/* roulang page: index */
:root {
            --bg-main: #0A0E17;
            --accent-glow: #00E599;
            --border-dim: #1E293B;
            --text-light: #E2E8F0;
            --text-muted: #94A3B8;
        }
        body {
            background-color: var(--bg-main);
            color: var(--text-light);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            overflow-x: hidden;
            scroll-behavior: smooth;
        }
        .glow-border {
            border: 1px solid rgba(0, 229, 153, 0.2);
            box-shadow: 0 4px 24px rgba(0, 229, 153, 0.06);
        }
        .glow-border:hover {
            border-color: rgba(0, 229, 153, 0.45);
            box-shadow: 0 8px 32px rgba(0, 229, 153, 0.12);
        }
        .progress-circle {
            stroke-dasharray: 283;
            stroke-dashoffset: 42;
            transform: rotate(-90deg);
            transform-origin: 50% 50%;
        }