/* roulang page: index */
:root {
      --primary-color: #1e40af;
      --accent-color: #0284c7;
      --success-color: #10b981;
      --text-main: #1e293b;
      --text-muted: #64748b;
      --border-soft: #e2e8f0;
    }
    body {
      color: var(--text-main);
      background-color: #ffffff;
      -webkit-font-smoothing: antialiased;
    }
    .custom-shadow-hover {
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .custom-shadow-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
    }
    .bg-pattern {
      background-image: radial-gradient(#e2e8f0 1px, transparent 1px);
      background-size: 24px 24px;
    }