:root {
            --primary-dark: #0a1428;
            --primary-blue: #1a6bc4;
            --accent-gold: #d4af37;
            --accent-red: #c41e3a;
            --text-light: #f0f0f0;
            --text-gray: #b0b7c3;
            --bg-section: #111a2e;
            --border-color: #2a3655;
            --shadow: 0 8px 24px rgba(0, 20, 60, 0.4);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            scroll-padding-top: 100px;
        }
        body {
            background: linear-gradient(180deg, #050a15 0%, var(--primary-dark) 100%);
            color: var(--text-light);
            line-height: 1.7;
            font-size: 1.05rem;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: var(--accent-gold);
            text-shadow: 0 0 8px rgba(212, 175, 55, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: rgba(10, 20, 40, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid var(--accent-red);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-red));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .my-logo a {
            color: inherit;
            background: none;
        }
        .my-logo a:hover {
            text-shadow: 0 0 12px rgba(212, 175, 55, 0.7);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            color: var(--text-light);
            font-weight: 600;
            font-size: 1rem;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        nav a:hover, nav a.active {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--text-light);
        }
        .hero {
            margin-top: 100px;
            text-align: center;
            padding: 60px 20px;
            background: linear-gradient(rgba(10, 20, 40, 0.8), rgba(10, 20, 40, 0.9)), url('https://placeholder.com/1600x600') center/cover no-repeat;
            border-radius: 12px;
            margin-bottom: 40px;
            border: 1px solid var(--border-color);
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            background: linear-gradient(90deg, #fff, var(--accent-gold));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: var(--text-gray);
        }
        main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 20px 0 60px;
        }
        .content {
            background-color: var(--bg-section);
            padding: 40px;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow);
        }
        aside {
            position: sticky;
            top: 120px;
            align-self: start;
            height: fit-content;
        }
        .sidebar-box {
            background-color: var(--bg-section);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: var(--shadow);
        }
        .sidebar-box h3 {
            color: var(--accent-gold);
            border-bottom: 2px solid var(--accent-red);
            padding-bottom: 10px;
            margin-bottom: 18px;
            font-size: 1.3rem;
        }
        h1, h2, h3, h4 {
            color: var(--text-light);
            margin-bottom: 1rem;
            line-height: 1.3;
            font-weight: 700;
        }
        h1 {
            font-size: 2.8rem;
            margin-top: 0.5em;
        }
        h2 {
            font-size: 2rem;
            color: var(--accent-gold);
            border-left: 5px solid var(--accent-red);
            padding-left: 15px;
            margin-top: 2.2em;
            margin-bottom: 1.2em;
        }
        h3 {
            font-size: 1.5rem;
            color: var(--primary-blue);
            margin-top: 1.8em;
            margin-bottom: 0.8em;
        }
        h4 {
            font-size: 1.2rem;
            color: var(--text-gray);
            margin-top: 1.5em;
        }
        p {
            margin-bottom: 1.2em;
            color: var(--text-gray);
        }
        strong {
            color: var(--text-light);
            font-weight: 700;
        }
        blockquote {
            border-left: 4px solid var(--accent-red);
            padding-left: 20px;
            margin: 25px 0;
            font-style: italic;
            color: #ccc;
            background: rgba(196, 30, 58, 0.05);
            padding: 15px 20px;
            border-radius: 0 8px 8px 0;
        }
        ul, ol {
            padding-left: 25px;
            margin-bottom: 1.5em;
            color: var(--text-gray);
        }
        li {
            margin-bottom: 0.6em;
        }
        section {
            margin-bottom: 50px;
            padding-bottom: 30px;
            border-bottom: 1px dashed var(--border-color);
        }
        .info-card {
            background: rgba(26, 107, 196, 0.08);
            border: 1px solid rgba(26, 107, 196, 0.3);
            border-radius: 10px;
            padding: 25px;
            margin: 25px 0;
        }
        .flex-row {
            display: flex;
            flex-wrap: wrap;
            gap: 25px;
            align-items: center;
            margin: 25px 0;
        }
        .image-container {
            flex: 1;
            min-width: 300px;
        }
        .text-container {
            flex: 2;
            min-width: 300px;
        }
        .img-caption {
            text-align: center;
            font-size: 0.9rem;
            color: #888;
            margin-top: 8px;
            font-style: italic;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(135deg, var(--primary-blue), #0d4a9c);
            color: white;
            padding: 14px 28px;
            border-radius: 8px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
            min-width: 44px;
            min-height: 44px;
            margin: 8px;
            box-shadow: 0 4px 12px rgba(26, 107, 196, 0.3);
        }
        .btn:hover {
            background: linear-gradient(135deg, #0d4a9c, var(--primary-blue));
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(26, 107, 196, 0.5);
            color: white;
        }
        .btn-accent {
            background: linear-gradient(135deg, var(--accent-red), #9e152e);
        }
        .btn-accent:hover {
            background: linear-gradient(135deg, #9e152e, var(--accent-red));
            box-shadow: 0 8px 20px rgba(196, 30, 58, 0.5);
        }
        .btn-small {
            padding: 10px 20px;
            font-size: 0.95rem;
        }
        form {
            background: rgba(255, 255, 255, 0.03);
            padding: 25px;
            border-radius: 10px;
            border: 1px solid var(--border-color);
            margin: 25px 0;
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            color: var(--text-light);
            font-weight: 600;
        }
        input, select, textarea {
            width: 100%;
            padding: 14px;
            background-color: rgba(10, 20, 40, 0.7);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            color: var(--text-light);
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, select:focus, textarea:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(26, 107, 196, 0.2);
        }
        .interactive-list li {
            padding: 15px;
            margin-bottom: 12px;
            background: rgba(255, 255, 255, 0.03);
            border-left: 4px solid transparent;
            border-radius: 6px;
            transition: all 0.3s;
        }
        .interactive-list li:hover {
            background: rgba(26, 107, 196, 0.08);
            border-left-color: var(--primary-blue);
            transform: translateX(5px);
        }
        .tab-container {
            margin: 30px 0;
        }
        .tab-buttons {
            display: flex;
            border-bottom: 2px solid var(--border-color);
            flex-wrap: wrap;
        }
        .tab-btn {
            padding: 15px 25px;
            background: none;
            border: none;
            color: var(--text-gray);
            font-weight: 700;
            cursor: pointer;
            border-bottom: 3px solid transparent;
            transition: all 0.3s;
            min-height: 44px;
        }
        .tab-btn.active, .tab-btn:hover {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }
        .tab-content {
            padding: 25px;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--border-color);
            border-top: none;
            border-radius: 0 0 10px 10px;
        }
        .tab-pane {
            display: none;
        }
        .tab-pane.active {
            display: block;
            animation: fadeIn 0.5s;
        }
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        .rating {
            color: var(--accent-gold);
            font-size: 1.3rem;
            margin: 10px 0;
        }
        .social-share {
            display: flex;
            gap: 15px;
            margin: 25px 0;
        }
        .social-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1.3rem;
            transition: transform 0.3s, box-shadow 0.3s;
            min-width: 44px;
            min-height: 44px;
        }
        .facebook { background: #3b5998; }
        .twitter { background: #1da1f2; }
        .reddit { background: #ff4500; }
        .whatsapp { background: #25d366; }
        .social-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 60px;
            height: 60px;
            background: var(--accent-red);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            cursor: pointer;
            opacity: 0.8;
            transition: all 0.3s;
            z-index: 999;
            box-shadow: var(--shadow);
            border: none;
        }
        .back-to-top:hover {
            opacity: 1;
            transform: translateY(-5px);
        }
        footer {
            background-color: #050a15;
            border-top: 2px solid var(--accent-red);
            padding: 50px 0 25px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h4 {
            color: var(--accent-gold);
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            padding: 10px 0;
            border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
            color: var(--text-gray);
        }
        friend-link a {
            color: var(--text-gray);
        }
        friend-link a:hover {
            color: var(--primary-blue);
        }
        .copyright {
            text-align: center;
            padding-top: 25px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #888;
            font-size: 0.95rem;
        }
        @media (max-width: 1024px) {
            main {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
                margin-top: 40px;
            }
            .hero h1 {
                font-size: 2.6rem;
            }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            nav ul {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0;
                margin-top: 20px;
                background-color: var(--primary-dark);
                padding: 20px;
                border-radius: 10px;
                border: 1px solid var(--border-color);
            }
            nav ul.active {
                display: flex;
            }
            nav ul li {
                width: 100%;
                text-align: center;
                padding: 12px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            .hamburger {
                display: block;
            }
            .hero {
                margin-top: 120px;
                padding: 40px 15px;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            .content {
                padding: 30px 20px;
            }
            h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .flex-row {
                flex-direction: column;
            }
            .btn {
                padding: 12px 24px;
            }
            .social-share {
                justify-content: center;
                flex-wrap: wrap;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .tab-btn {
                padding: 12px 15px;
                font-size: 0.9rem;
            }
        }