#preloader {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: #000;
      z-index: 9999;
      display: flex;
      justify-content: center;
      align-items: center;
    }
    #preloader-video {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.9;
    }
    #preloader-progress {
      position: absolute;
      bottom: 50px;
      width: 300px;
      height: 4px;
      background: rgba(255,255,255,0.2);
    }
    #preloader-progress-bar {
      height: 100%;
      width: 0%;
      background: #D4AF37;
      transition: width 0.3s;
    }
    .preloader-fade-out {
      opacity: 0;
      transition: opacity 0.5s;
    }
        :root {
            --primary-bg: #000000;
            --secondary-bg: #121212;
            --text-white: #ffffff;
            --text-gold: #FFD700;
            --accent-gold: #D4AF37;
            --highlight: rgba(255, 215, 0, 0.1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Cormorant Garamond', 'Georgia', serif;
        }
        body {
            background-color: var(--primary-bg);
            color: var(--text-white);
            min-height: 100vh;
            overflow-x: hidden;
        }
        header {
            background: linear-gradient(to right, #000000, #1a1a1a);
            padding: 1.5rem 2rem;
            border-bottom: 1px solid var(--accent-gold);
            box-shadow: 0 4px 12px rgba(212, 175, 55, 0.2);
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .logo h1 {
            color: var(--text-gold);
            font-size: 2.2rem;
            letter-spacing: 1px;
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
        }
        .logo span {
            color: var(--text-white);
            font-size: 1.2rem;
            font-style: italic;
        }
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 1rem;
        }
        .nav-links {
            display: flex;
            gap: 2rem;
        }
        .nav-links a {
            color: var(--text-white);
            text-decoration: none;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--text-gold);
            background-color: var(--highlight);
        }
        .search-box {
            display: flex;
            align-items: center;
            background-color: var(--secondary-bg);
            padding: 0.5rem 1rem;
            border-radius: 30px;
            border: 1px solid var(--accent-gold);
        }
        .search-box input {
            background: transparent;
            border: none;
            color: var(--text-white);
            padding: 0.5rem;
            width: 200px;
            outline: none;
        }
        .search-box button {
            background: transparent;
            border: none;
            color: var(--text-gold);
            cursor: pointer;
            font-size: 1.1rem;
        }
        .hero {
            background: url('https://images.unsplash.com/photo-1507842217343-583bb7270b66?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80') no-repeat center center;
            background-size: cover;
            height: 400px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
        }
        .hero-content {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 2rem;
            max-width: 800px;
        }
        .hero h2 {
            color: var(--text-gold);
            font-size: 2.5rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }
        .hero p {
            color: var(--text-white);
            font-size: 1.2rem;
            margin-bottom: 2rem;
            line-height: 1.6;
        }
        .cta-button {
            background-color: var(--accent-gold);
            color: var(--primary-bg);
            padding: 0.8rem 2rem;
            border: none;
            border-radius: 30px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
        }
        .cta-button:hover {
            background-color: var(--text-gold);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(212, 175, 55, 0.6);
        }
        /* Hamburger Menu Styles */
        .menu-icon {
            display: none;
            flex-direction: column;
            cursor: pointer;
            width: 32px;
            height: 32px;
            justify-content: center;
            align-items: center;
            z-index: 1001;
        }
        .menu-icon span {
            height: 4px;
            width: 26px;
            background: var(--text-gold);
            margin: 4px 0;
            border-radius: 2px;
            transition: 0.4s;
            display: block;
        }
        @media (max-width: 900px) {
            nav {
                flex-direction: row;
                position: relative;
            }
            .menu-icon {
                display: flex;
            }
            .nav-links {
                position: absolute;
                top: 60px;
                right: 0;
                background: var(--secondary-bg);
                flex-direction: column;
                width: 200px;
                gap: 0;
                border-radius: 0 0 8px 8px;
                box-shadow: 0 8px 24px rgba(0,0,0,0.2);
                overflow: hidden;
                max-height: 0;
                transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
                z-index: 1000;
            }
            .nav-links.open {
                max-height: 400px;
                transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
            }
            .nav-links a {
                padding: 1rem 2rem;
                border-bottom: 1px solid rgba(255,255,255,0.07);
                font-size: 1.1rem;
            }
            .search-box {
                margin-top: 1rem;
                width: 100%;
                justify-content: flex-end;
            }
        }
        @media (max-width: 600px) {
            .search-box input {
                display: none;
            }
            .search-box button {
                font-size: 1.3rem;
                padding: 0.2rem 0.5rem;
            }
        }
        h1 a {
            text-decoration: none;
            font-family: 'Cormorant Garamond', 'Georgia', serif;
            color: var(--text-gold);
        }
        /* Library Section Styles */
        .main-container {
            padding: 3rem 5%;
        }
        .page-title {
            font-size: 2.8rem;
            color: var(--accent-gold);
            text-align: center;
            margin-bottom: 3rem;
            position: relative;
            font-family: 'Cormorant Garamond', serif;
            letter-spacing: 2px;
        }
        .page-title:after {
            content: "";
            display: block;
            width: 150px;
            height: 2px;
            background: var(--accent-gold);
            margin: 1rem auto;
        }
        .collection-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2.5rem;
        }
        .book-card {
            background: linear-gradient(135deg, #181818 60%, #232323 100%);
            border: 1px solid rgba(212, 175, 55, 0.3);
            transition: all 0.3s cubic-bezier(.4,2,.6,1);
            position: relative;
            overflow: hidden;
            border-radius: 18px;
            box-shadow: 0 8px 32px rgba(212, 175, 55, 0.08), 0 2px 8px rgba(0,0,0,0.18);
            display: flex;
            flex-direction: column;
            min-height: 480px;
        }
        .book-card:hover {
            transform: translateY(-8px) scale(1.03);
            box-shadow: 0 16px 32px rgba(212, 175, 55, 0.18), 0 4px 16px rgba(0,0,0,0.22);
            border-color: var(--accent-gold);
        }
        .book-cover {
            height: 320px;
            background-size: cover;
            background-position: center;
            position: relative;
            border-radius: 18px 18px 0 0;
            box-shadow: 0 2px 12px rgba(0,0,0,0.18);
        }
        .book-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.92) 80%, transparent 100%);
            padding: 1.2rem 1rem 0.8rem 1rem;
            border-radius: 0 0 18px 18px;
        }
        .book-title {
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
            color: var(--text-gold);
            font-family: 'Cormorant Garamond', serif;
            letter-spacing: 1px;
        }
        .book-author {
            color: var(--text-white);
            font-style: italic;
            font-size: 1rem;
            margin-bottom: 0.2rem;
        }
        .book-meta {
            padding: 1.2rem 1.2rem 1.5rem 1.2rem;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            align-items: flex-start;
        }
        .book-genre {
            display: inline-block;
            background: rgba(212, 175, 55, 0.13);
            color: var(--accent-gold);
            padding: 0.35rem 1.1rem;
            border-radius: 20px;
            font-size: 0.9rem;
            margin-bottom: 1.1rem;
            font-weight: 500;
            letter-spacing: 0.5px;
        }
        .action-btn {
            background: transparent;
            border: 1.5px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 0.6rem 1.4rem;
            font-family: inherit;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.95rem;
            border-radius: 30px;
            font-weight: 600;
            margin-top: 0.5rem;
        }
        .action-btn:hover {
            background: var(--accent-gold);
            color: var(--primary-bg);
            box-shadow: 0 4px 16px rgba(212, 175, 55, 0.18);
        }
        .filter-bar {
            display: flex;
            justify-content: space-between;
            margin-bottom: 3rem;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .filter-options {
            display: flex;
            gap: 1rem;
        }
        .filter-select {
            background: var(--secondary-bg);
            border: 1px solid rgba(212, 175, 55, 0.3);
            color: var(--text-white);
            padding: 0.8rem;
            font-family: inherit;
            border-radius: 8px;
            font-size: 1rem;
        }
        .gold-accent {
            color: var(--accent-gold);
        }
        .tagline {
            text-align: center;
            font-size: 1.3rem;
            margin: 1.5rem 0 0.5rem 0;
            color: var(--text-white);
            font-style: italic;
            letter-spacing: 1px;
        }
        footer {
            background: var(--secondary-bg);
            padding: 3rem 2rem;
            border-top: 1px solid var(--accent-gold);
            text-align: center;
            margin-top: 4rem;
        }
        .footer-logo {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 1.5rem;
            font-family: 'Cormorant Garamond', serif;
            letter-spacing: 2px;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }
        .footer-link {
            color: var(--text-gold);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-link:hover {
            color: var(--accent-gold);
        }
        .copyright {
            color: #777;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .main-container {
                padding: 2rem 1rem;
            }
            .collection-grid {
                grid-template-columns: 1fr;
            }
            .book-card {
                min-height: 420px;
            }
        }

:root {
    --black: #121212;
    --dark-black: #0a0a0a;
    --darker-black: #050505;
    --white: #f5f5f5;
    --light-white: #ffffff;
    --gold: #D4AF37;
    --light-gold: #f0e6c5;
    --dark-gold: #b38f2b;
    --gray: #888;
    --light-gray: #e0e0e0;
    --dark-gray: #333;
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Cormorant Garamond', serif;
    background-color: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    background: none;
    border: none;
    font-family: inherit;
    cursor: pointer;
}

img {
    max-width: 100%;
    height: auto;
}

/* Utility Classes */
.gold-accent {
    color: var(--gold);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-black);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.preloader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.book-loader {
    width: 100px;
    height: 80px;
    perspective: 1000px;
}

.book {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    animation: bookFloat 3s ease-in-out infinite;
}

.left-page, .right-page {
    position: absolute;
    width: 50%;
    height: 100%;
    background: var(--gold);
    border: 2px solid var(--dark-gold);
}

.left-page {
    left: 0;
    transform-origin: right center;
    animation: leftPage 3s ease-in-out infinite;
}

.right-page {
    right: 0;
    transform-origin: left center;
    animation: rightPage 3s ease-in-out infinite;
}

@keyframes bookFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

        :root {
            --primary-bg: #000000;
            --secondary-bg: #121212;
            --text-white: #ffffff;
            --text-gold: #FFD700;
            --accent-gold: #D4AF37;
            --highlight: rgba(255, 215, 0, 0.1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Cormorant Garamond', 'Georgia', serif;
        }
        body {
            background-color: var(--primary-bg);
            color: var(--text-white);
            min-height: 100vh;
            overflow-x: hidden;
        }
        header {
            background: linear-gradient(to right, #000000, #1a1a1a);
            padding: 1.5rem 2rem;
            border-bottom: 1px solid var(--accent-gold);
            box-shadow: 0 4px 12px rgba(212, 175, 55, 0.2);
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        .logo h1 {
            color: var(--text-gold);
            font-size: 2.2rem;
            letter-spacing: 1px;
            text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
        }
        .logo span {
            color: var(--text-white);
            font-size: 1.2rem;
            font-style: italic;
        }
        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 1rem;
        }
        .nav-links {
            display: flex;
            gap: 2rem;
        }
        .nav-links a {
            color: var(--text-white);
            text-decoration: none;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            padding: 0.5rem 1rem;
            border-radius: 4px;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--text-gold);
            background-color: var(--highlight);
        }
        .search-box {
            display: flex;
            align-items: center;
            background-color: var(--secondary-bg);
            padding: 0.5rem 1rem;
            border-radius: 30px;
            border: 1px solid var(--accent-gold);
        }
        .search-box input {
            background: transparent;
            border: none;
            color: var(--text-white);
            padding: 0.5rem;
            width: 200px;
            outline: none;
        }
        .search-box button {
            background: transparent;
            border: none;
            color: var(--text-gold);
            cursor: pointer;
            font-size: 1.1rem;
        }
        .hero {
            background: url('https://images.unsplash.com/photo-1507842217343-583bb7270b66?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80') no-repeat center center;
            background-size: cover;
            height: 400px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
        }
        .hero-content {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 2rem;
            max-width: 800px;
        }
        .hero h2 {
            color: var(--text-gold);
            font-size: 2.5rem;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }
        .hero p {
            color: var(--text-white);
            font-size: 1.2rem;
            margin-bottom: 2rem;
            line-height: 1.6;
        }
        .cta-button {
            background-color: var(--accent-gold);
            color: var(--primary-bg);
            padding: 0.8rem 2rem;
            border: none;
            border-radius: 30px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
        }
        .cta-button:hover {
            background-color: var(--text-gold);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(212, 175, 55, 0.6);
        }
        /* Hamburger Menu Styles */
        .menu-icon {
            display: none;
            flex-direction: column;
            cursor: pointer;
            width: 32px;
            height: 32px;
            justify-content: center;
            align-items: center;
            z-index: 1001;
        }
        .menu-icon span {
            height: 4px;
            width: 26px;
            background: var(--text-gold);
            margin: 4px 0;
            border-radius: 2px;
            transition: 0.4s;
            display: block;
        }
        @media (max-width: 900px) {
            nav {
                flex-direction: row;
                position: relative;
            }
            .menu-icon {
                display: flex;
            }
            .nav-links {
                position: absolute;
                top: 60px;
                right: 0;
                background: var(--secondary-bg);
                flex-direction: column;
                width: 200px;
                gap: 0;
                border-radius: 0 0 8px 8px;
                box-shadow: 0 8px 24px rgba(0,0,0,0.2);
                overflow: hidden;
                max-height: 0;
                transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
                z-index: 1000;
            }
            .nav-links.open {
                max-height: 400px;
                transition: max-height 0.4s cubic-bezier(0.4,0,0.2,1);
            }
            .nav-links a {
                padding: 1rem 2rem;
                border-bottom: 1px solid rgba(255,255,255,0.07);
                font-size: 1.1rem;
            }
            .search-box {
                margin-top: 1rem;
                width: 100%;
                justify-content: flex-end;
            }
        }
        @media (max-width: 600px) {
            .search-box input {
                display: none;
            }
            .search-box button {
                font-size: 1.3rem;
                padding: 0.2rem 0.5rem;
            }
        }
        h1 a {
            text-decoration: none;
            font-family: 'Cormorant Garamond', 'Georgia', serif;
            color: var(--text-gold);
        }
        /* Library Section Styles */
        .main-container {
            padding: 3rem 5%;
        }
        .page-title {
            font-size: 2.8rem;
            color: var(--accent-gold);
            text-align: center;
            margin-bottom: 3rem;
            position: relative;
            font-family: 'Cormorant Garamond', serif;
            letter-spacing: 2px;
        }
        .page-title:after {
            content: "";
            display: block;
            width: 150px;
            height: 2px;
            background: var(--accent-gold);
            margin: 1rem auto;
        }
        .collection-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2.5rem;
        }
        .book-card {
            background: linear-gradient(135deg, #181818 60%, #232323 100%);
            border: 1px solid rgba(212, 175, 55, 0.3);
            transition: all 0.3s cubic-bezier(.4,2,.6,1);
            position: relative;
            overflow: hidden;
            border-radius: 18px;
            box-shadow: 0 8px 32px rgba(212, 175, 55, 0.08), 0 2px 8px rgba(0,0,0,0.18);
            display: flex;
            flex-direction: column;
            min-height: 480px;
        }
        .book-card:hover {
            transform: translateY(-8px) scale(1.03);
            box-shadow: 0 16px 32px rgba(212, 175, 55, 0.18), 0 4px 16px rgba(0,0,0,0.22);
            border-color: var(--accent-gold);
        }
        .book-cover {
            height: 320px;
            background-size: cover;
            background-position: center;
            position: relative;
            border-radius: 18px 18px 0 0;
            box-shadow: 0 2px 12px rgba(0,0,0,0.18);
        }
        .book-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(0,0,0,0.92) 80%, transparent 100%);
            padding: 1.2rem 1rem 0.8rem 1rem;
            border-radius: 0 0 18px 18px;
        }
        .book-title {
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
            color: var(--text-gold);
            font-family: 'Cormorant Garamond', serif;
            letter-spacing: 1px;
        }
        .book-author {
            color: var(--text-white);
            font-style: italic;
            font-size: 1rem;
            margin-bottom: 0.2rem;
        }
        .book-meta {
            padding: 1.2rem 1.2rem 1.5rem 1.2rem;
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            align-items: flex-start;
        }
        .book-genre {
            display: inline-block;
            background: rgba(212, 175, 55, 0.13);
            color: var(--accent-gold);
            padding: 0.35rem 1.1rem;
            border-radius: 20px;
            font-size: 0.9rem;
            margin-bottom: 1.1rem;
            font-weight: 500;
            letter-spacing: 0.5px;
        }
        .action-btn {
            background: transparent;
            border: 1.5px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 0.6rem 1.4rem;
            font-family: inherit;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.95rem;
            border-radius: 30px;
            font-weight: 600;
            margin-top: 0.5rem;
        }
        .action-btn:hover {
            background: var(--accent-gold);
            color: var(--primary-bg);
            box-shadow: 0 4px 16px rgba(212, 175, 55, 0.18);
        }
        .filter-bar {
            display: flex;
            justify-content: space-between;
            margin-bottom: 3rem;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .filter-options {
            display: flex;
            gap: 1rem;
        }
        .filter-select {
            background: var(--secondary-bg);
            border: 1px solid rgba(212, 175, 55, 0.3);
            color: var(--text-white);
            padding: 0.8rem;
            font-family: inherit;
            border-radius: 8px;
            font-size: 1rem;
        }
        .gold-accent {
            color: var(--accent-gold);
        }
        .tagline {
            text-align: center;
            font-size: 1.3rem;
            margin: 1.5rem 0 0.5rem 0;
            color: var(--text-white);
            font-style: italic;
            letter-spacing: 1px;
        }
        footer {
            background: var(--secondary-bg);
            padding: 3rem 2rem;
            border-top: 1px solid var(--accent-gold);
            text-align: center;
            margin-top: 4rem;
        }
        .footer-logo {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 1.5rem;
            font-family: 'Cormorant Garamond', serif;
            letter-spacing: 2px;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }
        .footer-link {
            color: var(--text-gold);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-link:hover {
            color: var(--accent-gold);
        }
        .copyright {
            color: #777;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .main-container {
                padding: 2rem 1rem;
            }
            .collection-grid {
                grid-template-columns: 1fr;
            }
            .book-card {
                min-height: 420px;
            }
        }

        .preloader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at center, #000000 0%, #1a1a1a 100%);
            z-index: 9999;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            overflow: hidden;
        }

        .bookshelf {
            width: 300px;
            height: 150px;
            position: relative;
            margin-bottom: 40px;
        }

        .book {
            position: absolute;
            bottom: 0;
            height: 120px;
            background: linear-gradient(90deg, #D4AF37 0%, #F5D78E 50%, #D4AF37 100%);
            border: 2px solid #ffffff;
            border-radius: 2px 4px 4px 2px;
            transform-origin: bottom;
            animation: bookFloat 3s ease-in-out infinite;
            box-shadow: 0 5px 15px rgba(212, 175, 55, 0.3);
        }

        .book:nth-child(1) {
            width: 30px;
            left: 20px;
            animation-delay: 0s;
        }

        .book:nth-child(2) {
            width: 35px;
            left: 70px;
            animation-delay: 0.2s;
        }

        .book:nth-child(3) {
            width: 40px;
            left: 125px;
            animation-delay: 0.4s;
        }

        .book:nth-child(4) {
            width: 35px;
            left: 185px;
            animation-delay: 0.6s;
        }

        .book:nth-child(5) {
            width: 30px;
            left: 240px;
            animation-delay: 0.8s;
        }

        .title {
            color: #D4AF37;
            font-family: 'Times New Roman', serif;
            font-size: 2.5rem;
            font-weight: bold;
            text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
            margin-bottom: 20px;
            letter-spacing: 2px;
        }

        .subtitle {
            color: white;
            font-family: 'Arial', sans-serif;
            font-size: 1rem;
            margin-bottom: 30px;
            letter-spacing: 1px;
        }

        .progress-container {
            width: 300px;
            height: 4px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 2px;
            overflow: hidden;
        }

        .progress-bar {
            height: 100%;
            width: 0%;
            background: linear-gradient(90deg, #D4AF37 0%, #ffffff 50%, #D4AF37 100%);
            transition: width 0.3s ease;
        }

        .quote {
            color: rgba(255, 255, 255, 0.7);
            font-family: 'Georgia', serif;
            font-style: italic;
            font-size: 0.9rem;
            margin-top: 30px;
            text-align: center;
            max-width: 400px;
        }

        @keyframes bookFloat {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(2deg); }
        }

        @keyframes fadeOut {
            to { opacity: 0; }
        }

        .preloader.fade-out {
            animation: fadeOut 0.8s ease forwards;
        }