/* roulang page: index */
:root {
            --brand-gradient: linear-gradient(135deg, #10B981 0%, #06B6D4 100%);
            --glow-shadow: 0 20px 40px -15px rgba(6, 182, 212, 0.2);
            --card-border: rgba(255, 255, 255, 0.08);
        }
        body {
            background-color: #0B0F17;
            color: #E2E8F0;
        }
        .gradient-brand {
            background: var(--brand-gradient);
        }
        .gradient-brand-text {
            background: var(--brand-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .border-glow {
            border: 1px solid var(--card-border);
            box-shadow: 0 10px 30px -10px rgba(0,0,0,0.5);
        }
        .border-glow:hover {
            border-color: rgba(6, 182, 212, 0.4);
            box-shadow: var(--glow-shadow);
        }
        .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: #10B981;
            box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
            70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
            100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
        }