/* roulang page: index */
:root {
            --bg-base: #070b14;
            --card-bg: rgba(13, 21, 39, 0.72);
            --card-border: rgba(14, 165, 233, 0.18);
            --glow-primary: #00f2fe;
            --glow-secondary: #0ea5e9;
        }
        body {
            background-color: var(--bg-base);
            font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: #cbd5e1;
            overflow-x: hidden;
        }
        .glass-panel {
            background: var(--card-bg);
            backdrop-filter: blur(14px);
            border: 1px solid var(--card-border);
            box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.45);
        }
        .glass-panel-hover {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .glass-panel-hover:hover {
            border-color: rgba(0, 242, 254, 0.45);
            transform: translateY(-4px);
            box-shadow: 0 14px 38px 0 rgba(14, 165, 233, 0.22);
        }
        .btn-glow {
            background: linear-gradient(135deg, #0ea5e9 0%, #00f2fe 100%);
            box-shadow: 0 0 20px rgba(14, 165, 233, 0.45);
            transition: all 0.25s ease;
        }
        .btn-glow:hover {
            box-shadow: 0 0 30px rgba(0, 242, 254, 0.75);
            transform: translateY(-2px);
        }
        .text-glow-cyan {
            text-shadow: 0 0 15px rgba(0, 242, 254, 0.5);
        }
        .grid-mesh {
            background-image: radial-gradient(rgba(14, 165, 233, 0.12) 1px, transparent 1px);
            background-size: 32px 32px;
        }
        .table-row-glow:hover {
            background-color: rgba(14, 165, 233, 0.08);
        }
        /* Custom scrollbar */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0a0f1d;
        }
        ::-webkit-scrollbar-thumb {
            background: #1e293b;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #0ea5e9;
        }