* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f0f1a;
            color: #e0e0ff;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #6c8cff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ff6b9d;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a1a2e 0%, #0c0c1c 100%);
            padding: 20px 0;
            border-bottom: 2px solid #6c8cff;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #6c8cff, #ff6b9d);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .my-logo:hover {
            transform: scale(1.05);
            transition: transform 0.3s ease;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav ul li a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 15px;
            border-radius: 5px;
        }
        nav ul li a:hover {
            background-color: #6c8cff;
            color: #0f0f1a;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #6c8cff;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #a0a0cc;
        }
        .breadcrumb a {
            color: #a0a0cc;
        }
        .breadcrumb a:hover {
            color: #ff6b9d;
        }
        main {
            padding: 40px 0;
            min-height: 80vh;
        }
        article {
            background: rgba(26, 26, 46, 0.8);
            border-radius: 15px;
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        h1 {
            font-size: 3rem;
            margin-bottom: 25px;
            color: #6c8cff;
            text-align: center;
            line-height: 1.2;
        }
        h2 {
            font-size: 2.2rem;
            margin: 35px 0 20px;
            color: #ff6b9d;
            border-left: 5px solid #6c8cff;
            padding-left: 15px;
        }
        h3 {
            font-size: 1.8rem;
            margin: 25px 0 15px;
            color: #8aff80;
        }
        h4 {
            font-size: 1.4rem;
            margin: 20px 0 10px;
            color: #ffcc6b;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: #2a2a4a;
            padding: 25px;
            border-radius: 10px;
            border-left: 5px solid #ff6b9d;
            margin: 25px 0;
        }
        .emoji {
            font-size: 1.3rem;
            margin-right: 8px;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .form-box {
            background: #1a1a2e;
            padding: 25px;
            border-radius: 10px;
            border: 1px solid #3a3a5a;
        }
        .form-box h3 {
            margin-top: 0;
            color: #6c8cff;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px;
            margin: 10px 0;
            background: #0f0f1a;
            border: 1px solid #3a3a5a;
            border-radius: 5px;
            color: #e0e0ff;
            font-size: 1rem;
        }
        button {
            background: linear-gradient(90deg, #6c8cff, #ff6b9d);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1rem;
            transition: transform 0.3s ease;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(108, 140, 255, 0.4);
        }
        footer {
            background: #0a0a14;
            padding: 40px 0 20px;
            border-top: 2px solid #3a3a5a;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-section {
            flex: 1;
            min-width: 250px;
        }
        .footer-section h3 {
            color: #6c8cff;
            margin-bottom: 20px;
            font-size: 1.5rem;
        }
        friend-link {
            display: block;
            margin: 10px 0;
            padding: 8px;
            background: #1a1a2e;
            border-radius: 5px;
            transition: background 0.3s ease;
        }
        friend-link:hover {
            background: #2a2a4a;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #3a3a5a;
            color: #a0a0cc;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                align-items: flex-start;
            }
            nav ul {
                flex-direction: column;
                width: 100%;
                display: none;
                margin-top: 20px;
            }
            nav ul.active {
                display: flex;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 25px;
                right: 20px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            article {
                padding: 25px;
            }
            .interactive-section {
                grid-template-columns: 1fr;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article {
            animation: fadeIn 0.8s ease-out;
        }
        .float-img {
            float: right;
            margin: 15px 0 15px 25px;
            max-width: 400px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.7);
        }
        .clearfix::after {
            content: "";
            clear: both;
            display: table;
        }
        .rating {
            display: flex;
            gap: 5px;
            margin: 10px 0;
        }
        .star {
            font-size: 1.5rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffcc6b;
        }