* {
            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: 1.7;
            font-size: 18px;
            overflow-x: hidden;
        }
        a {
            color: #3b82f6;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #60a5fa;
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1e293b, #0f172a);
            padding: 15px 0;
            border-bottom: 2px solid #3b82f6;
            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(to right, #3b82f6, #8b5cf6);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 1.5px;
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .nav-links li a {
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 8px;
            background: rgba(59, 130, 246, 0.1);
        }
        .nav-links li a:hover {
            background: rgba(59, 130, 246, 0.3);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #3b82f6;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.95rem;
            background: #1e293b;
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: #cbd5e1;
        }
        .breadcrumb a:hover {
            color: #60a5fa;
        }
        main {
            padding: 30px 0;
            background: #1e293b;
            border-radius: 15px;
            margin-bottom: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .article-header {
            text-align: center;
            margin-bottom: 40px;
            padding-bottom: 20px;
            border-bottom: 3px dashed #3b82f6;
        }
        h1 {
            font-size: 3.2rem;
            margin-bottom: 15px;
            color: #60a5fa;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
        }
        .meta-info {
            font-style: italic;
            color: #94a3b8;
            font-size: 0.95rem;
        }
        h2 {
            font-size: 2.4rem;
            color: #38bdf8;
            margin: 35px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #475569;
        }
        h3 {
            font-size: 1.9rem;
            color: #22d3ee;
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.5rem;
            color: #67e8f9;
            margin: 25px 0 12px;
        }
        p {
            margin-bottom: 22px;
            text-align: justify;
            padding: 0 10px;
        }
        .highlight {
            background: rgba(59, 130, 246, 0.15);
            border-left: 5px solid #3b82f6;
            padding: 15px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .emoji {
            font-size: 1.3em;
            margin-right: 8px;
        }
        .article-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 12px;
            margin: 30px auto;
            display: block;
            border: 3px solid #3b82f6;
            box-shadow: 0 5px 15px rgba(59, 130, 246, 0.4);
        }
        .functional-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .search-box, .comment-form, .rating-form {
            background: #334155;
            padding: 25px;
            border-radius: 12px;
            border: 1px solid #475569;
        }
        .search-box h3, .comment-form h3, .rating-form h3 {
            margin-top: 0;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px;
            margin: 10px 0;
            border: 1px solid #64748b;
            border-radius: 8px;
            background: #1e293b;
            color: #f1f5f9;
            font-size: 1rem;
        }
        button {
            background: linear-gradient(135deg, #3b82f6, #1d4ed8);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1rem;
            transition: all 0.3s ease;
        }
        button:hover {
            background: linear-gradient(135deg, #1d4ed8, #3b82f6);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(59, 130, 246, 0.4);
        }
        footer {
            background: #0f172a;
            padding: 40px 0 20px;
            border-top: 2px solid #3b82f6;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-bottom: 30px;
        }
        friend-link {
            background: #1e293b;
            padding: 12px 25px;
            border-radius: 8px;
            border: 1px solid #475569;
        }
        friend-link a {
            font-weight: 600;
        }
        .copyright {
            text-align: center;
            color: #94a3b8;
            font-size: 0.9rem;
            padding-top: 20px;
            border-top: 1px solid #334155;
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 80px;
                right: 20px;
                background: #1e293b;
                padding: 20px;
                border-radius: 12px;
                box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
                width: 200px;
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.6rem;
            }
            p {
                font-size: 1rem;
            }
            .functional-section {
                grid-template-columns: 1fr;
            }
        }