body {
    font-family: 'Comic Sans MS', cursive, sans-serif;
    background: linear-gradient(135deg, #ff9a9e, #fad0c4);
    color: #333;
    text-align: center;
    padding: 20px;
}


header {
    background-color: #ff6363;
    padding: 15px;
    color: white;
    font-weight: bold;
    border-radius: 8px;
}

#search-bar {
    padding: 10px;
    width: 250px;
    border: none;
    border-radius: 8px;
    outline: none;
}

.shelf {
    background: white;
    padding: 20px;
    margin: 20px auto;
    width: 80%;
    border-radius: 15px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.book-list {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

#progress-bar {
    width: 80%;
    height: 15px;
    border-radius: 10px;
    background: #ff6363;
}

#recommendations {
    background: #ffde59;
    padding: 15px;
    border-radius: 10px;
}