* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f172a;
            color: #f1f5f9;
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            color: #3b82f6;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #60a5fa;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
        }
        header {
            background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
            padding: 1rem 2rem;
            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;
            flex-wrap: wrap;
            gap: 1.5rem;
        }
        .my-logo {
            font-size: 2.8rem;
            font-weight: 900;
            color: #fbbf24;
            text-shadow: 2px 2px 8px rgba(251, 191, 36, 0.6);
            letter-spacing: 1px;
            background: linear-gradient(90deg, #fbbf24, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        .my-logo:hover {
            text-shadow: 3px 3px 12px rgba(251, 191, 36, 0.8);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            background-color: #334155;
            color: #cbd5e1;
        }
        .main-nav a:hover {
            background-color: #475569;
            color: #ffffff;
            text-decoration: none;
        }
        .search-form {
            display: flex;
            align-items: center;
            background: #1e293b;
            border-radius: 30px;
            padding: 0.5rem 1rem;
            border: 1px solid #475569;
        }
        .search-form input {
            background: transparent;
            border: none;
            color: #f1f5f9;
            padding: 0.5rem;
            width: 200px;
            outline: none;
        }
        .search-form button {
            background: #3b82f6;
            border: none;
            color: white;
            border-radius: 50%;
            width: 36px;
            height: 36px;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: #2563eb;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fbbf24;
            font-size: 2rem;
            cursor: pointer;
        }
        .breadcrumb {
            margin-top: 1rem;
            padding: 0.5rem 0;
            border-top: 1px solid #334155;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            gap: 0.5rem;
            font-size: 0.9rem;
        }
        .breadcrumb li::after {
            content: ">";
            margin-left: 0.5rem;
            color: #64748b;
        }
        .breadcrumb li:last-child::after {
            content: "";
        }
        main {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 2rem;
        }
        article {
            background: #1e293b;
            border-radius: 15px;
            padding: 3rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
        }
        h1 {
            font-size: 3.2rem;
            color: #fbbf24;
            margin-bottom: 1.5rem;
            text-align: center;
            line-height: 1.2;
        }
        .update-time {
            text-align: center;
            color: #94a3b8;
            font-style: italic;
            margin-bottom: 2.5rem;
            font-size: 1rem;
        }
        figure {
            margin: 2.5rem 0;
            text-align: center;
        }
        figcaption {
            margin-top: 0.8rem;
            color: #cbd5e1;
            font-size: 0.95rem;
        }
        section {
            margin-bottom: 3.5rem;
        }
        h2 {
            font-size: 2.4rem;
            color: #60a5fa;
            margin: 2.5rem 0 1.5rem;
            border-left: 5px solid #3b82f6;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.9rem;
            color: #a5b4fc;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.5rem;
            color: #c4b5fd;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.8rem;
            font-size: 1.15rem;
            color: #e2e8f0;
            text-align: justify;
            line-height: 1.9;
        }
        strong {
            color: #fbbf24;
            font-weight: 700;
        }
        em {
            color: #86efac;
            font-style: italic;
        }
        .comments-section, .rating-section {
            background: #0f172a;
            padding: 2rem;
            border-radius: 10px;
            margin-top: 3rem;
            border: 1px solid #334155;
        }
        .comments-section textarea {
            width: 100%;
            height: 120px;
            background: #1e293b;
            color: #f1f5f9;
            border: 1px solid #475569;
            border-radius: 8px;
            padding: 1rem;
            margin-bottom: 1rem;
            font-size: 1rem;
            resize: vertical;
        }
        .comments-section button, .rating-section button {
            background: linear-gradient(90deg, #3b82f6, #1d4ed8);
            color: white;
            border: none;
            padding: 0.8rem 1.8rem;
            border-radius: 8px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .comments-section button:hover, .rating-section button:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(59, 130, 246, 0.5);
        }
        .stars {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            margin-bottom: 1.5rem;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 2.5rem;
            color: #475569;
            cursor: pointer;
            transition: color 0.3s;
            margin-right: 0.2rem;
        }
        .stars input:checked ~ label,
        .stars label:hover,
        .stars label:hover ~ label {
            color: #fbbf24;
        }
        footer {
            background: #0f172a;
            padding: 3rem 2rem;
            margin-top: 4rem;
            border-top: 3px solid #334155;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 3rem;
        }
        friend-link {
            display: block;
            background: #1e293b;
            padding: 1.5rem;
            border-radius: 10px;
        }
        friend-link h3 {
            color: #fbbf24;
            margin-bottom: 1rem;
        }
        friend-link ul {
            list-style: none;
        }
        friend-link li {
            margin-bottom: 0.8rem;
        }
        friend-link a {
            color: #cbd5e1;
            font-size: 1.1rem;
        }
        friend-link a:hover {
            color: #60a5fa;
            padding-left: 0.5rem;
            transition: all 0.3s;
        }
        .copyright {
            text-align: center;
            color: #94a3b8;
            font-size: 0.95rem;
            padding-top: 2rem;
            border-top: 1px solid #334155;
            grid-column: 1 / -1;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.1rem; }
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 1rem;
                display: none;
                width: 100%;
            }
            .main-nav.active ul {
                display: flex;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 1.5rem;
                right: 2rem;
            }
            .search-form input {
                width: 150px;
            }
        }
        @media (max-width: 768px) {
            main { padding: 0 1rem; }
            article { padding: 2rem; }
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.9rem; }
            h3 { font-size: 1.6rem; }
            p { font-size: 1.05rem; line-height: 1.7; }
            .footer-container {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            header { padding: 1rem; }
            .my-logo { font-size: 2.2rem; }
            h1 { font-size: 2rem; }
            .search-form input { width: 120px; }
        }