* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.7; color: #e0e0e0; background: #0f1419; padding-top: 80px; }
        a { color: #ff8c00; text-decoration: none; transition: all 0.3s ease; }
        a:hover { color: #ffaa33; text-shadow: 0 0 5px rgba(255,140,0,0.5); }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header { background: linear-gradient(90deg, #1a1f2e, #0d1117); position: fixed; top: 0; width: 100%; z-index: 1000; box-shadow: 0 4px 12px rgba(0,0,0,0.7); }
        .header-container { display: flex; justify-content: space-between; align-items: center; padding: 15px 20px; }
        .my-logo { font-size: 2.2rem; font-weight: 900; letter-spacing: 1px; text-transform: uppercase; background: linear-gradient(45deg, #ff8c00, #ff5500); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .my-logo a:hover { opacity: 0.9; }
        .main-nav ul { display: flex; list-style: none; }
        .main-nav li { margin-left: 25px; }
        .main-nav a { font-weight: 600; padding: 8px 15px; border-radius: 5px; }
        .main-nav a:hover { background: rgba(255,140,0,0.15); }
        .breadcrumb { background: #1a222d; padding: 12px 20px; font-size: 0.95rem; border-bottom: 1px solid #2a3441; }
        .breadcrumb a { color: #ffaa44; }
        .hamburger { display: none; flex-direction: column; cursor: pointer; }
        .hamburger span { width: 25px; height: 3px; background: #ff8c00; margin: 4px 0; transition: 0.3s; }
        .search-box { display: flex; align-items: center; background: #1a222d; border-radius: 30px; padding: 8px 15px; margin-left: 20px; }
        .search-box input { border: none; background: transparent; color: #e0e0e0; padding: 8px; width: 200px; outline: none; }
        .search-box button { background: #ff8c00; border: none; border-radius: 50%; width: 36px; height: 36px; cursor: pointer; color: white; }
        main { padding: 30px 0; }
        article { background: #161b22; border-radius: 12px; padding: 40px; box-shadow: 0 10px 30px rgba(0,0,0,0.5); margin-bottom: 40px; }
        h1 { font-size: 3rem; color: #ff8c00; text-align: center; margin-bottom: 20px; border-bottom: 3px solid #2a3441; padding-bottom: 20px; }
        h2 { font-size: 2.2rem; color: #ffaa44; margin: 35px 0 20px; padding-bottom: 10px; border-bottom: 2px dashed #2a3441; }
        h3 { font-size: 1.8rem; color: #ffbb66; margin: 25px 0 15px; }
        h4 { font-size: 1.4rem; color: #ffcc88; margin: 20px 0 12px; }
        p { margin-bottom: 22px; font-size: 1.1rem; line-height: 1.8; }
        .highlight { background: #1a222d; border-left: 5px solid #ff8c00; padding: 20px; margin: 25px 0; border-radius: 0 8px 8px 0; }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        img { max-width: 100%; height: auto; border-radius: 10px; margin: 25px auto; display: block; box-shadow: 0 8px 20px rgba(0,0,0,0.6); border: 2px solid #2a3441; }
        .form-section { background: #1a222d; padding: 25px; border-radius: 10px; margin: 35px 0; }
        .form-group { margin-bottom: 20px; }
        label { display: block; margin-bottom: 8px; color: #ffaa44; font-weight: 600; }
        input, textarea, select { width: 100%; padding: 12px; border: 1px solid #2a3441; border-radius: 6px; background: #0f1419; color: #e0e0e0; font-size: 1rem; }
        button { background: linear-gradient(45deg, #ff8c00, #ff5500); color: white; border: none; padding: 14px 28px; border-radius: 6px; cursor: pointer; font-size: 1.1rem; font-weight: 600; transition: transform 0.2s; }
        button:hover { transform: translateY(-3px); box-shadow: 0 5px 15px rgba(255,140,0,0.4); }
        footer { background: #0d1117; padding: 40px 20px; margin-top: 50px; border-top: 3px solid #ff8c00; }
        .friend-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 15px; margin-bottom: 30px; }
        .friend-links a { display: block; padding: 12px; background: #1a222d; border-radius: 6px; text-align: center; }
        .friend-links a:hover { background: #2a3441; }
        .copyright { text-align: center; color: #8899aa; font-size: 0.9rem; padding-top: 20px; border-top: 1px solid #2a3441; }
        @media (max-width: 992px) {
            .header-container { flex-wrap: wrap; }
            .main-nav { order: 3; width: 100%; margin-top: 15px; }
            .main-nav ul { flex-direction: column; display: none; }
            .main-nav.active ul { display: flex; }
            .main-nav li { margin: 8px 0; }
            .hamburger { display: flex; }
            .search-box { margin: 15px 0 0; width: 100%; }
            .search-box input { width: 100%; }
        }
        @media (max-width: 768px) {
            body { padding-top: 70px; }
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
            article { padding: 25px; }
        }