* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #333;
            background-color: #f9f9f9;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #e63946;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #a8dadc;
        }
        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, #1d3557 0%, #457b9d 100%);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 900;
            color: #f1faee;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .logo span {
            color: #e63946;
        }
        nav ul {
            display: flex;
            list-style: none;
        }
        nav ul li {
            margin-left: 2rem;
        }
        nav ul li a {
            color: #f1faee;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 0;
            position: relative;
        }
        nav ul li a:hover {
            color: #a8dadc;
        }
        nav ul li a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 3px;
            background: #e63946;
            left: 0;
            bottom: 0;
            transition: width 0.3s;
        }
        nav ul li a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.8rem;
            color: #f1faee;
        }
        .breadcrumb {
            background-color: #a8dadc;
            padding: 0.8rem 0;
            margin-bottom: 2rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li {
            margin-right: 0.5rem;
        }
        .breadcrumb li a {
            color: #1d3557;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 0.5rem;
            color: #1d3557;
        }
        main {
            padding: 2rem 0;
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin-bottom: 2rem;
        }
        article {
            padding: 0 2rem;
        }
        h1, h2, h3 {
            color: #1d3557;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            border-bottom: 4px solid #e63946;
            padding-bottom: 0.5rem;
            margin-bottom: 2rem;
        }
        h2 {
            font-size: 2.2rem;
            margin-top: 2.5rem;
            color: #457b9d;
        }
        h3 {
            font-size: 1.8rem;
            margin-top: 2rem;
            color: #1d3557;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        strong {
            color: #e63946;
            font-weight: 700;
        }
        .highlight {
            background-color: #f1faee;
            border-left: 5px solid #a8dadc;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .feature-img {
            margin: 2rem auto;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
            max-width: 800px;
        }
        .feature-img img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .feature-img img:hover {
            transform: scale(1.02);
        }
        .interactive-section {
            background: linear-gradient(to right, #f8f9fa, #e9ecef);
            padding: 2rem;
            border-radius: 12px;
            margin: 3rem 0;
        }
        .interactive-section h2 {
            text-align: center;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
            color: #1d3557;
        }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem;
            border: 2px solid #a8dadc;
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #457b9d;
        }
        button {
            background: linear-gradient(to right, #e63946, #ff6b6b);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        button:hover {
            background: linear-gradient(to right, #d00000, #e63946);
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(230, 57, 70, 0.3);
        }
        .rating {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-top: 1rem;
        }
        .stars {
            display: flex;
            gap: 0.3rem;
        }
        .stars i {
            color: #ffd700;
            cursor: pointer;
            font-size: 1.8rem;
            transition: color 0.2s;
        }
        .stars i:hover {
            color: #ffaa00;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
            margin: 3rem 0;
        }
        .web-link {
            background-color: #f1faee;
            border: 2px dashed #a8dadc;
            padding: 1.5rem;
            border-radius: 10px;
            text-align: center;
            transition: all 0.3s ease;
        }
        .web-link:hover {
            background-color: #a8dadc;
            border-color: #457b9d;
            transform: translateY(-5px);
        }
        .web-link a {
            font-weight: 700;
            color: #1d3557;
            font-size: 1.1rem;
        }
        footer {
            background-color: #1d3557;
            color: #f1faee;
            padding: 3rem 0 1.5rem;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
            align-items: center;
        }
        .copyright {
            text-align: center;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid #457b9d;
            width: 100%;
            font-size: 0.95rem;
            color: #a8dadc;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            h3 { font-size: 1.6rem; }
            .header-container { flex-direction: column; align-items: flex-start; }
            nav ul { flex-direction: column; width: 100%; margin-top: 1rem; display: none; }
            nav ul.show { display: flex; }
            nav ul li { margin: 0.5rem 0; margin-left: 0; }
            .hamburger { display: block; position: absolute; top: 1.5rem; right: 20px; }
            article { padding: 0 1rem; }
        }
        @media (max-width: 576px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .interactive-section { padding: 1.5rem; }
            .web-links { grid-template-columns: 1fr; }
        }