/* roulang page: index */
:root {
            --color-canvas: #0B0D10;
            --color-surface: #12151B;
            --color-card: #181D26;
            --color-cyan: #00F5A0;
            --color-neon: #00D2FF;
            --color-accent: #FF5E3A;
            --border-line: #232A38;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            background-color: var(--color-canvas);
            color: #94A3B8;
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            overflow-x: hidden;
        }
        .tactical-grid {
            background-image: radial-gradient(rgba(0, 245, 160, 0.08) 1px, transparent 0);
            background-size: 28px 28px;
        }
        .tactical-mesh {
            background: linear-gradient(135deg, rgba(0, 245, 160, 0.03) 0%, rgba(0, 210, 255, 0.03) 100%);
        }
        .esports-border-glow:hover {
            border-color: rgba(0, 245, 160, 0.5);
            box-shadow: 0 0 20px rgba(0, 245, 160, 0.12);
        }
        .hud-corner {
            position: relative;
        }
        .hud-corner::before {
            content: '';
            position: absolute;
            top: -1px;
            left: -1px;
            width: 8px;
            height: 8px;
            border-top: 2px solid var(--color-cyan);
            border-left: 2px solid var(--color-cyan);
        }
        .hud-corner::after {
            content: '';
            position: absolute;
            bottom: -1px;
            right: -1px;
            width: 8px;
            height: 8px;
            border-bottom: 2px solid var(--color-cyan);
            border-right: 2px solid var(--color-cyan);
        }
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: #0B0D10;
        }
        ::-webkit-scrollbar-thumb {
            background: #232A38;
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #00F5A0;
        }