* {
            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: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            min-height: 100vh;
        }
        a {
            color: #60a5fa;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #93c5fd;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
        }
        .header {
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(10px);
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid #334155;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            color: #fbbf24;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 0 2px 10px rgba(251, 191, 36, 0.5);
        }
        .my-logo:hover {
            color: #fcd34d;
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 6px;
        }
        .nav-desktop a:hover {
            background: rgba(96, 165, 250, 0.2);
        }
        .breadcrumb {
            padding: 1rem 2rem;
            background: #1e293b;
            color: #cbd5e1;
            font-size: 0.9rem;
            max-width: 1400px;
            margin: 0 auto;
        }
        .breadcrumb a {
            color: #94a3b8;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fbbf24;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #0f172a;
            padding: 1rem;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            border-top: 1px solid #334155;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 0.8rem 1rem;
            border-bottom: 1px solid #334155;
        }
        .main-container {
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        .content {
            background: rgba(30, 41, 59, 0.7);
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .sidebar {
            background: rgba(30, 41, 59, 0.7);
            padding: 1.5rem;
            border-radius: 12px;
            align-self: start;
        }
        h1 {
            font-size: 3rem;
            color: #fbbf24;
            margin-bottom: 1.5rem;
            text-align: center;
            line-height: 1.2;
        }
        h2 {
            font-size: 2.2rem;
            color: #60a5fa;
            margin: 2.5rem 0 1rem;
            border-left: 5px solid #fbbf24;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.8rem;
            color: #93c5fd;
            margin: 2rem 0 0.8rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #cbd5e1;
            margin: 1.5rem 0 0.5rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
            color: #e2e8f0;
        }
        .highlight {
            background: rgba(251, 191, 36, 0.1);
            border-left: 4px solid #fbbf24;
            padding: 1.5rem;
            margin: 1.5rem 0;
            font-weight: 600;
        }
        .article-img {
            float: right;
            margin: 0 0 1.5rem 1.5rem;
            max-width: 500px;
            border: 3px solid #475569;
        }
        .interactive-section {
            background: #1e293b;
            padding: 2rem;
            border-radius: 10px;
            margin: 2.5rem 0;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        input, textarea, select {
            padding: 0.8rem;
            border: 1px solid #475569;
            border-radius: 6px;
            background: #0f172a;
            color: #e2e8f0;
            font-size: 1rem;
        }
        button {
            padding: 0.8rem 1.5rem;
            background: linear-gradient(to right, #f59e0b, #fbbf24);
            color: #0f172a;
            border: none;
            border-radius: 6px;
            font-weight: 700;
            cursor: pointer;
            transition: transform 0.3s ease;
        }
        button:hover {
            transform: translateY(-3px);
        }
        .rating {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star {
            font-size: 1.5rem;
            color: #475569;
            cursor: pointer;
            transition: color 0.3s;
        }
        .star:hover,
        .star.active {
            color: #fbbf24;
        }
        .update-time {
            text-align: right;
            font-style: italic;
            color: #94a3b8;
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px solid #334155;
        }
        .footer {
            background: #0f172a;
            padding: 3rem 2rem;
            margin-top: 4rem;
            border-top: 3px solid #334155;
        }
        .footer-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            justify-content: center;
            padding: 1.5rem;
            background: #1e293b;
            border-radius: 10px;
        }
        friend-link a {
            padding: 0.5rem 1rem;
            background: #334155;
            border-radius: 6px;
        }
        .copyright {
            text-align: center;
            color: #94a3b8;
            font-size: 0.9rem;
            padding-top: 1.5rem;
            border-top: 1px solid #334155;
        }
        @media (max-width: 1024px) {
            .main-container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .article-img {
                float: none;
                margin: 1.5rem auto;
                display: block;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .main-container {
                padding: 0 1rem;
            }
            .content {
                padding: 1.5rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
        }