/* roulang page: index */
:root {
            --bg-main: #0A0F1D;
            --card-bg: rgba(30, 41, 59, 0.7);
            --border-glow: rgba(56, 189, 248, 0.15);
            --text-title: #F8FAFC;
            --text-body: #94A3B8;
            --text-muted: #64748B;
        }

        body {
            background-color: var(--bg-main);
            color: var(--text-body);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            overflow-x: hidden;
        }

        .glass-panel {
            background: var(--card-bg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }

        .glass-panel-hover {
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .glass-panel-hover:hover {
            border-color: rgba(56, 189, 248, 0.35);
            transform: translateY(-4px);
            box-shadow: 0 16px 30px -10px rgba(2, 132, 199, 0.25);
        }

        .glow-btn {
            background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
            box-shadow: 0 0 20px rgba(2, 132, 199, 0.35);
            transition: all 0.3s ease;
        }
        .glow-btn:hover {
            box-shadow: 0 0 30px rgba(56, 189, 248, 0.6);
            transform: translateY(-2px);
        }

        .accent-gradient-text {
            background: linear-gradient(135deg, #38BDF8 0%, #10B981 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .custom-scrollbar::-webkit-scrollbar {
            width: 6px;
        }
        .custom-scrollbar::-webkit-scrollbar-track {
            background: #0A0F1D;
        }
        .custom-scrollbar::-webkit-scrollbar-thumb {
            background: #1E293B;
            border-radius: 4px;
        }