:root {
            --primary: #0d6efd;
            --accent: #00c6a7;
        }
        body {
            font-family: 'Segoe UI', system-ui, sans-serif;
        }
        .hero {
            background: linear-gradient(rgba(0,0,0,0.65), rgba(0,0,0,0.65)), 
                        url('https://picsum.photos/id/1015/1920/1080') center/cover;
            height: 100vh;
            display: flex;
            align-items: center;
            color: white;
        }
        .navbar {
            background: rgba(255,255,255,0.97) ;
            backdrop-filter: blur(10px);
        }
        .section-title {
            color: var(--primary);
            font-weight: 700;
        }
        .card {
            transition: all 0.3s ease;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(13, 110, 253, 0.15);
        }