/* roulang page: index */
:root {
      --primary: #0D9488;
      --primary-dark: #0F766E;
      --secondary: #0F172A;
      --accent: #F59E0B;
      --bg-light: #F8FAFC;
      --text-main: #1E293B;
      --text-muted: #64748B;
      --border-color: #E2E8F0;
    }
    body {
      color: var(--text-main);
      background-color: #ffffff;
      -webkit-font-smoothing: antialiased;
      line-height: 1.75;
    }
    .custom-shadow {
      box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.06);
    }
    .custom-shadow-lg {
      box-shadow: 0 10px 30px -4px rgba(13, 148, 136, 0.12);
    }
    .status-pulse {
      animation: pulse-dot 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    }
    @keyframes pulse-dot {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.3; }
    }