/* Sticky Navigation */
        .bookmark-nav {
            position: sticky;
            top: 0%;
            background-color:#0b1b2e;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            z-index: 1000;
        }

        @media (max-width: 991.98px) {
            .navbar-expand-lg > .container, .navbar-expand-lg > .container-fluid {
                height: 80px;
            }
        }
        
        .bookmark-nav-wrapper {
            overflow-x: auto;
            overflow-y: hidden;
            -webkit-overflow-scrolling: touch;
            padding: 1rem 0;
            scrollbar-width: thin;
            scrollbar-color: rgba(255,255,255,0.3) transparent;
        }

        .bookmark-nav-wrapper::-webkit-scrollbar {
            height: 6px;
        }

        .bookmark-nav-wrapper::-webkit-scrollbar-track {
            background: transparent;
        }

        .bookmark-nav-wrapper::-webkit-scrollbar-thumb {
            background: rgba(255,255,255,0.3);
            border-radius: 3px;
        }

        .bookmark-nav-wrapper::-webkit-scrollbar-thumb:hover {
            background: rgba(255,255,255,0.5);
        }

        .bookmark-nav-container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 1rem;
            display: flex;
            gap: 0.5rem;
            flex-wrap: nowrap;
            min-width: max-content;
        }

        .bookmark-nav-link {
            color: white;
            text-decoration: none;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            transition: all 0.3s ease;
            font-size: 0.9rem;
            white-space: nowrap;
            background: rgba(255,255,255,0.1);
            flex-shrink: 0;
        }

        .bookmark-nav-link:hover {
            background: rgba(255,255,255,0.3);
            transform: translateY(-2px);
            color: #c3a167;
        }

        .bookmark-nav-link.active {
            background: rgba(255,255,255,0.3);
        }

        /* Main Content */
        /* .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 2rem 1rem;
        } */

        section {
            margin-bottom: 4rem;
            scroll-margin-top: 80px;
        }

        h1 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: #0b1b2e;
            text-align: center;
            font-weight: 600;
        }

        h2 {
            font-size: 2rem;
            margin-bottom: 1.5rem;
            color: #0b1b2e;
            border-left: 4px solid #0b1b2e;
            padding-left: 1rem;
        }

        p {
            margin-bottom: 1rem;
            font-size: 1.1rem;
            text-align: justify;
        }

        /* Image Styles */
        .image-container {
            width: 100%;
            margin: 2rem 0;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        }

        .image-container img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }

        .image-large {
            max-height: 500px;
        }

        .image-medium {
            max-height: 400px;
        }

        /* Two Column Layout for Images */
        .image-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 2rem 0;
        }

        /* Stats Section */
        .stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }

        .stat-card {
            background: linear-gradient(135deg, #0b1b2e 0%, #0b1b2e 100%);
            color: white;
            padding: 2rem;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: bold;
            margin-bottom: 0.5rem;
        }

        /* Mobile Menu Button */
        .bookmark-nav-mobile-btn {
            display: none;
            background: rgba(255,255,255,0.2);
            color: white;
            border: none;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            cursor: pointer;
            margin-bottom: 0.5rem;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }

            h2 {
                font-size: 1.5rem;
            }

            p {
                font-size: 1rem;
            }

            .bookmark-nav-wrapper {
                overflow-x: visible;
            }

            .bookmark-nav-container {
                flex-direction: column;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.3s ease;
                min-width: auto;
            }

            .bookmark-nav-container.active {
                max-height: 600px;
                overflow-y: auto;
            }

            .bookmark-nav-mobile-btn {
                display: block;
                width: calc(100% - 2rem);
                margin: 0 1rem 0.5rem 1rem;
            }

            .bookmark-nav {
                padding: 0.5rem 0;
            }

            .bookmark-nav-link {
                width: 100%;
            }

            .stat-number {
                font-size: 2rem;
            }

            .image-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 1.5rem;
            }

            h2 {
                font-size: 1.2rem;
            }

            /* .container {
                padding: 1rem 0.5rem;
            } */

            .stat-card {
                padding: 1.5rem;
            }
        }