:root { --primary: #e63946; --dark: #1d3557; --light: #f1faee; --accent: #f4a261; }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'Helvetica Neue', sans-serif; line-height: 1.6; color: #333; background: #fff; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header { background: #fff; padding: 20px 0; border-bottom: 2px solid #eee; }
        nav { display: flex; justify-content: space-between; align-items: center; }
        .nav-links { display: flex; gap: 0; }
        .nav-links a { padding: 10px 15px; text-decoration: none; color: var(--dark); font-weight: 600; }
        .btn { display: inline-block; padding: 12px 25px; border-radius: 5px; text-decoration: none; background: var(--primary); color: #fff; transition: 0.3s; }
        .hero { padding: 80px 0; text-align: center; background: linear-gradient(135deg, #f8f9fa, #e9ecef); }
        h1 { font-size: 3rem; color: var(--dark); margin-bottom: 20px; }
        .card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; padding: 50px 0; }
        .card { padding: 30px; border: 1px solid #ddd; border-radius: 10px; transition: 0.3s; }
        .card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
        .footer { background: var(--dark); color: #fff; padding: 40px 0; text-align: center; }
        .form-section { padding: 50px 0; background: #fdfdfd; }
        .comment-card { background: #fff; border-left: 5px solid var(--primary); padding: 20px; margin: 10px 0; }
        input, select, textarea { width: 100%; padding: 10px; margin: 10px 0; border: 1px solid #ccc; }
        @media (max-width: 768px) { .nav-links { display: none; } }