* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f9fafb;
        }
        .gt-gradient {
            background: linear-gradient(135deg, #1e40af 0%, #1f2937 100%);
        }
        .sticky-nav {
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(10px);
        }
        .section-anchor {
            scroll-margin-top: 100px;
        }
        .fade-in {
            animation: fadeIn 0.5s ease-in-out;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .content-container {
            max-width: 1200px;
            margin: 0 auto;
        }
        .wiki-box {
            background: white;
            border-radius: 8px;
            border-left: 4px solid #1e40af;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        .mobile-menu {
            transition: all 0.3s ease;
            max-height: 0;
            overflow: hidden;
        }
        .mobile-menu.active {
            max-height: 500px;
        }
        button, 
        .clickable,
        .nav-link {
            min-height: 44px;
            min-width: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }
        p, li {
            max-width: 70ch;
        }
        .responsive-table {
            overflow-x: auto;
        }
        img {
            max-width: 100%;
            height: auto;
        }
        @media print {
            .no-print {
                display: none !important;
            }
        }