:root { --primary: #6366f1; --bg-dark: #0f172a; --text-light: #f8fafc; --accent: #22d3ee; }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Segoe UI', sans-serif; background: #ffffff; color: #334155; line-height: 1.6; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header { background: rgba(255,255,255,0.95); padding: 15px 0; position: sticky; top: 0; z-index: 1000; border-bottom: 1px solid #e2e8f0; }
        nav { display: flex; justify-content: space-between; align-items: center; }
        .nav-links { display: flex; gap: 0; align-items: center; }
        .nav-links a { padding: 10px 15px; text-decoration: none; color: #1e293b; font-weight: 500; }
        .hero { padding: 100px 0; text-align: center; background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); color: white; }
        .hero h1 { font-size: 3rem; margin-bottom: 20px; }
        .btn { display: inline-block; padding: 12px 30px; background: var(--primary); color: white; border-radius: 8px; text-decoration: none; transition: 0.3s; }
        .btn:hover { background: #4f46e5; transform: translateY(-2px); }
        .section { padding: 80px 0; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
        .card { padding: 30px; border-radius: 16px; border: 1px solid #e2e8f0; transition: 0.3s; }
        .card:hover { box-shadow: 0 10px 25px rgba(0,0,0,0.1); }
        .table-wrap { overflow-x: auto; }
        table { width: 100%; border-collapse: collapse; margin-top: 20px; }
        th, td { padding: 15px; border: 1px solid #e2e8f0; text-align: left; }
        footer { background: #0f172a; color: #cbd5e1; padding: 50px 0; text-align: center; }