/* roulang page: index */
:root {
      --primary-gradient: linear-gradient(135deg, #0F52BA 0%, #00D2FF 100%);
      --accent-gradient: linear-gradient(135deg, #FF5E36 0%, #FFA26B 100%);
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      background-color: #F4F7FB;
      color: #1E293B;
    }
    .text-gradient {
      background: var(--primary-gradient);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
    .bg-gradient-brand {
      background: var(--primary-gradient);
    }
    .custom-shadow {
      box-shadow: 0 10px 30px -5px rgba(15, 82, 186, 0.08);
    }
    .card-border {
      border: 1px solid rgba(226, 232, 240, 0.8);
    }
    .hover-lift {
      transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .hover-lift:hover {
      transform: translateY(-6px);
      box-shadow: 0 20px 35px -5px rgba(15, 82, 186, 0.15);
    }