/* roulang page: index */
:root {
            --primary-glow: rgba(0, 230, 118, 0.25);
        }
        .btn-glow {
            box-shadow: 0 4px 20px -2px var(--primary-glow);
            transition: all 0.3s ease;
        }
        .btn-glow:hover {
            box-shadow: 0 8px 25px 0 var(--primary-glow);
            transform: translateY(-2px);
        }
        .hud-border {
            position: relative;
        }
        .hud-border::after {
            content: '';
            position: absolute;
            top: 0; left: 0; right: 0; bottom: 0;
            border: 1px solid rgba(6, 182, 212, 0.2);
            pointer-events: none;
            border-radius: inherit;
        }
        .gradient-mask {
            background: linear-gradient(180deg, rgba(11, 15, 23, 0) 0%, rgba(11, 15, 23, 0.95) 100%);
        }