* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #0c1a2d 0%, #152642 100%);
            color: #e0e7ff;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #4fc3f7;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #29b6f6;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(10, 25, 47, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #1e88e5;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, #1e88e5, #4fc3f7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .logo i {
            font-size: 2rem;
            color: #1e88e5;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        nav a {
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 15px;
            border-radius: 20px;
            transition: background 0.3s;
        }
        nav a:hover {
            background: rgba(30, 136, 229, 0.15);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #4fc3f7;
        }
        .breadcrumb {
            background: rgba(20, 40, 70, 0.6);
            padding: 12px 0;
            font-size: 0.9rem;
            margin-bottom: 30px;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 10px;
            color: #4fc3f7;
        }
        main {
            flex: 1;
            padding: 30px 0;
        }
        article {
            background: rgba(16, 32, 60, 0.7);
            border-radius: 20px;
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: 0 15px 35px rgba(0, 20, 60, 0.4);
            border: 1px solid #2a3f6e;
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 25px;
            background: linear-gradient(90deg, #29b6f6, #bb86fc);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            color: #81d4fa;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #1e88e5;
        }
        h3 {
            font-size: 1.6rem;
            color: #b3e5fc;
            margin: 30px 0 15px;
        }
        p {
            margin-bottom: 22px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(30, 136, 229, 0.2), transparent);
            border-left: 5px solid #1e88e5;
            padding: 20px 25px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }
        .stat-card {
            background: rgba(30, 80, 150, 0.3);
            padding: 25px;
            border-radius: 15px;
            text-align: center;
            border: 1px solid #3d5afe;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .stat-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 25px rgba(61, 90, 254, 0.3);
        }
        .stat-card i {
            font-size: 2.5rem;
            color: #4fc3f7;
            margin-bottom: 15px;
        }
        .feature-img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            margin: 30px auto;
            border: 3px solid #1e88e5;
        }
        .interactive-section {
            background: rgba(25, 45, 80, 0.8);
            border-radius: 15px;
            padding: 30px;
            margin: 40px 0;
        }
        .interactive-section h3 {
            margin-top: 0;
        }
        form {
            display: grid;
            gap: 20px;
            margin-top: 20px;
        }
        input, textarea, select {
            width: 100%;
            padding: 15px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid #4fc3f7;
            border-radius: 10px;
            color: #fff;
            font-size: 1rem;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #29b6f6;
            box-shadow: 0 0 10px rgba(41, 182, 246, 0.5);
        }
        button {
            background: linear-gradient(90deg, #1e88e5, #0d47a1);
            color: white;
            border: none;
            padding: 16px 30px;
            border-radius: 10px;
            font-weight: bold;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s;
            justify-self: start;
            min-width: 180px;
        }
        button:hover {
            background: linear-gradient(90deg, #0d47a1, #1e88e5);
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(30, 136, 229, 0.4);
        }
        .rating {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }
        .star {
            font-size: 2rem;
            color: #555;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffd700;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin: 50px 0;
        }
        .web-link {
            background: rgba(30, 136, 229, 0.1);
            padding: 20px;
            border-radius: 10px;
            border-left: 4px solid #1e88e5;
            transition: background 0.3s;
        }
        .web-link:hover {
            background: rgba(30, 136, 229, 0.25);
        }
        footer {
            background: #0a192f;
            padding: 50px 0 20px;
            margin-top: 60px;
            border-top: 2px solid #1e88e5;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .copyright {
            text-align: center;
            padding-top: 25px;
            border-top: 1px solid #2a3f6e;
            font-size: 0.9rem;
            color: #90a4ae;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.8rem; }
            nav ul { gap: 15px; }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(10, 25, 47, 0.98);
                padding: 20px;
                border-top: 1px solid #1e88e5;
            }
            nav ul.show {
                display: flex;
            }
            .header-content {
                flex-wrap: wrap;
            }
            article {
                padding: 25px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 480px) {
            h1 { font-size: 1.9rem; }
            .container { padding: 0 15px; }
            .interactive-section { padding: 20px; }
            button { width: 100%; }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article, .interactive-section, .stat-card {
            animation: fadeIn 0.8s ease-out;
        }