
        /* Reset and Base Styles */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        :root {
            --primary: #ff6b6b;
            --primary-dark: #ff5252;
            --secondary: #4ecdc4;
            --dark: #1a1a2e;
            --light: #f8f9fa;
            --gray: #6c757d;
            --success: #28a745;
            --border-radius: 8px;
            --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }

        body.no-scroll {
            overflow: hidden;
        }

        body {
            font-family: 'Poppins', sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: var(--light);
            overflow-x: hidden;

        }

        a {
            text-decoration: none;
            color: inherit;
        }

        img {
            max-width: 100%;
            height: auto;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        /* Button Styles */
        .btn {
            display: inline-block;
            padding: 10px 20px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 500;
            transition: var(--transition);
            text-align: center;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--box-shadow);
        }

        /* Navbar Styles */
        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 2rem;
            background-color: white;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            transition: var(--transition);
        }

        .navbar.scrolled {
            padding: 0.5rem 2rem;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo img {
            width: 40px;
            height: 40px;
        }

        .logo h1 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--dark);
        }

        .nav-links {
            display: flex;
            gap: 2rem;
        }

        .nav-links a {
            color: var(--dark);
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }

        .nav-links a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: -5px;
            left: 0;
            background-color: var(--primary);
            transition: var(--transition);
        }

        .nav-links a:hover:after {
            width: 100%;
        }

        .cart {
            position: relative;
        }

        .cart-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background-color: var(--light);
            border-radius: 50%;
            color: var(--dark);
            transition: var(--transition);
        }

        .cart-btn:hover {
            background-color: var(--primary);
            color: white;
        }

        .cart-count {
            position: absolute;
            top: -5px;
            right: -5px;
            background-color: var(--primary);
            color: white;
            font-size: 0.7rem;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
        }

        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: var(--dark);
            border-radius: 5px;
            transition: var(--transition);
        }

        /* Hero Section */
        .hero {
            position: relative;
            height: 80vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            color: white;
            margin-top: 70px;
            overflow: hidden;
        }

        .hero img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: -1;
            animation: zoomInOut 12s ease-in-out infinite;
            /* smooth zoom loop */
        }

        /* Keyframes for continuous zoom effect */
        @keyframes zoomInOut {
            0% {
                transform: scale(1);
                filter: brightness(1);
            }

            50% {
                transform: scale(1.1);
                filter: brightness(1.1);
            }

            100% {
                transform: scale(1);
                filter: brightness(1);
            }
        }


        .hero:after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            z-index: -1;
        }

        .hero-content {
            max-width: 800px;
            padding: 2rem;
            z-index: 1;
        }

        .hero-content h1 {
            font-size: 3rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }

        .hero-content p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .hero-cta {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            align-items: center;
        }

        .shop-btn a {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            font-weight: 600;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            transition: all 0.3s ease;
            animation: pulse 2s infinite;
            padding: 16px 30px;
            /* More padding for bigger button */
            font-size: 1.2rem;
            /* Larger text */
            letter-spacing: 1px;
        }

        .shop-btn a:hover {
            transform: translateY(-4px) scale(1.05);
            box-shadow: 0 8px 20px rgba(255, 107, 107, 0.5);
            background: linear-gradient(135deg, var(--primary-dark), #e74c3c);
        }

        /* Pulse animation */
        @keyframes pulse {
            0% {
                transform: scale(1);
                box-shadow: 0 0 0 0 rgba(255, 107, 107, 0.6);
            }

            50% {
                transform: scale(1.05);
                box-shadow: 0 0 0 20px rgba(255, 107, 107, 0);
            }

            100% {
                transform: scale(1);
                box-shadow: 0 0 0 0 rgba(255, 107, 107, 0);
            }
        }

        .search-container {
            width: 100%;
            max-width: 600px;
        }

        .search-bar {
            width: 100%;
        }

        .search-bar form {
            display: flex;
            width: 100%;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: var(--box-shadow);
        }

        .search-bar input {
            flex: 1;
            padding: 12px 20px;
            border: none;
            font-size: 1rem;
            outline: none;
        }

        .search-bar button {
            padding: 12px 20px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .search-bar button:hover {
            background: linear-gradient(135deg, var(--primary-dark) 0%, #e74c3c 100%);
        }

        .scroll-down {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            animation: bounce 2s infinite;
            color: white;
            font-size: 1.5rem;
        }

        @keyframes bounce {

            0%,
            20%,
            50%,
            80%,
            100% {
                transform: translateY(0) translateX(-50%);
            }

            40% {
                transform: translateY(-20px) translateX(-50%);
            }

            60% {
                transform: translateY(-10px) translateX(-50%);
            }
        }

        /* Book Grid */
        .book-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 2rem;
            padding: 4rem 0;
        }

        .book-card {
            background: white;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .book-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

        .book-cover {
            height: 200px;
            background: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
        }

        .book-card h3 {
            padding: 1rem 1rem 0.5rem;
            font-size: 1.2rem;
            color: var(--dark);
        }

        .course-code {
            padding: 0 1rem;
            color: var(--primary);
            font-weight: 500;
            font-size: 0.9rem;
        }

        .description {
            padding: 0.5rem 1rem;
            color: var(--gray);
            flex-grow: 1;
        }

        .price {
            padding: 0.5rem 1rem;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
        }

        .book-actions {
            padding: 1rem;
            padding-top: 0;
        }

        .add-to-cart {
            width: 100%;
        }

        /* Pagination */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            padding: 2rem 0;
            flex-wrap: wrap;
        }

        .pagination a,
        .pagination span {
            padding: 8px 15px;
            border-radius: var(--border-radius);
            border: 1px solid #ddd;
            color: var(--dark);
            transition: var(--transition);
        }

        .pagination a:hover {
            background-color: var(--primary);
            color: white;
            border-color: var(--primary);
        }

        .pagination .active {
            background-color: var(--primary);
            color: white;
            border-color: var(--primary);
        }

        .pagination .disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        /* FAQ Section */
        .faq-section {
            padding: 4rem 0;
            background-color: #f8f9fa;
        }

        .faq-section h2 {
            text-align: center;
            margin-bottom: 2rem;
            font-size: 2.2rem;
            color: var(--dark);
        }

        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: white;
            border-radius: var(--border-radius);
            margin-bottom: 1rem;
            overflow: hidden;
            box-shadow: var(--box-shadow);
        }

        .faq-question {
            padding: 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 500;
            transition: var(--transition);
        }

        .faq-question:hover {
            background-color: rgba(0, 0, 0, 0.02);
        }

        .faq-question i {
            transition: var(--transition);
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            display: none;
            /* hidden by default */
            padding: 10px 15px;
            background: #f9f9f9;
            border-left: 3px solid #ff6b6b;
            border-radius: 6px;
            margin-top: 5px;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            transition: transform 0.3s ease;
        }


        .faq-answer p {
            margin-bottom: 0.5rem;
        }

        .faq-answer a {
            color: var(--primary);
            font-weight: 500;
        }

        /* Contact Section */
        .contact-section {
            padding: 4rem 0;
            text-align: center;
        }

        .contact-section h2 {
            font-size: 2.2rem;
            margin-bottom: 1rem;
            color: var(--dark);
        }

        .contact-section p {
            margin-bottom: 2rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .social-links {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            margin-top: 1.5rem;
        }

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: white;
            border-radius: 50%;
            font-size: 1.2rem;
            transition: var(--transition);
        }

        .social-links a:hover {
            transform: translateY(-5px);
            box-shadow: var(--box-shadow);
        }

        /* Footer */
        footer {
            background-color: var(--dark);
            color: white;
            padding: 3rem 0 1.5rem;
            text-align: center;
            border-radius: 30px;
            width: 100%;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-bottom: 2rem;
        }

        .footer-links a {
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--primary);
        }

        footer p {
            opacity: 0.8;
            font-size: 0.9rem;
        }

        /* WhatsApp Float */
        .whatsapp-float {
            position: fixed;
            bottom: 20px;
            right: 20px;
            width: 60px;
            height: 60px;
            background-color: #25d366;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
            z-index: 100;
            transition: var(--transition);
        }

        .whatsapp-float:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
        }

        /* Responsive Styles */
        @media (max-width: 992px) {
            .hero-content h1 {
                font-size: 2.5rem;
            }
        }

        @media (max-width: 768px) {
            .navbar {
                padding: 1rem;
            }

            .nav-links {
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                background-color: white;
                flex-direction: column;
                padding: 1rem;
                gap: 1rem;
                box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
                transform: translateY(-100%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
            }

            .nav-links.active {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }

            .hamburger {
                display: flex;
            }

            .hamburger.active span:nth-child(1) {
                transform: rotate(45deg) translate(5px, 5px);
            }

            .hamburger.active span:nth-child(2) {
                opacity: 0;
            }

            .hamburger.active span:nth-child(3) {
                transform: rotate(-45deg) translate(7px, -6px);
            }

            .hero-content h1 {
                font-size: 2rem;
            }

            .hero-content p {
                font-size: 1rem;
            }

            .search-bar form {
                flex-direction: column;
                border-radius: var(--border-radius);
            }

            .search-bar input {
                border-radius: var(--border-radius) var(--border-radius) 0 0;
            }

            .search-bar button {
                border-radius: 0 0 var(--border-radius) var(--border-radius);
            }

            .book-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
                gap: 1.5rem;
                padding: 2rem 0;
            }
        }

        @media (max-width: 576px) {
            .logo h1 {
                font-size: 1.2rem;
            }

            .hero {
                height: 70vh;
            }

            .hero-content h1 {
                font-size: 1.8rem;
            }

            .book-grid {
                grid-template-columns: 1fr;
            }

            .faq-section h2,
            .contact-section h2 {
                font-size: 1.8rem;
            }

            .social-links {
                gap: 1rem;
            }

            .social-links a {
                width: 45px;
                height: 45px;
                font-size: 1.1rem;
            }

            .footer-links {
                gap: 1rem;
            }
        }
    
/* Marquee / continuous scroll styles */
.reviews-marquee-wrap {
    padding: 2.5rem 0;
    background: transparent;
}
.reviews-marquee {
    overflow: hidden;
    position: relative;
    width: 100%;
    /* small padding to avoid clipped shadows */
    padding: 8px 0;
}
.marquee-track {
    display: flex;
    gap: 1.25rem;
    align-items: stretch;
    /* allow track to be as wide as content */
    width: max-content;
    will-change: transform;
    /* animation set via CSS variable for easy tuning */
    animation: marquee-right var(--marquee-duration, 28s) linear infinite;
}
.marquee-track:hover {
    animation-play-state: paused; /* pause on hover for readability */
}

/* Individual review card (same visuals as before) */
.review-card {
    background: #fff;
    border-radius: 12px;
    padding: 14px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
    min-width: 260px;
    max-width: 320px;
    flex: 0 0 auto; /* keep consistent width in the row */
    transition: transform .18s ease, box-shadow .18s ease;
}
.review-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.08);
}
.review-head {
    display:flex;
    align-items:center;
    gap:12px;
    margin-bottom:8px;
}
.reviewer-avatar {
    width:44px;
    height:44px;
    border-radius:50%;
    background: linear-gradient(135deg,#ff6b6b,#ff5252);
    display:flex;
    align-items:center;
    justify-content:center;
    color:white;
    font-weight:700;
    font-size:0.95rem;
}
.reviewer-name { font-weight:600; color:#222; font-size:0.98rem; }
.review-meta { margin-left:auto; font-size:0.85rem; color:#777; }
.review-text { color:#444; margin-top:8px; font-size:0.95rem; white-space:pre-wrap; }
.review-stars { margin-top:10px; font-size:0.95rem; color:#f1c40f; }

/* Smooth continuous rightward animation:
   We assume the track contains two copies of the items in a row.
   Animation moves from -50% (showing second copy) to 0 (showing first copy) — this produces a smooth rightward loop.
*/
@keyframes marquee-right {
    0% { transform: translateX(-50%); }
    100% { transform: translateX(0%); }
}

/* Responsive tweaks */
@media (max-width: 576px) {
    .review-card { min-width: 220px; max-width: 240px; padding:12px; }
    .reviews-marquee-wrap { padding: 1.5rem 0; }
}
