* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #f0f0f0;
            background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 50%, #16213e 100%);
            background-attachment: fixed;
            max-width: 100vw;
            overflow-x: hidden;
            padding-top: 80px;
        }
        a {
            color: #ff7a18;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #ff9e5c;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: rgba(10, 10, 10, 0.95);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            padding: 15px 0;
            box-shadow: 0 5px 15px rgba(255, 122, 24, 0.1);
            backdrop-filter: blur(10px);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo h1 {
            font-size: 1.8rem;
            color: #ff7a18;
            text-shadow: 0 0 10px rgba(255, 122, 24, 0.5);
        }
        .logo a:hover {
            transform: none;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 4px;
        }
        .desktop-nav a:hover {
            background-color: rgba(255, 122, 24, 0.1);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #ff7a18;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background-color: rgba(10, 10, 10, 0.98);
            padding: 20px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }
        .mobile-nav.active {
            display: block;
            animation: slideDown 0.3s ease;
        }
        @keyframes slideDown {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .mobile-nav ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .mobile-nav a {
            display: block;
            padding: 12px;
            border-bottom: 1px solid #333;
        }
        .breadcrumb {
            margin: 20px 0;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #ff7a18;
        }
        main {
            background-color: rgba(20, 20, 30, 0.8);
            border-radius: 15px;
            padding: 30px;
            margin-bottom: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid #333;
        }
        h1, h2, h3, h4 {
            color: #ff7a18;
            margin-top: 1.5em;
            margin-bottom: 0.7em;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.5rem;
            border-bottom: 3px solid #ff7a18;
            padding-bottom: 10px;
        }
        h2 {
            font-size: 2rem;
            border-left: 5px solid #ff7a18;
            padding-left: 15px;
        }
        h3 {
            font-size: 1.6rem;
            color: #ff9e5c;
        }
        p {
            margin-bottom: 1.5em;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(255, 122, 24, 0.1);
            border-left: 4px solid #ff7a18;
            padding: 15px;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
        }
        ul, ol {
            margin-left: 20px;
            margin-bottom: 1.5em;
        }
        li {
            margin-bottom: 0.7em;
        }
        .feature-box {
            background: linear-gradient(145deg, rgba(40,40,60,0.8), rgba(20,20,40,0.8));
            border-radius: 10px;
            padding: 25px;
            margin: 30px 0;
            border: 1px solid #444;
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .feature-box:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(255,122,24,0.2);
        }
        .interactive-section {
            background-color: rgba(30, 30, 45, 0.9);
            padding: 25px;
            border-radius: 10px;
            margin: 40px 0;
            border: 2px solid #444;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: #ff9e5c;
            font-weight: 600;
        }
        .form-control {
            width: 100%;
            padding: 12px 15px;
            border-radius: 6px;
            border: 1px solid #555;
            background-color: rgba(20,20,30,0.8);
            color: #f0f0f0;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        .form-control:focus {
            outline: none;
            border-color: #ff7a18;
            box-shadow: 0 0 0 3px rgba(255,122,24,0.2);
        }
        .btn {
            display: inline-block;
            background: linear-gradient(to right, #ff7a18, #ff5e00);
            color: white;
            padding: 12px 30px;
            border: none;
            border-radius: 6px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
        }
        .btn:hover {
            background: linear-gradient(to right, #ff8a30, #ff7a18);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(255,122,24,0.4);
        }
        .btn:active {
            transform: translateY(0);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 5px;
            margin: 10px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #555;
            cursor: pointer;
            transition: color 0.2s ease;
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: #ffc107;
        }
        .image-container {
            margin: 30px auto;
            max-width: 800px;
            text-align: center;
        }
        .image-caption {
            font-style: italic;
            color: #aaa;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .web-links-container {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 15px;
            margin: 40px 0;
        }
        .web-link {
            background-color: rgba(40,40,60,0.6);
            padding: 15px;
            border-radius: 8px;
            border-left: 4px solid #ff7a18;
            transition: all 0.3s ease;
        }
        .web-link:hover {
            background-color: rgba(50,50,70,0.8);
            transform: translateX(5px);
        }
        footer {
            background-color: rgba(10, 10, 15, 0.95);
            padding: 40px 0 20px;
            border-top: 2px solid #ff7a18;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: #ff7a18;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .footer-section ul {
            list-style: none;
            margin-left: 0;
        }
        .footer-section li {
            margin-bottom: 10px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .desktop-nav { display: none; }
            .hamburger { display: block; }
        }
        @media (max-width: 768px) {
            body { padding-top: 70px; }
            main { padding: 20px; }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.6rem; }
            .feature-box, .interactive-section { padding: 20px; }
            .web-links-container { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 15px; }
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.4rem; }
            .btn { width: 100%; }
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }
        .special-text {
            color: #ffcc00;
            font-weight: bold;
            text-shadow: 0 0 5px rgba(255,204,0,0.5);
        }
        .text-center { text-align: center; }
        .mb-30 { margin-bottom: 30px; }
        .mt-30 { margin-top: 30px; }
        .line-spacing { line-height: 1.8; }