/* roulang page: index */
:root {
            --neon-glow: 0 0 25px rgba(0, 242, 254, 0.35);
            --border-glow: rgba(0, 242, 254, 0.2);
        }
        body {
            background-color: #0B0F19;
            color: #E2E8F0;
            overflow-x: hidden;
        }
        .glow-border {
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .glow-border:hover {
            border-color: rgba(0, 242, 254, 0.5);
            box-shadow: 0 0 20px rgba(0, 242, 254, 0.2);
        }
        .gradient-text {
            background: linear-gradient(135deg, #00F2FE 0%, #4FACFE 50%, #7F00FF 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .gradient-btn {
            background: linear-gradient(135deg, #00F2FE 0%, #4FACFE 100%);
            color: #0B0F19;
            font-weight: 700;
            transition: all 0.3s ease;
        }
        .gradient-btn:hover {
            box-shadow: 0 0 20px rgba(0, 242, 254, 0.6);
            transform: translateY(-2px);
        }
        .code-box {
            background: #070A10;
            border: 1px solid #1E293B;
            font-family: 'Courier New', Courier, monospace;
        }
        .mesh-bg {
            background-image: radial-gradient(rgba(0, 242, 254, 0.05) 1px, transparent 0);
            background-size: 24px 24px;
        }