* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0a0a1a;
            color: #e0e0ff;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #7aa2f7;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #bb9af7;
            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, #1a1b26 0%, #16161e 100%);
            border-bottom: 2px solid #24283b;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, #7aa2f7, #bb9af7);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -0.5px;
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            background: none;
            border: none;
            padding: 5px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: #7aa2f7;
            margin: 3px 0;
            border-radius: 2px;
            transition: 0.3s;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        nav a {
            font-weight: 600;
            font-size: 1rem;
            padding: 0.5rem 0;
            position: relative;
        }
        nav a:after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: #bb9af7;
            left: 0;
            bottom: 0;
            transition: width 0.3s ease;
        }
        nav a:hover:after {
            width: 100%;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #a9b1d6;
            background-color: #16161e;
            border-bottom: 1px solid #24283b;
        }
        .breadcrumb a {
            color: #7aa2f7;
        }
        .breadcrumb i {
            margin: 0 8px;
            font-size: 0.8rem;
        }
        main {
            padding: 2rem 0;
            background-color: #0a0a1a;
        }
        article {
            background: #1a1b26;
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            margin-bottom: 2rem;
        }
        h1 {
            font-size: 2.8rem;
            color: #7aa2f7;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 5px solid #bb9af7;
            padding-left: 1rem;
        }
        h2 {
            font-size: 2rem;
            color: #bb9af7;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #24283b;
        }
        h3 {
            font-size: 1.5rem;
            color: #e0af68;
            margin: 1.8rem 0 0.8rem;
        }
        h4 {
            font-size: 1.2rem;
            color: #9ece6a;
            margin: 1.5rem 0 0.5rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        strong {
            color: #ff9e64;
            font-weight: 700;
        }
        em {
            color: #9ece6a;
            font-style: italic;
        }
        blockquote {
            border-left: 4px solid #7aa2f7;
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: #a9b1d6;
            background: rgba(122, 162, 247, 0.05);
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
        }
        ul, ol {
            margin-bottom: 1.5rem;
            padding-left: 2rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        .article-img {
            margin: 2.5rem auto;
            border-radius: 10px;
            overflow: hidden;
            border: 2px solid #24283b;
            max-width: 800px;
        }
        .img-caption {
            text-align: center;
            font-size: 0.95rem;
            color: #a9b1d6;
            padding: 0.8rem;
            background: #16161e;
        }
        .feature-box {
            background: linear-gradient(145deg, #16161e, #1a1b26);
            border: 1px solid #24283b;
            border-radius: 10px;
            padding: 1.8rem;
            margin: 2.5rem 0;
        }
        .feature-box h3 {
            margin-top: 0;
            color: #7aa2f7;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 1rem;
        }
        input, textarea, select {
            padding: 0.9rem;
            background-color: #16161e;
            border: 1px solid #24283b;
            border-radius: 6px;
            color: #e0e0ff;
            font-size: 1rem;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #7aa2f7;
        }
        button, .btn {
            background: linear-gradient(90deg, #7aa2f7, #bb9af7);
            color: #0a0a1a;
            border: none;
            padding: 0.9rem 1.8rem;
            border-radius: 6px;
            font-weight: 700;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            text-align: center;
            display: inline-block;
        }
        button:hover, .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(122, 162, 247, 0.3);
            text-decoration: none;
        }
        .rating {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .rating i {
            color: #565f89;
            cursor: pointer;
            font-size: 1.5rem;
            transition: color 0.2s;
        }
        .rating i:hover,
        .rating i.active {
            color: #ff9e64;
        }
        footer {
            background: #16161e;
            border-top: 2px solid #24283b;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h4 {
            color: #bb9af7;
            margin-bottom: 1.2rem;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 0.8rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #24283b;
            color: #565f89;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: flex;
            }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1a1b26;
                position: absolute;
                top: 100%;
                left: 0;
                padding: 1rem;
                border-top: 1px solid #24283b;
                box-shadow: 0 10px 20px rgba(0,0,0,0.3);
            }
            nav.active ul {
                display: flex;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            article {
                padding: 1.5rem;
            }
            .footer-content {
                grid-template-columns: 1fr;
            }
        }