: 250px;
    border-radius: 10px;
}