/* roulang page: index */
:root {
            --brand-primary: #00E599;
            --brand-accent: #0066FF;
            --brand-gradient: linear-gradient(135deg, #0066FF 0%, #00E599 100%);
            --bg-dark: #0B0F19;
            --card-dark: #111827;
            --border-light: rgba(226, 232, 240, 0.9);
            --border-dark: rgba(255, 255, 255, 0.08);
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: #334155;
            background-color: #F8FAFC;
            overflow-x: hidden;
        }

        .bg-brand-gradient {
            background: linear-gradient(135deg, #0066FF 0%, #00E599 100%);
        }

        .text-brand-gradient {
            background: linear-gradient(135deg, #0066FF 0%, #00E599 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            border-radius: 9999px;
            padding: 0.25rem 0.85rem;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.025em;
        }

        .card-custom {
            border-radius: 1.5rem;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .card-custom:hover {
            transform: translateY(-4px);
        }

        .accordion-content {
            transition: max-height 0.35s ease-out, opacity 0.3s ease-out;
            max-height: 0;
            opacity: 0;
            overflow: hidden;
        }
        .accordion-content.active {
            max-height: 260px;
            opacity: 1;
        }