* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f1a2a;
            color: #e0e0e0;
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #4fc3f7;
            transition: color 0.3s ease;
        }
        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 0%, #0d47a1 100%);
            padding: 15px 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 {
            font-size: 2.2rem;
            font-weight: 800;
            color: #ffeb3b;
            text-transform: uppercase;
            letter-spacing: 1px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
        }
        .logo span {
            color: #4fc3f7;
        }
        .nav-container {
            display: flex;
            align-items: center;
        }
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .nav-menu li a {
            color: #e0e0e0;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 12px;
            border-radius: 5px;
            transition: background-color 0.3s, color 0.3s;
        }
        .nav-menu li a:hover {
            background-color: #283593;
            color: #fff;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #ffeb3b;
            cursor: pointer;
            background: none;
            border: none;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #1c2b4a;
            margin-bottom: 20px;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            gap: 10px;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: ">";
            margin-left: 10px;
            color: #4fc3f7;
        }
        .breadcrumb a {
            color: #b0bec5;
        }
        .breadcrumb a:hover {
            color: #4fc3f7;
        }
        main {
            padding: 30px 0;
        }
        article {
            background-color: #1e2a47;
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
            margin-bottom: 40px;
        }
        h1 {
            font-size: 3rem;
            color: #ffeb3b;
            margin-bottom: 20px;
            text-align: center;
            text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
        }
        h2 {
            font-size: 2.2rem;
            color: #4fc3f7;
            margin-top: 40px;
            margin-bottom: 15px;
            border-left: 5px solid #ff9800;
            padding-left: 15px;
        }
        h3 {
            font-size: 1.8rem;
            color: #a5d6a7;
            margin-top: 25px;
            margin-bottom: 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: #283593;
            padding: 20px;
            border-radius: 8px;
            border-left: 5px solid #ffeb3b;
            margin: 25px 0;
        }
        .highlight strong {
            color: #ffeb3b;
            font-size: 1.2rem;
        }
        .image-container {
            text-align: center;
            margin: 30px 0;
        }
        .image-container img {
            max-width: 800px;
            border: 3px solid #4fc3f7;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
        }
        .image-caption {
            margin-top: 10px;
            font-style: italic;
            color: #b0bec5;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin-top: 50px;
        }
        .form-box {
            background-color: #263238;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .form-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
        }
        .form-box h3 {
            color: #ff9800;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .form-box h3 i {
            font-size: 1.5rem;
        }
        .form-group {
            margin-bottom: 15px;
        }
        .form-group label {
            display: block;
            margin-bottom: 5px;
            color: #e0e0e0;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px;
            border: 1px solid #4fc3f7;
            border-radius: 6px;
            background-color: #37474f;
            color: #fff;
            font-size: 1rem;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #ffeb3b;
        }
        .btn {
            background: linear-gradient(to right, #ff9800, #ff5722);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 1rem;
            font-weight: 600;
            transition: background 0.3s ease, transform 0.2s;
        }
        .btn:hover {
            background: linear-gradient(to right, #ff5722, #ff9800);
            transform: scale(1.05);
        }
        .stars {
            display: flex;
            gap: 10px;
            margin-bottom: 15px;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.3s;
        }
        .stars input:checked ~ label,
        .stars label:hover,
        .stars label:hover ~ label {
            color: #ffeb3b;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 15px;
            padding: 30px 0;
            background-color: #1c2b4a;
            border-top: 3px solid #4fc3f7;
            border-bottom: 3px solid #4fc3f7;
        }
        .web-link {
            background-color: #283593;
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            transition: background-color 0.3s;
        }
        .web-link:hover {
            background-color: #1a237e;
        }
        .web-link a {
            color: #e0e0e0;
            font-weight: 600;
            font-size: 1rem;
        }
        footer {
            background-color: #0f1a2a;
            padding: 30px 0;
            text-align: center;
            color: #b0bec5;
            border-top: 2px solid #1c2b4a;
        }
        .copyright {
            margin-top: 20px;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .nav-container {
                width: 100%;
                justify-content: space-between;
                margin-top: 15px;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background-color: #1a237e;
                position: absolute;
                top: 100%;
                left: 0;
                padding: 20px;
                border-radius: 0 0 10px 10px;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
            }
            #nav-toggle:checked ~ .nav-menu {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .interactive-section {
                grid-template-columns: 1fr;
            }
            .web-links {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .web-links {
                grid-template-columns: 1fr;
            }
            .logo {
                font-size: 1.8rem;
            }
        }