/* roulang page: index */
:root {
            --primary: #1A1D20;
            --accent: #0EA5E9;
            --bg-light: #F8F9FA;
            --bg-dark: #0F1115;
            --border-color: #E5E7EB;
        }
        body {
            color: #1E293B;
            background-color: #FFFFFF;
            -webkit-font-smoothing: antialiased;
        }
        .tech-card {
            border: 1px solid var(--border-color);
            transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
        }
        .tech-card:hover {
            transform: translateY(-3px);
            border-color: var(--accent);
            box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
        }
        details summary::-webkit-details-marker {
            display: none;
        }
        .hero-bg {
            background-image: linear-gradient(to right, rgba(15, 17, 21, 0.94), rgba(15, 17, 21, 0.75)), url('/assets/images/670a80c4f6687e1a.webp');
            background-size: cover;
            background-position: center;
        }