body {
  background-image: url('cute.png'); 
  background-repeat: repeat;
  background-size: 600px; 
  margin: 0;
  padding: 40px;
  font-family: "Georgia", serif;
}

#reviewPopup {
    display: none; 
}

.boeken-titel-img {
    display: block;
    margin: 0 auto 40px;
    width: 400px;      
    height: auto;      
}
.filter-container {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.filter-knop {
    background-color: transparent; 
    border: 1px solid #333333;    
    padding: 8px 16px;
    font-family: 'Georgia', serif;
    cursor: pointer;
    color: #333333;
    transition: all 0.2s ease;
}

.filter-knop:hover {
    background-color: #ede8dc;
}

.boeken-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 40px;
    max-width: 900px;
    margin: 0 auto;
}

.boek-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.boek-cover {
    width: 100%;
    aspect-ratio: 2/3; 
    object-fit: cover;  
    box-shadow: 4px 4px 10px rgba(0,0,0,0.1);
    display: block;
}

/* Scrapbook Popup */
.popup-scrapbook {
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    background: #fffdf5; /* Papier kleur */
    width: 320px;
    padding: 30px;
    border: 1px solid #d3cdc0;
    box-shadow: 5px 5px 15px rgba(0,0,0,0.2);
    z-index: 10000;
    font-family: 'Georgia', serif;
}

.popup-scrapbook h2 { margin-top: 0; color: #2b2621; }
.meta { font-size: 0.8rem; font-style: italic; color: #7a7266; }
.popup-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.2); z-index: 9999; display: none; }