/* roulang page: index */
:root {
            --primary: #1E3A8A;
            --electric: #2563EB;
            --bg-page: #F8FAFC;
            --text-dark: #0F172A;
            --text-muted: #475569;
            --border-color: #E2E8F0;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-page);
            color: var(--text-dark);
            -webkit-font-smoothing: antialiased;
        }
        .custom-card-shadow {
            box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
        }
        .custom-card-shadow:hover {
            box-shadow: 0 20px 25px -5px rgba(30, 58, 138, 0.08), 0 10px 10px -5px rgba(30, 58, 138, 0.04);
        }