/* roulang page: index */
:root {
            --bg-base: #0B0E14;
            --bg-surface: #121722;
            --bg-card: rgba(18, 23, 34, 0.75);
            --primary: #00F2FE;
            --primary-glow: rgba(0, 242, 254, 0.25);
            --accent: #7928CA;
            --text-main: #FFFFFF;
            --text-muted: #94A3B8;
            --text-dark: #64748B;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-hover: rgba(0, 242, 254, 0.4);
        }
        
        body {
            background-color: var(--bg-base);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            overflow-x: hidden;
        }

        .neon-border {
            border: 1px solid var(--border-color);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .neon-border:hover {
            border-color: var(--border-hover);
            box-shadow: 0 0 25px var(--primary-glow);
        }

        .hero-banner-mask {
            background: linear-gradient(180deg, rgba(11, 14, 20, 0.6) 0%, rgba(11, 14, 20, 0.95) 100%);
        }

        .gradient-cyan-purple {
            background: linear-gradient(135deg, #00F2FE 0%, #4FACFE 50%, #7928CA 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .custom-scrollbar::-webkit-scrollbar {
            width: 5px;
            height: 5px;
        }
        .custom-scrollbar::-webkit-scrollbar-thumb {
            background: #1e293b;
            border-radius: 4px;
        }
        .custom-scrollbar::-webkit-scrollbar-track {
            background: transparent;
        }