* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f1419;
            color: #e0e0e0;
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            color: #ff9900;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ffcc66;
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a1f2e, #0a0e17);
            padding: 20px 0;
            border-bottom: 3px solid #ff9900;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 2.5rem;
            font-weight: bold;
            background: linear-gradient(90deg, #ff9900, #ffcc00);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .logo a:hover {
            text-decoration: none;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            font-size: 1.1rem;
            padding: 10px 15px;
            border-radius: 5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .desktop-nav a:hover {
            background-color: rgba(255, 153, 0, 0.1);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ff9900;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: #1a1f2e;
            padding: 20px;
            border-radius: 10px;
            margin-top: 20px;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin: 15px 0;
        }
        .mobile-nav a {
            display: block;
            padding: 12px;
            border-left: 4px solid #ff9900;
        }
        .breadcrumb {
            margin-top: 20px;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #ccc;
        }
        main {
            padding: 40px 0;
            background-color: #161b22;
            border-radius: 15px;
            margin-top: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        article {
            padding: 0 30px;
        }
        h1 {
            font-size: 3.5rem;
            color: #ff9900;
            text-align: center;
            margin-bottom: 30px;
            text-shadow: 2px 2px 5px #000;
            border-bottom: 2px dashed #ff9900;
            padding-bottom: 20px;
        }
        h2 {
            font-size: 2.5rem;
            color: #ffcc66;
            margin: 40px 0 20px;
            padding-left: 15px;
            border-left: 6px solid #ff9900;
        }
        h3 {
            font-size: 2rem;
            color: #ffb347;
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.5rem;
            color: #ffcc99;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.2rem;
            text-align: justify;
            padding: 0 10px;
        }
        .highlight {
            background-color: rgba(255, 153, 0, 0.15);
            border-left: 5px solid #ff9900;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
            font-weight: bold;
            color: #fff;
        }
        .emoji {
            font-size: 1.5rem;
            margin-right: 10px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 30px auto;
            border-radius: 15px;
            border: 3px solid #ff9900;
            box-shadow: 0 5px 15px rgba(255, 153, 0, 0.3);
        }
        .features {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .feature-box {
            background: linear-gradient(145deg, #1e2532, #151a24);
            padding: 25px;
            border-radius: 15px;
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: 2px solid #333;
        }
        .feature-box:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 25px rgba(255, 153, 0, 0.2);
            border-color: #ff9900;
        }
        .feature-box h3 {
            color: #ffcc66;
            margin-bottom: 15px;
        }
        .feature-box form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .feature-box input, .feature-box textarea, .feature-box select {
            padding: 12px;
            border-radius: 8px;
            border: 1px solid #555;
            background-color: #222;
            color: #fff;
            font-size: 1rem;
        }
        .feature-box button {
            padding: 15px;
            background: linear-gradient(90deg, #ff9900, #ff6600);
            color: white;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: bold;
            transition: background 0.3s ease;
        }
        .feature-box button:hover {
            background: linear-gradient(90deg, #ffcc00, #ff9900);
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 15px 0;
        }
        .stars i {
            color: #ccc;
            cursor: pointer;
            font-size: 1.8rem;
            transition: color 0.3s ease;
        }
        .stars i:hover, .stars i.active {
            color: #ffcc00;
        }
        footer {
            background-color: #0a0e17;
            padding: 40px 0 20px;
            margin-top: 50px;
            border-top: 3px solid #ff9900;
        }
        .friend-links {
            display: flex;
            justify-content: center;
            margin-bottom: 30px;
        }
        friend-link {
            display: block;
            padding: 15px 30px;
            background-color: #1a1f2e;
            border-radius: 10px;
            border: 2px solid #333;
            transition: all 0.3s ease;
        }
        friend-link:hover {
            border-color: #ff9900;
            background-color: #222;
        }
        .copyright {
            text-align: center;
            color: #aaa;
            font-size: 0.9rem;
            padding-top: 20px;
            border-top: 1px solid #333;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.7rem;
            }
            .features {
                grid-template-columns: 1fr;
            }
            article {
                padding: 0 15px;
            }
        }
        @media (min-width: 769px) {
            .mobile-nav {
                display: none !important;
            }
        }
        .author-info {
            display: flex;
            align-items: center;
            gap: 15px;
            margin: 30px 0;
            padding: 20px;
            background-color: #1a1f2e;
            border-radius: 10px;
        }
        .author-img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            border: 3px solid #ff9900;
        }
        .pub-date {
            color: #ff9900;
            font-weight: bold;
            margin-bottom: 10px;
        }