/* roulang page: index */
:root {
            --bg-main: #0A0E17;
            --bg-card: #0F172A;
            --accent-green: #00E599;
            --accent-orange: #FF5A1F;
            --text-primary: #F8FAFC;
            --text-secondary: #94A3B8;
            --border-slate: #1E293B;
            --radius-md: 10px;
        }

        body {
            background-color: var(--bg-main);
            color: var(--text-primary);
            font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        .mono-num {
            font-family: UI Monospace, SFMono-Regular, "JetBrains Mono", Consolas, monospace;
        }

        .tactical-border {
            border: 1px solid var(--border-slate);
        }

        .glow-card:hover {
            border-color: rgba(0, 229, 153, 0.4);
            box-shadow: 0 0 25px -5px rgba(0, 229, 153, 0.15);
        }

        .glow-orange:hover {
            border-color: rgba(255, 90, 31, 0.4);
            box-shadow: 0 0 25px -5px rgba(255, 90, 31, 0.15);
        }

        .gradient-grid {
            background-size: 32px 32px;
            background-image: 
                linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
        }

        /* Custom scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0A0E17;
        }
        ::-webkit-scrollbar-thumb {
            background: #1E293B;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #00E599;
        }