/* roulang page: index */
:root {
            --bg-base: #070C18;
            --bg-card: rgba(15, 23, 42, 0.75);
            --border-glow: rgba(255, 255, 255, 0.08);
            --primary-blue: #1E6BFF;
            --text-primary: #F8FAFC;
            --text-secondary: #94A3B8;
        }
        body {
            background-color: var(--bg-base);
            color: var(--text-primary);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
            overflow-x: hidden;
        }
        .glass-panel {
            background: rgba(15, 23, 42, 0.65);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .glass-panel:hover {
            border-color: rgba(59, 130, 246, 0.4);
            transform: translateY(-4px);
            box-shadow: 0 12px 30px -10px rgba(30, 107, 255, 0.25);
        }
        .gold-border {
            border: 1px solid rgba(245, 158, 11, 0.3);
            background: linear-gradient(145deg, rgba(20, 20, 28, 0.9) 0%, rgba(10, 14, 25, 0.95) 100%);
        }
        .gold-glow {
            box-shadow: 0 0 25px rgba(245, 158, 11, 0.2);
        }
        .blue-gradient-text {
            background: linear-gradient(135deg, #FFFFFF 20%, #93C5FD 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .gold-gradient-text {
            background: linear-gradient(135deg, #FDE68A 0%, #F59E0B 70%, #D97706 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .custom-scrollbar::-webkit-scrollbar {
            height: 6px;
        }
        .custom-scrollbar::-webkit-scrollbar-thumb {
            background: #1E293B;
            border-radius: 4px;
        }
        .custom-scrollbar::-webkit-scrollbar-track {
            background: transparent;
        }