* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #0c1a2d 0%, #1a3a5f 100%);
            background-attachment: fixed;
            max-width: 1200px;
            margin: 0 auto;
            box-shadow: 0 0 50px rgba(0,0,0,0.5);
        }
        h1, h2, h3, h4 {
            font-family: 'Arial Black', Gadget, sans-serif;
            color: #FFD700;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
        }
        h1 {
            font-size: 2.8rem;
            text-align: center;
            padding-top: 1.5rem;
            color: #00FFFF;
            border-bottom: 3px solid #FF4500;
            padding-bottom: 1rem;
        }
        h2 {
            font-size: 2.2rem;
            border-left: 5px solid #FF4500;
            padding-left: 15px;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.8rem;
            color: #32CD32;
        }
        h4 {
            font-size: 1.4rem;
            color: #FFA500;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        a {
            color: #00BFFF;
            text-decoration: none;
            transition: color 0.3s, text-shadow 0.3s;
        }
        a:hover {
            color: #FF4500;
            text-shadow: 0 0 5px rgba(255,69,0,0.5);
        }
        strong {
            color: #FFD700;
        }
        em {
            color: #98FB98;
        }
        .container {
            width: 95%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        header {
            background: rgba(12, 26, 45, 0.95);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid #FF4500;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #FF4500, #FFD700);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        .nav-desktop a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            transition: all 0.3s;
        }
        .nav-desktop a:hover {
            background: rgba(255,69,0,0.2);
            transform: translateY(-3px);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #FFD700;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: rgba(12, 26, 45, 0.98);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            border-top: 1px solid #FF4500;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 0.8rem;
            border-bottom: 1px solid rgba(255,69,0,0.3);
        }
        .breadcrumb {
            background: rgba(0,0,0,0.3);
            padding: 0.8rem 1rem;
            margin: 1rem 0;
            border-radius: 5px;
            font-size: 0.95rem;
        }
        .breadcrumb a {
            color: #FFA500;
        }
        .breadcrumb span {
            color: #CCC;
        }
        main {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            padding: 2rem;
            border-radius: 10px;
            margin: 1rem 0;
        }
        article {
            padding: 2rem;
            background: rgba(0, 10, 20, 0.7);
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }
        section {
            margin-bottom: 3rem;
            padding: 1.5rem;
            background: rgba(20, 40, 70, 0.3);
            border-radius: 10px;
            border-left: 4px solid #00BFFF;
        }
        .feature-img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            border-radius: 10px;
            margin: 2rem 0;
            border: 3px solid #FFD700;
            box-shadow: 0 10px 20px rgba(0,0,0,0.7);
            transition: transform 0.5s;
        }
        .feature-img:hover {
            transform: scale(1.01);
        }
        ul, ol {
            padding-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.8rem;
            color: #E6E6FA;
        }
        .form-container {
            background: rgba(30, 60, 100, 0.5);
            padding: 2rem;
            border-radius: 10px;
            margin: 2rem 0;
            border: 2px solid #32CD32;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            color: #FFD700;
            font-weight: 600;
        }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem;
            border-radius: 5px;
            border: 1px solid #555;
            background: rgba(255,255,255,0.1);
            color: #FFF;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #FF4500;
            box-shadow: 0 0 10px rgba(255,69,0,0.5);
        }
        button {
            background: linear-gradient(90deg, #FF4500, #FF8C00);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 5px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
            display: block;
            width: 100%;
            max-width: 300px;
            margin: 1rem auto;
        }
        button:hover {
            background: linear-gradient(90deg, #FF8C00, #FF4500);
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(255,69,0,0.4);
        }
        .rating-container {
            text-align: center;
            padding: 2rem;
            background: rgba(0,20,40,0.6);
            border-radius: 10px;
            margin: 2rem 0;
        }
        .stars {
            font-size: 2.5rem;
            margin: 1rem 0;
            color: #FFD700;
        }
        .star {
            cursor: pointer;
            transition: color 0.3s, transform 0.3s;
        }
        .star:hover {
            transform: scale(1.2);
        }
        .search-container {
            background: rgba(0,0,0,0.4);
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
            border: 2px solid #00BFFF;
        }
        .search-form {
            display: flex;
            gap: 10px;
        }
        .search-form input {
            flex: 1;
        }
        footer {
            background: rgba(10, 20, 35, 0.95);
            padding: 3rem 2rem;
            border-top: 3px solid #FF4500;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            color: #00FFFF;
            margin-bottom: 1.5rem;
            font-size: 1.5rem;
        }
        friend-link {
            display: block;
            padding: 0.8rem;
            background: rgba(255,255,255,0.05);
            margin-bottom: 0.5rem;
            border-radius: 5px;
            transition: all 0.3s;
        }
        friend-link:hover {
            background: rgba(255,69,0,0.2);
            transform: translateX(10px);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #AAA;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .header-container { flex-wrap: wrap; }
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            .container { width: 100%; padding: 0 10px; }
            main, article { padding: 1rem; }
            section { padding: 1rem; }
            .search-form { flex-direction: column; }
            .footer-grid { grid-template-columns: 1fr; }
        }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .highlight {
            background: linear-gradient(90deg, transparent, rgba(255,215,0,0.2), transparent);
            padding: 0.2rem 0.5rem;
            border-radius: 3px;
        }
        .note-box {
            border-left: 5px solid #32CD32;
            padding: 1rem;
            background: rgba(50,205,50,0.1);
            margin: 1.5rem 0;
            border-radius: 0 5px 5px 0;
        }