* {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
        }
        .font-serif {
            font-family: 'Playfair Display', Georgia, serif;
        }
        .gradient-bg {
            background: linear-gradient(135deg, #0F172A 0%, #1E3A8A 50%, #1E40AF 100%);
        }
        .glass-effect {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
        }
        .input-focus:focus {
            box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.2);
        }
        .btn-primary {
            background: linear-gradient(135deg, #1E40AF 0%, #1E3A8A 100%);
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #1E3A8A 0%, #0F172A 100%);
        }