:root {
            --primary-color: #0056b3;
            --secondary-color: #28a745;
            --accent-color: #ffc107;
            --dark-color: #343a40;
            --light-color: #f8f9fa;
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: #333;
            line-height: 1.6;
        }
        header {
            background: linear-gradient(135deg, var(--primary-color), #003d82);
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: white !important;
        }
        .nav-link {
            color: rgba(255,255,255,0.85) !important;
            font-weight: 500;
            margin: 0 5px;
            transition: var(--transition);
        }
        .nav-link:hover, .nav-link.active {
            color: white !important;
            transform: translateY(-2px);
        }
        .hero-section {
            background: url('https://images.unsplash.com/photo-1559757148-5c350d0d3c56?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
            padding: 150px 0;
            color: white;
            text-shadow: 1px 1px 4px rgba(0,0,0,0.7);
            position: relative;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 86, 179, 0.7);
        }
        .hero-section .container {
            position: relative;
            z-index: 1;
        }
        section {
            padding: 80px 0;
        }
        .section-title {
            color: var(--primary-color);
            margin-bottom: 40px;
            position: relative;
            padding-bottom: 15px;
        }
        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 60px;
            height: 4px;
            background: var(--secondary-color);
        }
        .card {
            border: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: var(--transition);
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .card-img-top {
            height: 220px;
            object-fit: cover;
        }
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 10px 25px;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-primary:hover {
            background-color: #004494;
            border-color: #004494;
            transform: scale(1.05);
        }
        .team-member img {
            width: 150px;
            height: 150px;
            object-fit: cover;
            border: 5px solid var(--light-color);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .contact-info i {
            background: var(--primary-color);
            color: white;
            width: 50px;
            height: 50px;
            line-height: 50px;
            border-radius: 50%;
            margin-bottom: 15px;
        }
        footer {
            background: var(--dark-color);
            color: var(--light-color);
            padding: 60px 0 20px;
        }
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        .friend-links {
            background: #f1f1f1;
            padding: 30px 0;
            border-top: 1px solid #ddd;
        }
        .flink {
            display: inline-block;
            margin: 5px 15px;
            color: var(--primary-color);
            font-weight: 500;
            text-decoration: none;
            transition: var(--transition);
        }
        .flink:hover {
            color: var(--secondary-color);
            text-decoration: underline;
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--primary-color);
        }
        .news-item {
            border-left: 4px solid var(--secondary-color);
            padding-left: 15px;
            margin-bottom: 25px;
        }
        @media (max-width: 768px) {
            section {
                padding: 50px 0;
            }
            .hero-section {
                padding: 100px 0;
            }
            .stat-number {
                font-size: 2.5rem;
            }
        }