/* roulang page: index */
:root {
            --bg-main: #0A0D14;
            --card-main: #121721;
            --neon-green: #00F298;
            --neon-cyan: #00D2FF;
            --alert-pink: #FF2E63;
        }
        body {
            background-color: var(--bg-main);
            color: #F1F5F9;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            overflow-x: hidden;
        }
        .hero-pattern {
            background-image: radial-gradient(circle at 50% 30%, rgba(0, 242, 152, 0.08) 0%, transparent 60%);
        }
        .custom-glass {
            background: rgba(18, 23, 33, 0.85);
            backdrop-filter: blur(12px);
            border: 1px solid #1E293B;
        }