:root {
            --primary-dark: #0a0e17;
            --primary-blue: #1a5fce;
            --primary-cyan: #00d4ff;
            --accent-gold: #ffb347;
            --light-bg: #f8f9fa;
            --dark-text: #212529;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: #fefefe;
            color: var(--dark-text);
            overflow-x: hidden;
        }
        .hero-gradient {
            background: linear-gradient(135deg, var(--primary-dark) 0%, #1a365d 50%, #2d3748 100%);
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 3rem;
        }
        .section-title::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 60px;
            height: 4px;
            background: linear-gradient(to right, var(--primary-blue), var(--primary-cyan));
        }
        .text-center .section-title::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .nav-shadow {
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
        }
        .btn-glow {
            background: linear-gradient(to right, var(--primary-blue), #2a75ff);
            border: none;
            color: white;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(26, 95, 206, 0.4);
        }
        .btn-glow:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(26, 95, 206, 0.6);
            color: white;
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.05);
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        .icon-box {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-blue), var(--primary-cyan));
            color: white;
            font-size: 1.8rem;
            margin-bottom: 1.5rem;
        }
        .flink {
            display: inline-block;
            padding: 10px 20px;
            margin: 5px;
            background-color: var(--light-bg);
            border-radius: 8px;
            color: var(--dark-text);
            text-decoration: none;
            transition: all 0.3s ease;
            border: 1px solid #dee2e6;
            font-weight: 500;
        }
        .flink:hover {
            background-color: var(--primary-blue);
            color: white;
            transform: scale(1.05);
            border-color: var(--primary-blue);
        }
        footer a {
            color: #adb5bd;
            text-decoration: none;
            transition: color 0.2s;
        }
        footer a:hover {
            color: white;
        }
        .bg-pattern {
            background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230a0e17' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
        }
        @media (max-width: 768px) {
            .display-4 {
                font-size: 2.5rem;
            }
            .section-title {
                margin-bottom: 2rem;
            }
        }