/* roulang page: index */
:root {
            --bg-main: #0A0D12;
            --bg-panel: #121721;
            --border-dim: #243046;
            --accent-green: #00FF9D;
            --accent-indigo: #6366F1;
        }
        body {
            background-color: var(--bg-main);
            color: #F8FAFC;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }
        .glow-btn {
            box-shadow: 0 0 20px rgba(0, 255, 157, 0.25);
            transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
        }
        .glow-btn:hover {
            box-shadow: 0 0 30px rgba(0, 255, 157, 0.45);
            transform: translateY(-2px);
        }
        .glow-card {
            transition: transform 0.25s ease, border-color 0.25s ease;
        }
        .glow-card:hover {
            border-color: rgba(0, 255, 157, 0.4);
            transform: translateY(-4px);
        }