:root {
            --primary-color: #1a5276;
            --secondary-color: #e74c3c;
            --accent-color: #f39c12;
            --text-color: #2c3e50;
            --light-bg: #f8f9fa;
            --dark-bg: #2c3e50;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-color);
            background-color: var(--light-bg);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--primary-color) !important;
            text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
        }
        .nav-link {
            font-weight: 500;
            transition: all 0.3s ease;
        }
        .nav-link:hover {
            color: var(--secondary-color) !important;
            transform: translateY(-2px);
        }
        .hero-section {
            background: linear-gradient(135deg, var(--primary-color) 0%, #2980b9 100%);
            color: white;
            padding: 4rem 0;
            margin-bottom: 2rem;
            border-radius: 0 0 20px 20px;
        }
        .section-title {
            color: var(--primary-color);
            border-left: 5px solid var(--accent-color);
            padding-left: 15px;
            margin: 2rem 0 1.5rem;
            font-weight: 700;
        }
        .content-card {
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            padding: 2rem;
            margin-bottom: 2rem;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
        }
        .content-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }
        .highlight-text {
            background: linear-gradient(120deg, var(--accent-color) 0%, var(--accent-color) 100%);
            background-repeat: no-repeat;
            background-size: 100% 0.3em;
            background-position: 0 88%;
            font-weight: 600;
            padding: 0.1em 0;
        }
        .img-container {
            border-radius: 10px;
            overflow: hidden;
            margin: 1.5rem 0;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .img-container img {
            transition: transform 0.5s ease;
            width: 100%;
            height: auto;
        }
        .img-container:hover img {
            transform: scale(1.03);
        }
        .fact-box {
            background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
            border-left: 4px solid var(--primary-color);
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .timeline-item {
            position: relative;
            padding-left: 2rem;
            margin-bottom: 2rem;
        }
        .timeline-item:before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.5rem;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--secondary-color);
        }
        .timeline-item:after {
            content: '';
            position: absolute;
            left: 5px;
            top: 1.5rem;
            bottom: -2rem;
            width: 2px;
            background: #e0e0e0;
        }
        .timeline-item:last-child:after {
            display: none;
        }
        footer {
            background: var(--dark-bg);
            color: white;
            padding: 3rem 0 2rem;
            margin-top: 3rem;
        }
        .social-links a {
            color: white;
            font-size: 1.5rem;
            margin: 0 10px;
            transition: all 0.3s ease;
        }
        .social-links a:hover {
            color: var(--accent-color);
            transform: translateY(-3px);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 2rem 0;
            }
            .content-card {
                padding: 1.5rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }