:root {
            --primary-color: #1a3e72;
            --secondary-color: #2d5aa0;
            --accent-color: #e3b341;
            --dark-color: #0d1b36;
            --light-color: #f0f4fd;
            --white: #ffffff;
            --text-color: #333333;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Montserrat', sans-serif;
        }

        body {
            background-color: #f5f7fa;
            color: var(--text-color);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            display: flex;
            min-height: 100vh;
        }

        /* Sidebar Styles */
        .sidebar {
            width: 320px;
            background: linear-gradient(135deg, var(--primary-color), var(--dark-color));
            padding: 1rem ;
            display: flex;
            flex-direction: column;
            align-items: center;
            position: fixed;
            height: 100vh;
            z-index: 100;
            box-shadow: 5px 0 15px rgba(0, 0, 0, 0.2);
            overflow-y: auto;
        }

        .profile-img {
            width: 170px;
            height: 170px;
            border-radius: 50%;
            object-fit: cover;
            border: 5px solid var(--accent-color);
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
            transition: all 0.3s ease;
            margin-bottom: 0.5rem;
        }

        .name {
            margin-top: 0.5rem;
            font-size: 1.5rem;
            font-weight: 500;
            text-align: center;
            color: var(--white);
            font-family: 'Playfair Display', serif;
        }

        .title {
            color: var(--accent-color);
            font-size: 1rem;
            margin-bottom: 0.5rem;
            text-align: center;
            font-weight: 400;
        }

        .social-links {
            display: flex;
            gap: 1rem;
            margin-bottom: 1rem;
        }

        .social-links a {
            color: var(--white);
            background: rgba(255, 255, 255, 0.1);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .social-links a:hover {
            background: var(--accent-color);
            transform: translateY(-3px);
        }

        .sidebar-nav {
            width: 100%;
            margin-top: 0.5rem;
        }

        .sidebar-nav ul {
            list-style: none;
        }

        .sidebar-nav li {
            margin-bottom: 0.5rem;
        }

        .sidebar-nav a {
            color: var(--white);
            text-decoration: none;
            display: flex;
            align-items: center;
            padding: 0.8rem 1rem;
            border-radius: 6px;
            transition: all 0.3s ease;
            font-weight: 500;
        }

        .sidebar-nav a:hover, .sidebar-nav a.active {
            background: rgba(255, 255, 255, 0.15);
            color: var(--accent-color);
            transform: translateX(5px);
        }

        .sidebar-nav i {
            margin-right: 0.8rem;
            font-size: 1.1rem;
            width: 20px;
            text-align: center;
        }

        /* Main Content Styles */
        .main-content {
            flex: 1;
            padding: 3rem 3rem 3rem 350px;
            position: relative;
        }

        .hero-section {
            background: linear-gradient(rgba(26, 62, 114, 0.9), rgba(13, 27, 54, 0.9)), 
                        url('https://images.unsplash.com/photo-1606326608606-aa0b62935f2b?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 4rem;
            border-radius: 10px;
            margin-bottom: 2rem;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, rgba(227, 179, 65, 0.1), rgba(45, 90, 160, 0.3));
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 1;
        }

        .hero-title {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            font-family: 'Playfair Display', serif;
            color: var(--accent-color);
        }

        .hero-subtitle {
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
            max-width: 800px;
            color: #ffffff;
        }

        section {
            background: var(--white);
            border-radius: 10px;
            padding: 2.5rem;
            margin-bottom: 2rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            border-left: 4px solid var(--accent-color);
            transition: all 0.3s ease;
        }

        section:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }

        h2 {
            color: var(--primary-color);
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
            font-family: 'Playfair Display', serif;
            position: relative;
            display: inline-block;
        }

        h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            width: 60px;
            height: 3px;
            background: var(--accent-color);
            border-radius: 3px;
        }

        p {
            margin-bottom: 1.2rem;
            color: var(--text-color);
        }

        .timeline {
            position: relative;
            padding-left: 2rem;
        }

        .timeline::before {
            content: '';
            position: absolute;
            top: 0;
            left: 7px;
            height: 100%;
            width: 2px;
            background: var(--accent-color);
        }

        .timeline-item {
            position: relative;
            padding-bottom: 2rem;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: -2rem;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent-color);
            border: 2px solid var(--white);
            box-shadow: 0 0 0 3px rgba(227, 179, 65, 0.3);
        }

        .timeline-date {
            color: var(--primary-color);
            font-weight: 600;
            margin-bottom: 0.5rem;
            font-size: 1.1rem;
        }

        .timeline-title {
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--secondary-color);
            font-size: 1.2rem;
        }

        .leadership-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
            margin-top: 1.5rem;
        }

        .leadership-card {
            background: var(--light-color);
            padding: 1.5rem;
            border-radius: 8px;
            border-left: 3px solid var(--accent-color);
            transition: all 0.3s ease;
        }

        .leadership-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
        }

        .leadership-card h3 {
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }

        .leadership-card p {
            font-size: 0.95rem;
            color: #555;
        }

        .achievement-list {
            list-style-type: none;
        }

        .achievement-list li {
            margin-bottom: 1rem;
            padding-left: 1.5rem;
            position: relative;
        }

        .achievement-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--accent-color);
            font-weight: bold;
        }

        .collaborators {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-top: 1.5rem;
        }

        .collaborator {
            background: var(--light-color);
            padding: 0.5rem 1rem;
            border-radius: 20px;
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }

        .collaborator:hover {
            background: var(--accent-color);
            color: white;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .contact-item {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .contact-icon {
            width: 40px;
            height: 40px;
            background: var(--light-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-color);
            font-size: 1.1rem;
        }

        /* Responsive Design */
        @media (max-width: 1200px) {
            .sidebar {
                width: 280px;
            }
            .main-content {
                padding-left: 310px;
            }
        }

        @media (max-width: 992px) {
            .container {
                flex-direction: column;
            }
            .sidebar {
                position: relative;
                width: 100%;
                height: auto;
                padding: 1.5rem;
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: center;
            }
            .profile-img {
                width: 120px;
                height: 120px;
                margin-right: 1.5rem;
            }
            .name-title {
                display: flex;
                flex-direction: column;
                justify-content: center;
            }
            .sidebar-nav {
                width: 100%;
                margin-top: 1.5rem;
            }
            .main-content {
                padding: 2rem;
            }
            .hero-section {
                padding: 3rem 2rem;
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            section {
                padding: 1.5rem;
            }
        }

        @media (max-width: 576px) {
            .sidebar {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            .profile-img {
                margin-right: 0;
                margin-bottom: 1rem;
            }
            .hero-section {
                padding: 2rem 1.5rem;
            }
            .leadership-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Animation for sections */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        section {
            animation: fadeIn 0.6s ease forwards;
        }

        section:nth-child(1) { animation-delay: 0.1s; }
        section:nth-child(2) { animation-delay: 0.3s; }
        section:nth-child(3) { animation-delay: 0.5s; }
        section:nth-child(4) { animation-delay: 0.7s; }
        section:nth-child(5) { animation-delay: 0.9s; }
            .gallery-section {
                padding: 60px 20px;
                max-width: 1200px;
                margin: 0 auto;
            }

            .gallery-title {
                text-align: center;
                margin-bottom: 40px;
                font-size: 2.5rem;
                color: var(--primary-color);;
                position: relative;
                display: inline-block;
                left: 50%;
                transform: translateX(-50%);
            }

            .gallery-title::after {
                content: '';
                position: absolute;
                width: 60%;
                height: 3px;
                background: var(--accent-color);
                bottom: -10px;
                left: 20%;
                border-radius: 3px;
            }

            .gallery-grid {
                display: grid;
                grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
                gap: 20px;
                padding: 20px;
            }

            .gallery-item {
                position: relative;
                border-radius: 8px;
                overflow: hidden;
                box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
                aspect-ratio: 4/3;
                transition: all 0.3s ease;
            }

            .gallery-item:hover {
                transform: translateY(-5px);
                box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
            }

            .gallery-item img {
                width: 100%;
                height: 100%;
                object-fit: cover;
                display: block;
                transition: transform 0.5s ease;
            }

            .gallery-item:hover img {
                transform: scale(1.05);
            }

            .item-overlay {
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: rgba(0, 0, 0, 0.5);
                display: flex;
                align-items: center;
                justify-content: center;
                opacity: 0;
                transition: opacity 0.3s ease;
            }

            .gallery-item:hover .item-overlay {
                opacity: 1;
            }

            .zoom-icon {
                color: white;
                font-size: 2rem;
                transition: transform 0.3s ease;
            }

            .gallery-item:hover .zoom-icon {
                transform: scale(1.2);
            }

            /* Lightbox styles */
            .lightbox {
                position: fixed;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                background: rgba(0, 0, 0, 0.8);
                display: flex;
                align-items: center;
                justify-content: center;
                z-index: 1000;
                opacity: 0;
                pointer-events: none;
                transition: opacity 0.3s ease;
            }

            .lightbox.active {
                opacity: 1;
                pointer-events: all;
            }

            .lightbox-content {
                position: relative;
                max-width: 90%;
                max-height: 90%;
            }

            .lightbox-img {
                max-height: 80vh;
                max-width: 90vw;
                border-radius: 8px;
                box-shadow: 0 5px 25px rgba(0, 0, 0, 0.5);
                animation: fadeIn 0.5s ease;
            }

            .lightbox-close {
                position: absolute;
                top: -40px;
                right: 0;
                background: none;
                border: none;
                color: white;
                font-size: 2rem;
                cursor: pointer;
                transition: transform 0.3s ease;
            }

            .lightbox-close:hover {
                transform: rotate(90deg);
            }

            .lightbox-nav {
                position: absolute;
                top: 50%;
                transform: translateY(-50%);
                background: rgba(255, 255, 255, 0.3);
                border: none;
                color: white;
                width: 50px;
                height: 50px;
                border-radius: 50%;
                font-size: 1.5rem;
                cursor: pointer;
                transition: all 0.3s ease;
            }

            .lightbox-nav:hover {
                background: rgba(255, 255, 255, 0.5);
            }

            .lightbox-nav.prev {
                left: -70px;
            }

            .lightbox-nav.next {
                right: -70px;
            }

            @keyframes fadeIn {
                from {
                    opacity: 0;
                }

                to {
                    opacity: 1;
                }
            }

            /* Responsive adjustments */
            @media (max-width: 768px) {
                .gallery-grid {
                    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
                }

                .gallery-title {
                    font-size: 2rem;
                }
            }