/* roulang page: index */
:root {
      --color-primary: #0F52BA;
      --color-accent: #00A896;
      --color-danger: #E63946;
      --bg-light: #F8FAFC;
      --card-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
      --card-hover-shadow: 0 16px 32px -4px rgba(15, 82, 186, 0.12);
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
      color: #334155;
      background-color: #F8FAFC;
    }
    .custom-card-shadow {
      box-shadow: var(--card-shadow);
      transition: all 0.25s ease-in-out;
    }
    .custom-card-shadow:hover {
      box-shadow: var(--card-hover-shadow);
      transform: translateY(-3px);
    }
    .tabular-nums {
      font-variant-numeric: tabular-nums;
    }
    .accordion-content {
      transition: max-height 0.3s ease-out, opacity 0.3s ease-out;
    }