/* roulang page: index */
:root { --neon: #00F2FF; }
        body { background-color: #0A0A0B; color: #FFFFFF; font-family: 'Inter', system-ui, sans-serif; }
        .glass-card { background: rgba(255, 255, 255, 0.03); backdrop-filter: blur(12px); border: 1px solid rgba(255, 255, 255, 0.1); }
        .neon-border:hover { border-color: var(--neon); box-shadow: 0 0 15px rgba(0, 242, 255, 0.2); }
        .btn-neon { background: linear-gradient(90deg, #00F2FF 0%, #00C2FF 100%); transition: all 0.3s; }
        .btn-neon:hover { transform: translateY(-2px); box-shadow: 0 0 20px rgba(0, 242, 255, 0.4); }