* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f172a;
            color: #e2e8f0;
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #38bdf8;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #7dd3fc;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
            padding: 1rem 0;
            border-bottom: 2px solid #38bdf8;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #38bdf8, #7dd3fc);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        .breadcrumb {
            padding: 10px 0;
            background: #1e293b;
            font-size: 0.9rem;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li {
            margin-right: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 10px;
            color: #64748b;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            margin-left: 1.8rem;
        }
        .nav-links a {
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 6px;
        }
        .nav-links a:hover {
            background: rgba(56, 189, 248, 0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #38bdf8;
        }
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 70px;
                right: -100%;
                flex-direction: column;
                background: #1e293b;
                width: 80%;
                height: calc(100vh - 70px);
                padding: 2rem;
                transition: right 0.4s ease;
                box-shadow: -4px 0 10px rgba(0,0,0,0.5);
            }
            .nav-links.active {
                right: 0;
            }
            .nav-links li {
                margin: 1rem 0;
            }
            .hamburger {
                display: block;
            }
        }
        main {
            padding: 2rem 0;
        }
        article {
            background: #1e293b;
            padding: 2rem;
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.4);
            margin-bottom: 2rem;
        }
        h1 {
            font-size: 3rem;
            color: #38bdf8;
            margin-bottom: 1.5rem;
            text-align: center;
            line-height: 1.2;
        }
        h2 {
            font-size: 2.2rem;
            color: #7dd3fc;
            margin: 2rem 0 1rem;
            border-left: 5px solid #38bdf8;
            padding-left: 15px;
        }
        h3 {
            font-size: 1.8rem;
            color: #bae6fd;
            margin: 1.5rem 0 0.8rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #e0f2fe;
            margin: 1.2rem 0 0.6rem;
        }
        p {
            margin-bottom: 1.2rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(56, 189, 248, 0.1);
            padding: 1rem;
            border-left: 4px solid #38bdf8;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .search-section, .comments-section, .rating-section {
            background: #1e293b;
            padding: 2rem;
            border-radius: 12px;
            margin-bottom: 2rem;
        }
        form {
            display: grid;
            gap: 1rem;
            max-width: 600px;
            margin-top: 1rem;
        }
        input, textarea, select {
            padding: 12px;
            border: 2px solid #334155;
            border-radius: 8px;
            background: #0f172a;
            color: #e2e8f0;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #38bdf8;
        }
        button {
            padding: 12px 24px;
            background: linear-gradient(90deg, #38bdf8, #0ea5e9);
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(56, 189, 248, 0.3);
        }
        .feature-img {
            width: 100%;
            max-width: 800px;
            margin: 2rem auto;
            display: block;
            border: 3px solid #38bdf8;
        }
        footer {
            background: #1e293b;
            padding: 3rem 0 1.5rem;
            border-top: 2px solid #334155;
            text-align: center;
        }
        friend-link {
            display: block;
            margin-bottom: 1.5rem;
        }
        friend-link a {
            margin: 0 10px;
            font-weight: 600;
        }
        .copyright {
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px solid #475569;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .container { padding: 0 15px; }
            article, .search-section, .comments-section, .rating-section { padding: 1.5rem; }
        }