/* roulang page: index */
:root {
      --primary-color: #0F4C81;
      --accent-color: #0284C7;
      --success-color: #10B981;
      --bg-light: #F8FAFC;
      --text-main: #0F172A;
      --text-muted: #475569;
    }
    html {
      scroll-behavior: smooth;
    }
    body {
      color: var(--text-main);
      background-color: var(--bg-light);
      -webkit-font-smoothing: antialiased;
    }
    .custom-shadow {
      box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.03);
    }
    .custom-shadow-hover:hover {
      box-shadow: 0 20px 30px -10px rgba(15, 76, 129, 0.15);
      transform: translateY(-4px);
    }
    .code-editor {
      background: #0d1b2a;
      border: 1px solid #1f2d3d;
      border-radius: 0.75rem;
      font-family: Consolas, Monaco, monospace;
    }