* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #e0e0e0;
            background-color: #0f1419;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #4dabf7;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #74c0fc;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a1f2e 0%, #0d1117 100%);
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            color: #ff6b6b;
            text-transform: uppercase;
            letter-spacing: 2px;
            font-family: 'Arial Black', sans-serif;
        }
        .logo a:hover {
            color: #ff8787;
            text-decoration: none;
        }
        .logo .my-logo {
            display: inline-block;
            padding: 5px 10px;
            border-radius: 8px;
            background: #222831;
        }
        nav ul {
            display: flex;
            list-style: none;
        }
        nav ul li {
            margin-left: 2rem;
        }
        nav ul li a {
            color: #c9d1d9;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 6px;
        }
        nav ul li a:hover {
            background-color: #30363d;
            color: #ffffff;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #c9d1d9;
            cursor: pointer;
            background: none;
            border: none;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #161b22;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
        }
        .breadcrumb li {
            margin-right: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 0.5rem;
            color: #8b949e;
        }
        main {
            padding: 2rem 0;
            background-color: #0d1117;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: #161b22;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }
        .article-content h1 {
            font-size: 2.8rem;
            color: #ffa94d;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        .article-content h2 {
            font-size: 2rem;
            color: #69db7c;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #30363d;
        }
        .article-content h3 {
            font-size: 1.6rem;
            color: #74c0fc;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
        }
        .article-content h4 {
            font-size: 1.3rem;
            color: #d0a8ff;
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
        }
        .article-content p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            line-height: 1.8;
            text-align: justify;
        }
        .article-content strong {
            color: #ffd43b;
            font-weight: 700;
        }
        .article-content em {
            color: #a5d8ff;
            font-style: italic;
        }
        .highlight {
            background-color: #2d333b;
            padding: 1.5rem;
            border-left: 5px solid #ff6b6b;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .image-container {
            margin: 2.5rem 0;
            text-align: center;
        }
        .image-container img {
            border-radius: 12px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
            border: 3px solid #30363d;
        }
        .image-container figcaption {
            margin-top: 0.8rem;
            font-style: italic;
            color: #8b949e;
            font-size: 0.95rem;
        }
        .inline-link {
            color: #ffa94d;
            font-weight: 600;
        }
        .inline-link:hover {
            color: #ffc078;
        }
        .sidebar {
            background: #161b22;
            padding: 1.5rem;
            border-radius: 12px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
            height: fit-content;
        }
        .sidebar h3 {
            color: #69db7c;
            margin-bottom: 1.2rem;
            font-size: 1.5rem;
        }
        .feature-box {
            margin-bottom: 2rem;
        }
        .feature-box form {
            display: flex;
            flex-direction: column;
        }
        .feature-box input, .feature-box textarea, .feature-box select {
            padding: 12px;
            margin-bottom: 1rem;
            border: 1px solid #30363d;
            border-radius: 8px;
            background-color: #0d1117;
            color: #c9d1d9;
            font-size: 1rem;
        }
        .feature-box button {
            padding: 12px;
            background: linear-gradient(135deg, #40c057 0%, #2b8a3e 100%);
            color: white;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-weight: bold;
            transition: transform 0.2s ease, background 0.3s ease;
        }
        .feature-box button:hover {
            background: linear-gradient(135deg, #51cf66 0%, #37b24d 100%);
            transform: translateY(-2px);
        }
        .rating-stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .rating-stars i {
            color: #ffd43b;
            font-size: 1.8rem;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .rating-stars i:hover {
            color: #ffc078;
        }
        footer {
            background: #161b22;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
            border-top: 3px solid #30363d;
        }
        .footer-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h4 {
            color: #ffa94d;
            margin-bottom: 1.2rem;
            font-size: 1.4rem;
        }
        .friend-links {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        friend-link {
            display: block;
            padding: 0.8rem;
            background-color: #222831;
            border-radius: 8px;
            color: #74c0fc;
            transition: background-color 0.3s ease;
        }
        friend-link:hover {
            background-color: #30363d;
            color: #a5d8ff;
        }
        .copyright {
            text-align: center;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid #30363d;
            color: #8b949e;
            font-size: 0.9rem;
        }
        @media (max-width: 1024px) {
            .header-container {
                flex-wrap: wrap;
            }
            nav ul {
                flex-wrap: wrap;
                justify-content: center;
            }
            nav ul li {
                margin: 0.5rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: #1a1f2e;
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem;
                box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
            }
            nav ul.active {
                display: flex;
            }
            nav ul li {
                margin: 0.5rem 0;
            }
            .article-content h1 {
                font-size: 2.2rem;
            }
            .article-content h2 {
                font-size: 1.8rem;
            }
        }
        .last-updated {
            color: #8b949e;
            font-size: 0.9rem;
            margin-bottom: 2rem;
            text-align: right;
        }
        .emoji {
            font-size: 1.2rem;
            margin-right: 0.3rem;
        }