* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #FF4500;
            --secondary: #1E90FF;
            --dark: #1A1A1A;
            --light: #F8F9FA;
            --accent: #FFD700;
        }
        body {
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.6;
        }
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        header {
            background-color: var(--dark);
            color: var(--light);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--accent);
            text-decoration: none;
        }
        .logo span {
            color: var(--primary);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            color: var(--light);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
        }
        nav a:hover {
            color: var(--accent);
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .hero {
            background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://host.com/images/hero-bg.jpg');
            background-size: cover;
            background-position: center;
            color: var(--light);
            padding: 4rem 0;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: var(--accent);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2rem;
        }
        .btn {
            display: inline-block;
            padding: 0.8rem 1.8rem;
            background-color: var(--primary);
            color: white;
            text-decoration: none;
            border-radius: 5px;
            font-weight: 600;
            transition: background-color 0.3s, transform 0.2s;
            margin: 0 0.5rem;
        }
        .btn:hover {
            background-color: #E03E00;
            transform: translateY(-2px);
        }
        .btn-secondary {
            background-color: var(--secondary);
        }
        .btn-secondary:hover {
            background-color: #1C86EE;
        }
        main {
            padding: 3rem 0;
        }
        section {
            margin-bottom: 3rem;
        }
        h2 {
            font-size: 2rem;
            margin-bottom: 1.5rem;
            color: var(--primary);
            border-bottom: 2px solid var(--accent);
            padding-bottom: 0.5rem;
        }
        h3 {
            font-size: 1.5rem;
            margin: 1.5rem 0 1rem;
            color: var(--secondary);
        }
        p {
            margin-bottom: 1rem;
            text-align: justify;
        }
        .content-card {
            background: white;
            border-radius: 10px;
            padding: 2rem;
            box-shadow: 0 3px 15px rgba(0,0,0,0.05);
            margin-bottom: 2rem;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .feature-card {
            background: white;
            padding: 1.5rem;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            border-left: 4px solid var(--primary);
        }
        .feature-card h4 {
            color: var(--dark);
            margin-bottom: 0.8rem;
            font-size: 1.1rem;
        }
        .highlight {
            background-color: rgba(255, 215, 0, 0.1);
            padding: 0.3rem 0.5rem;
            border-radius: 4px;
            font-weight: 600;
        }
        .table-container {
            overflow-x: auto;
            margin: 2rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        th, td {
            padding: 1rem;
            text-align: left;
            border-bottom: 1px solid #EEE;
        }
        th {
            background-color: var(--dark);
            color: white;
        }
        tr:hover {
            background-color: #F8F9FA;
        }
        footer {
            background-color: var(--dark);
            color: var(--light);
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-column h4 {
            color: var(--accent);
            margin-bottom: 1rem;
            font-size: 1.1rem;
        }
        .footer-column ul {
            list-style: none;
        }
        .footer-column a {
            color: #BBB;
            text-decoration: none;
            display: block;
            margin-bottom: 0.5rem;
            transition: color 0.3s;
        }
        .footer-column a:hover {
            color: var(--accent);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #333;
            color: #AAA;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            nav ul {
                position: fixed;
                top: 70px;
                left: -100%;
                flex-direction: column;
                background-color: var(--dark);
                width: 100%;
                height: calc(100vh - 70px);
                padding: 2rem;
                transition: left 0.3s;
            }
            nav ul.active {
                left: 0;
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }