:root {
            --primary-color: #0d1b2a;
            --secondary-color: #1b263b;
            --accent-color: #415a77;
            --light-color: #e0e1dd;
            --highlight-color: #ff9e00;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: #333;
            background-color: #f8f9fa;
        }
        .navbar-brand {
            font-weight: bold;
            font-size: 1.8rem;
            color: var(--light-color) !important;
        }
        .nav-link {
            color: var(--light-color) !important;
            transition: color 0.3s;
        }
        .nav-link:hover {
            color: var(--highlight-color) !important;
        }
        .hero-section {
            background: linear-gradient(rgba(13, 27, 42, 0.8), rgba(27, 38, 59, 0.9)), url('https://images.unsplash.com/photo-1446776653964-20c1d3a81b06?ixlib=rb-4.0.3&auto=format&fit=crop&w=1350&q=80') no-repeat center center/cover;
            color: white;
            padding: 150px 0;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: bold;
            margin-bottom: 20px;
        }
        .section-title {
            color: var(--primary-color);
            border-left: 5px solid var(--highlight-color);
            padding-left: 15px;
            margin-bottom: 30px;
        }
        .card {
            border: none;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            transition: transform 0.3s, box-shadow 0.3s;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }
        .card-img-top {
            height: 200px;
            object-fit: cover;
            border-top-left-radius: 10px;
            border-top-right-radius: 10px;
        }
        .btn-custom {
            background-color: var(--accent-color);
            color: white;
            padding: 10px 25px;
            border-radius: 30px;
            border: none;
            transition: background-color 0.3s, transform 0.3s;
        }
        .btn-custom:hover {
            background-color: var(--highlight-color);
            color: var(--primary-color);
            transform: scale(1.05);
        }
        .flink {
            display: inline-block;
            padding: 8px 15px;
            margin: 5px;
            background-color: var(--light-color);
            border-radius: 5px;
            color: var(--primary-color);
            text-decoration: none;
            transition: background-color 0.3s;
        }
        .flink:hover {
            background-color: var(--highlight-color);
            color: white;
        }
        footer {
            background-color: var(--primary-color);
            color: var(--light-color);
            padding: 40px 0 20px;
        }
        footer a {
            color: var(--light-color);
            text-decoration: none;
            transition: color 0.3s;
        }
        footer a:hover {
            color: var(--highlight-color);
        }
        .social-icons a {
            font-size: 1.5rem;
            margin-right: 15px;
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }