/* SCROLLBAR */
  ::-webkit-scrollbar {
    width: 12px;
  }

  ::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
  }

  ::-webkit-scrollbar-thumb {
    background: #edbcd2;
    border-radius: 6px;
  }

  ::-webkit-scrollbar-thumb:hover {
    background: #e5adc4;
  }

  /* BACKGROUND */
  body {
    background-image: url('imagesbooks/booksbg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    margin: 0;
    padding: 0;
    font-family: 'Cormorant Garamond', serif;
    height: 100vh;
    overflow: hidden;
  }

  /* TRINKETS */
  .trinket {
    position: fixed;
    width: 80px;
    height: auto;
    opacity: 0.6;
    z-index: 10;
  }

  .trinket-1 {
    top: 15px;
    left: 50px;
  }

  .trinket-2 {
    top: 15px;
    right: 50px;
  }

  .trinket-3 {
    top: 50vh;
    left: 30px;
  }

  .trinket-4 {
    top: 50vh;
    right: 30px;
  }

  /* CONTAINER */
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px 20px;
    height: 100vh;
    display: flex;
    flex-direction: column;
  }

  /* BOX 1: HEADER */
  .header-box {
    background: rgba(255, 255, 255, 0.85);
    padding: 15px 30px;
    border-radius: 15px;
    text-align: center;
    margin-bottom: 15px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
    flex-shrink: 0;
  }

  .header-box h1 {
    font-family: 'Cinzel Decorative', serif;
    font-size: 32px;
    color: #3a3530;
    letter-spacing: 4px;
    margin: 0 0 10px 0;
  }

  .simple-nav {
    background: #000000;
    padding: 8px 25px;
    border-radius: 10px;
    display: inline-block;
    opacity: 0.5;
  }

  .simple-nav a {
    font-family: 'Cormorant Garamond', serif;
    font-size: 14px;
    color: white;
    text-decoration: none;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0 12px;
    transition: all 0.3s ease;
  }

  .simple-nav a:hover {
    color: #3a3530;
    border-bottom: 1px solid #8b7564;
  }

  /* MIDDLE SECTION */
  .middle-section {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
    flex-shrink: 0;
  }

  /* BOX 2: READING CHALLENGE */
  .challenge-box {
    background: rgba(255, 255, 255, 0.85);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
    border-left: 5px solid #7fb69e;
  }

  .challenge-box h2 {
    font-family: 'Cinzel Decorative', serif;
    font-size: 18px;
    color: #3a3530;
    letter-spacing: 2px;
    margin: 0 0 10px 0;
    text-align: center;
  }

  .books-count {
    font-size: 16px;
    color: #2a2a2a;
    font-weight: 600;
    text-align: center;
    margin: 0 0 10px 0;
  }

  .progress-bar {
    width: 100%;
    height: 20px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 8px;
  }

  .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #7fb69e 0%, #5a9378 100%);
    border-radius: 10px;
    transition: width 0.3s ease;
  }

  .progress-text {
    font-size: 14px;
    color: #3a3530;
    text-align: center;
    font-weight: 600;
  }

  /* BOX 3: READING ON KOBO */
  .kobo-box {
    background: rgba(255, 255, 255, 0.85);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 15px;
    align-items: center;
  }

  .kobo-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
  }

  .kobo-text h3 {
    font-family: 'Cinzel Decorative', serif;
    font-size: 18px;
    color: #3a3530;
    letter-spacing: 2px;
    margin: 0 0 8px 0;
  }

  .kobo-text p {
    font-size: 14px;
    color: #2a2a2a;
    line-height: 1.5;
    margin: 0;
  }

  /* BOX 4: CURRENTLY READING */
  .currently-reading-box {
    background: rgba(255, 255, 255, 0.85);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
    border-left: 5px solid #d4a0a7;
  }

  .currently-reading-box h2 {
    font-family: 'Cinzel Decorative', serif;
    font-size: 18px;
    color: #3a3530;
    letter-spacing: 2px;
    margin: 0 0 12px 0;
    text-align: center;
  }

  .current-book {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 12px;
    align-items: center;
  }

  .current-book img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  }

  .current-book .book-info h3 {
    font-family: 'Cinzel Decorative', serif;
    font-size: 14px;
    color: #3a3530;
    margin: 0 0 5px 0;
  }

  .current-book .book-info p {
    font-size: 13px;
    color: #2a2a2a;
    font-style: italic;
    margin: 0;
  }

  /* BOX 5: BOOKS I'VE READ CAROUSEL */
  .carousel-box {
    background: rgba(255, 255, 255, 0.85);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
  }

  .carousel-box h2 {
    font-family: 'Cinzel Decorative', serif;
    font-size: 22px;
    color: #3a3530;
    letter-spacing: 3px;
    text-align: center;
    margin: 0 0 15px 0;
  }

  .carousel-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
    min-height: 0;
  }

  .carousel-track {
    flex: 1;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
  }

  .book-card {
    display: none;
    grid-template-columns: 140px 1fr;
    gap: 20px;
    background: rgba(255, 255, 255, 0.6);
    padding: 18px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
  }

  .book-card.active {
    display: grid;
  }

  .book-card img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  }

  .book-details h3 {
    font-family: 'Cinzel Decorative', serif;
    font-size: 18px;
    color: #3a3530;
    margin: 0 0 5px 0;
    letter-spacing: 1px;
  }

  .book-details .author {
    font-size: 15px;
    color: #2a2a2a;
    margin: 0 0 10px 0;
    font-style: italic;
  }

  .star-rating {
    margin-bottom: 8px;
  }

  .star {
    font-size: 20px;
    color: #ddd;
    margin-right: 2px;
  }

  .star.filled {
    color: #d4b54a;
  }

  .date-finished {
    font-size: 12px;
    color: #8b7564;
    margin: 0 0 10px 0;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
  }

  .review {
    background: rgba(255, 255, 255, 0.5);
    padding: 12px;
    border-radius: 8px;
    border-left: 3px solid #a88b7a;
    max-height: 120px;
    overflow-y: auto;
  }

  .review p {
    font-size: 14px;
    color: #2a2a2a;
    line-height: 1.6;
    margin: 0;
    font-style: italic;
  }

  .carousel-arrow {
    background: rgba(58, 53, 48, 0.8);
    border: none;
    color: white;
    font-size: 40px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    flex-shrink: 0;
  }

  .carousel-arrow:hover {
    background: rgba(58, 53, 48, 1);
    transform: scale(1.1);
  }

  .carousel-hint {
    text-align: center;
    font-size: 13px;
    color: #3a3530;
    margin: 10px 0 0 0;
    opacity: 0.7;
  }