:root {
            --bg-dark: #111111;
            --accent: #00d084;
            --text-light: #ffffff;
            --container-bg: rgba(0, 0, 0, 0.7);
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--bg-dark);
            color: var(--text-light);
            line-height: 1.6;
            min-height: 100vh;
        }

        /* Hero Background - Replacing missing image */
        .bg-overlay {
            position: fixed;
            top: 0; left: 0; width: 100%; height: 100%;
            background: radial-gradient(circle, #1a1a1a 0%, #000 100%);
            z-index: -1;
        }

        header { padding: 40px 20px; text-align: center; }
        .site-title { font-size: 2.5rem; font-weight: 800; text-transform: uppercase; letter-spacing: 2px; }

        nav {
            background: #000;
            padding: 20px;
            text-align: center;
            border-bottom: 2px solid var(--accent);
        }
        nav a { color: #ccc; margin: 0 10px; text-decoration: none; font-size: 0.9rem; transition: 0.3s; }
        nav a:hover { color: var(--accent); }

        .main-container { max-width: 900px; margin: 40px auto; padding: 20px; background: var(--container-bg); border-radius: 8px; border: 1px solid #333; }
        
        .hero { position: relative; width: 100%; height: 300px; margin-bottom: 30px; display: flex; align-items: center; justify-content: center; }
        .hero img { width: 100%; height: 100%; object-fit: cover; opacity: 0.8; }

        .content { text-align: center; padding: 40px; }
        h2 { margin-bottom: 20px; font-weight: 300; }

        footer { text-align: center; padding: 40px; font-size: 0.8rem; color: #666; }

        @media (min-width: 768px) {
            nav { display: flex; flex-wrap: wrap; justify-content: center; }
            .site-title { font-size: 4rem; }
        }