/* roulang page: index */
:root {
      --brand-primary: #0F172A;
      --brand-accent: #10B981;
      --brand-cyan: #06B6D4;
      --brand-warn: #F59E0B;
      --bg-light: #F8FAFC;
      --bg-white: #FFFFFF;
      --bg-dark: #0B1120;
      --border-subtle: #E2E8F0;
      --text-main: #0F172A;
      --text-muted: #64748B;
    }
    body {
      color: var(--text-main);
      background-color: var(--bg-light);
      font-feature-settings: "tnum";
      font-variant-numeric: tabular-nums;
    }
    .custom-shadow {
      box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
    }
    .custom-shadow-hover {
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .custom-shadow-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 30px -8px rgba(16, 185, 129, 0.15), 0 4px 12px -2px rgba(6, 182, 212, 0.1);
    }
    .glow-cyan {
      box-shadow: 0 0 25px -5px rgba(6, 182, 212, 0.3);
    }
    .status-pulse {
      animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    }
    @keyframes pulse-ring {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.4; }
    }