:
root { --primary-color: #6366f1; --dark-bg: #0f1
72a; --text-color: #1e293b; --light-bg: #f8
fafc; }
        * { margin: 0; padding: 0; box-sizing: border-box;
 }
        body { font-family: 'Segoe UI', Roboto, sans-serif; line-height: 1
.6; color: var(--text-color); background-color: #fff; }
        .container { max-width:
 1200px; margin: 0 auto; padding: 0 20px; }

        header { padding: 20px 0; background: #fff; border-bottom: 1px solid #e
2e8f0; position: sticky; top: 0; z-index: 1000; }
        
.nav-wrapper { display: flex; justify-content: space-between; align-items: center; }

        .nav-links { display: flex; gap: 0; list-style: none; }
        
.nav-links a { padding: 10px 15px; text-decoration: none; color
: var(--text-color); font-weight: 500; }
        .hero { padding:
 100px 0; text-align: center; background: linear-gradient(135deg, #f
1f5f9 0%, #e2e8f0 100%); }
        .btn {
 display: inline-block; padding: 12px 30px; background: var(--primary-color); color
: #fff; border-radius: 8px; text-decoration: none; font-weight: 600; transition:
 transform 0.2s; }
        .section { padding: 80px 0; }
        .grid
 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1
fr)); gap: 30px; }
        .card { padding: 30px; border-radius: 1
6px; background: #fff; border: 1px solid #e2e8f0; transition: 0.3
s; }
        .card:hover { box-shadow: 0 10px 25px rgba(0,0
,0,0.1); transform: translateY(-5px); }
        .footer { background: var(--dark-bg); color
: #cbd5e1; padding: 50px 0; text-align: center; }

        table { width: 100%; border-collapse: collapse; margin: 20px 0; }
        
th, td { padding: 15px; border: 1px solid #334155; text-align
: left; }