* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f1419;
            color: #e0e0e0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ffd43b;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a2332 0%, #0f1419 100%);
            border-bottom: 2px solid #2a3a5a;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #ff6b6b, #ffd93d, #6bcf7f);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
            letter-spacing: 1px;
        }
        .my-logo a {
            background: none;
            color: inherit;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            color: #b0b7c3;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 12px;
            border-radius: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        nav a:hover, nav a.active {
            color: #ffd43b;
            background-color: rgba(255, 212, 59, 0.1);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #ffd43b;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: #1a2332;
            padding: 12px 0;
            border-bottom: 1px solid #2a3a5a;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 10px;
            color: #6b7280;
        }
        main {
            padding: 40px 0;
            background-color: #141b26;
        }
        article {
            background: linear-gradient(145deg, #1a2332, #151e2b);
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid #2a3a5a;
        }
        h1 {
            font-size: 2.8rem;
            color: #ffd43b;
            margin-bottom: 25px;
            line-height: 1.2;
            text-align: center;
            text-shadow: 0 2px 5px rgba(0,0,0,0.5);
        }
        h2 {
            font-size: 2rem;
            color: #6bcf7f;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #2a3a5a;
        }
        h3 {
            font-size: 1.6rem;
            color: #4dabf7;
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.3rem;
            color: #ffa94d;
            margin: 25px 0 12px;
        }
        p {
            margin-bottom: 22px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(255, 212, 59, 0.1);
            border-left: 4px solid #ffd43b;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .feature-img {
            width: 80%;
            margin: 30px auto;
            border-radius: 12px;
            overflow: hidden;
            border: 3px solid #2a3a5a;
            box-shadow: 0 8px 20px rgba(0,0,0,0.7);
        }
        .feature-img img {
            width: 100%;
            height: auto;
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #9ca3af;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .interactive-box {
            background: #1a2332;
            border-radius: 12px;
            padding: 30px;
            margin: 40px 0;
            border: 1px solid #3b4a6b;
        }
        .interactive-box h3 {
            margin-top: 0;
            color: #ffd43b;
        }
        form {
            display: grid;
            gap: 20px;
            margin-top: 20px;
        }
        input, textarea, select {
            width: 100%;
            padding: 14px;
            border-radius: 8px;
            border: 1px solid #3b4a6b;
            background-color: #0f1419;
            color: #e0e0e0;
            font-size: 1rem;
        }
        button {
            background: linear-gradient(90deg, #ff6b6b, #ffa94d);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            font-weight: bold;
            font-size: 1.1rem;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(255, 107, 107, 0.4);
        }
        .rating {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }
        .rating i {
            color: #ffd43b;
            font-size: 1.8rem;
            cursor: pointer;
            transition: transform 0.2s;
        }
        .rating i:hover {
            transform: scale(1.2);
        }
        .internal-links {
            background: #1a2332;
            border-radius: 12px;
            padding: 25px;
            margin: 35px 0;
            border-left: 5px solid #6bcf7f;
        }
        .internal-links h3 {
            margin-top: 0;
        }
        .internal-links ul {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 15px;
            list-style: none;
        }
        .internal-links li {
            padding: 12px 15px;
            background-color: #0f1419;
            border-radius: 8px;
            transition: background-color 0.3s;
        }
        .internal-links li:hover {
            background-color: #2a3a5a;
        }
        footer {
            background: #0a0e14;
            padding: 50px 0 30px;
            border-top: 2px solid #2a3a5a;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: #ffd43b;
            margin-bottom: 20px;
            font-size: 1.4rem;
        }
        friend-link {
            display: block;
            padding: 10px 0;
            border-bottom: 1px dashed #3b4a6b;
        }
        friend-link a {
            color: #b0b7c3;
        }
        friend-link a:hover {
            color: #ffd43b;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #2a3a5a;
            color: #9ca3af;
            font-size: 0.95rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            article { padding: 30px; }
        }
        @media (max-width: 768px) {
            .header-content { position: relative; }
            nav {
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: #1a2332;
                display: none;
                padding: 20px;
                border-top: 1px solid #2a3a5a;
                box-shadow: 0 10px 20px rgba(0,0,0,0.3);
            }
            nav.active { display: block; }
            nav ul {
                flex-direction: column;
                gap: 15px;
            }
            .hamburger { display: block; }
            .internal-links ul {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 576px) {
            .container { padding: 0 15px; }
            h1 { font-size: 2rem; }
            article { padding: 20px; }
            .interactive-box { padding: 20px; }
        }
        .text-center { text-align: center; }
        .mt-4 { margin-top: 40px; }
        .mb-4 { margin-bottom: 40px; }
        .emoji { font-size: 1.2em; }
        .bold { font-weight: 900; color: #ffd43b; }
        .last-updated {
            background-color: rgba(107, 207, 127, 0.1);
            padding: 15px;
            border-radius: 8px;
            margin: 30px 0;
            display: inline-block;
            font-size: 0.95rem;
        }