* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f172a;
            color: #e2e8f0;
            line-height: 1.8;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1e3a8a 0%, #0f172a 100%);
            padding: 20px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.5rem;
            font-weight: 900;
            color: #60a5fa;
            text-decoration: none;
            text-transform: uppercase;
            letter-spacing: 2px;
            transition: color 0.3s ease;
        }
        .logo a:hover {
            color: #fbbf24;
            text-shadow: 0 0 10px #fbbf24;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            color: #cbd5e1;
            text-decoration: none;
            font-size: 1.1rem;
            font-weight: 600;
            padding: 8px 16px;
            border-radius: 20px;
            transition: all 0.3s ease;
        }
        .desktop-nav a:hover {
            background-color: #3b82f6;
            color: white;
            transform: translateY(-3px);
        }
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #60a5fa;
            font-size: 2rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: #1e293b;
            padding: 20px;
            border-radius: 10px;
            margin-top: 20px;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            color: #e2e8f0;
            text-decoration: none;
            padding: 15px;
            border-bottom: 1px solid #334155;
            transition: background 0.3s;
        }
        .mobile-nav a:hover {
            background-color: #3b82f6;
        }
        .breadcrumb {
            padding: 15px 0;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #60a5fa;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            padding: 40px 0;
        }
        article {
            background-color: #1e293b;
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            margin-bottom: 40px;
        }
        h1 {
            font-size: 3.5rem;
            color: #fbbf24;
            margin-bottom: 20px;
            text-align: center;
            line-height: 1.2;
        }
        h2 {
            font-size: 2.5rem;
            color: #60a5fa;
            margin: 40px 0 20px;
            border-left: 5px solid #3b82f6;
            padding-left: 15px;
        }
        h3 {
            font-size: 1.8rem;
            color: #34d399;
            margin: 30px 0 15px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.2rem;
            text-align: justify;
        }
        .highlight {
            background-color: #374151;
            padding: 25px;
            border-radius: 10px;
            border-left: 5px solid #fbbf24;
            margin: 30px 0;
        }
        .emoji {
            font-size: 1.5rem;
            margin-right: 10px;
        }
        b {
            color: #fbbf24;
            font-weight: 800;
        }
        a {
            color: #60a5fa;
            text-decoration: none;
            transition: color 0.3s;
        }
        a:hover {
            color: #fbbf24;
            text-decoration: underline;
        }
        .featured-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 15px;
            margin: 30px auto;
            display: block;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
            transition: transform 0.5s ease;
        }
        .featured-image:hover {
            transform: scale(1.02);
        }
        .functional-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .card {
            background-color: #1e293b;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
        }
        .card h3 {
            color: #fbbf24;
            margin-bottom: 20px;
        }
        input, textarea, select {
            width: 100%;
            padding: 15px;
            margin: 10px 0;
            border: 2px solid #4b5563;
            border-radius: 10px;
            background-color: #0f172a;
            color: #e2e8f0;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            border-color: #60a5fa;
            outline: none;
        }
        button {
            background: linear-gradient(90deg, #3b82f6, #60a5fa);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 10px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        button:hover {
            background: linear-gradient(90deg, #60a5fa, #3b82f6);
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(59, 130, 246, 0.5);
        }
        .rating {
            display: flex;
            gap: 10px;
            margin: 20px 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: #4b5563;
            cursor: pointer;
            transition: color 0.3s;
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: #fbbf24;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 40px 0;
        }
        .web-link {
            background-color: #1e293b;
            padding: 20px;
            border-radius: 10px;
            text-align: center;
            transition: background 0.3s;
        }
        .web-link:hover {
            background-color: #374151;
        }
        .web-link a {
            color: #e2e8f0;
            font-size: 1.1rem;
            text-decoration: none;
        }
        .web-link a:hover {
            color: #fbbf24;
        }
        footer {
            background-color: #0f172a;
            padding: 40px 0;
            text-align: center;
            border-top: 2px solid #334155;
            margin-top: 50px;
        }
        .copyright {
            color: #94a3b8;
            font-size: 1rem;
            margin-top: 20px;
        }
        @media (max-width: 992px) {
            h1 {
                font-size: 2.8rem;
            }
            h2 {
                font-size: 2rem;
            }
            .desktop-nav {
                display: none;
            }
            .mobile-nav-toggle {
                display: block;
            }
            .header-content {
                flex-wrap: wrap;
            }
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 15px;
            }
            article {
                padding: 25px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .functional-section {
                grid-template-columns: 1fr;
            }
            .footer-links {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .footer-links {
                grid-template-columns: 1fr;
            }
            .logo a {
                font-size: 2rem;
            }
        }