* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f1419;
            color: #e0e0e0;
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #4fc3f7;
            transition: color 0.3s;
        }
        a:hover {
            color: #29b6f6;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a237e, #0d47a1);
            padding: 20px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.5rem;
            font-weight: 900;
            color: #ffeb3b;
            text-shadow: 2px 2px 4px #000;
            letter-spacing: 1px;
        }
        .logo a:hover {
            color: #ffc107;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .nav-links li a {
            color: #bbdefb;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 12px;
            border-radius: 5px;
        }
        .nav-links li a:hover {
            background-color: rgba(255, 255, 255, 0.1);
            color: #fff;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #fff;
            cursor: pointer;
            background: none;
            border: none;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #90a4ae;
        }
        .breadcrumb a {
            color: #bbdefb;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            padding: 30px 0;
            background-color: #1a1f2e;
            min-height: 100vh;
        }
        article {
            max-width: 900px;
            margin: 0 auto;
            padding: 20px;
            background-color: #232b3e;
            border-radius: 12px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
        }
        h1 {
            font-size: 3rem;
            color: #ffeb3b;
            margin-bottom: 20px;
            text-align: center;
            text-shadow: 1px 1px 3px #000;
        }
        h2 {
            font-size: 2.2rem;
            color: #29b6f6;
            margin: 40px 0 20px;
            border-left: 5px solid #29b6f6;
            padding-left: 15px;
        }
        h3 {
            font-size: 1.8rem;
            color: #4fc3f7;
            margin: 30px 0 15px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.2rem;
            line-height: 1.8;
            text-align: justify;
        }
        .highlight {
            background-color: #2e3a59;
            padding: 20px;
            border-left: 4px solid #ff9800;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .emoji {
            font-size: 1.4rem;
            margin-right: 8px;
        }
        .feature-img {
            margin: 30px auto;
            display: block;
            max-width: 800px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .card {
            background: linear-gradient(145deg, #2a3348, #1e2638);
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 12px 24px rgba(0, 0, 0, 0.5);
        }
        form {
            background-color: #2e3a59;
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
        }
        input, textarea, select {
            width: 100%;
            padding: 15px;
            margin: 10px 0 20px;
            border: 1px solid #546e7a;
            border-radius: 6px;
            background-color: #1c2331;
            color: #fff;
            font-size: 1rem;
        }
        button {
            background: linear-gradient(to right, #2979ff, #00b0ff);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 6px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s;
        }
        button:hover {
            background: linear-gradient(to right, #1c68e6, #0097d7);
            transform: scale(1.05);
        }
        .rating {
            display: flex;
            gap: 10px;
            margin: 20px 0;
        }
        .rating i {
            color: #ffc107;
            font-size: 1.8rem;
            cursor: pointer;
            transition: color 0.2s;
        }
        .rating i:hover {
            color: #ff9800;
        }
        footer {
            background-color: #121826;
            padding: 40px 0 20px;
            border-top: 3px solid #0d47a1;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }
        .web-link {
            background-color: #1e2638;
            padding: 15px;
            border-radius: 6px;
            text-align: center;
            transition: background-color 0.3s;
        }
        .web-link:hover {
            background-color: #2a3348;
        }
        .web-link a {
            color: #bbdefb;
            font-weight: 500;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #37474f;
            color: #90a4ae;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: #1a237e;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            p {
                font-size: 1.1rem;
            }
            .interactive-section {
                grid-template-columns: 1fr;
            }
            .header-container {
                flex-direction: column;
                gap: 20px;
            }
            .logo a {
                font-size: 2rem;
            }
        }