* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #0a0f2b 0%, #1a1f3c 100%);
            color: #f0f0f0;
            line-height: 1.8;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #ffcc00;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ff9900;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
        }
        .header {
            background: rgba(10, 15, 43, 0.95);
            border-bottom: 3px solid #ffcc00;
            padding: 1rem 2rem;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: 900;
            color: #ffcc00;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
        }
        .my-logo:hover {
            color: #ff9900;
            text-decoration: none;
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        .nav-desktop a {
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            transition: background 0.3s ease;
        }
        .nav-desktop a:hover {
            background: rgba(255, 204, 0, 0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #ffcc00;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: rgba(10, 15, 43, 0.98);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            border-top: 1px solid #ffcc00;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 1rem;
            border-bottom: 1px solid #333;
        }
        .breadcrumb {
            padding: 1rem 2rem;
            background: rgba(20, 25, 50, 0.8);
            font-size: 0.9rem;
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb span {
            color: #ffcc00;
        }
        .container {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 2rem;
            flex: 1;
        }
        @media (max-width: 768px) {
            .container {
                grid-template-columns: 1fr;
            }
        }
        .main-content {
            background: rgba(30, 35, 60, 0.9);
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }
        .sidebar {
            background: rgba(30, 35, 60, 0.9);
            padding: 1.5rem;
            border-radius: 15px;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        h1 {
            font-size: 3rem;
            color: #ffcc00;
            margin-bottom: 1.5rem;
            text-align: center;
            text-shadow: 3px 3px 6px rgba(0,0,0,0.7);
        }
        h2 {
            font-size: 2.2rem;
            color: #ff9900;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #ffcc00;
        }
        h3 {
            font-size: 1.8rem;
            color: #ffcc00;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #ffcc00;
            margin: 1.5rem 0 0.5rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
            line-height: 1.9;
        }
        .highlight {
            background: rgba(255, 204, 0, 0.1);
            border-left: 4px solid #ffcc00;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 10px 10px 0;
        }
        strong {
            color: #ffcc00;
            font-weight: 700;
        }
        em {
            color: #aaa;
            font-style: italic;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.8rem;
        }
        .btn {
            display: inline-block;
            background: linear-gradient(to right, #ffcc00, #ff9900);
            color: #0a0f2b;
            padding: 0.8rem 1.8rem;
            border-radius: 50px;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 1px;
            border: none;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(255, 204, 0, 0.4);
            color: #0a0f2b;
            text-decoration: none;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem;
            border-radius: 8px;
            border: 1px solid #555;
            background: rgba(255,255,255,0.1);
            color: #fff;
            font-size: 1rem;
        }
        input:focus, textarea:focus {
            outline: none;
            border-color: #ffcc00;
            box-shadow: 0 0 8px rgba(255, 204, 0, 0.5);
        }
        .rating {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .rating i {
            color: #555;
            cursor: pointer;
            font-size: 1.5rem;
            transition: color 0.3s ease;
        }
        .rating i:hover,
        .rating i.active {
            color: #ffcc00;
        }
        .footer {
            background: rgba(10, 15, 43, 0.95);
            border-top: 3px solid #ffcc00;
            padding: 2rem;
            margin-top: 3rem;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .footer-section h3 {
            color: #ffcc00;
            margin-bottom: 1rem;
        }
        .footer-links {
            list-style: none;
            margin: 0;
        }
        .footer-links li {
            margin-bottom: 0.5rem;
        }
        friend-link {
            display: block;
            margin: 0.5rem 0;
            padding: 0.5rem;
            background: rgba(255,204,0,0.1);
            border-radius: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #333;
            margin-top: 2rem;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 1024px) {
            h1 { font-size: 2.5rem; }
            h2 { font-size: 2rem; }
        }
        @media (max-width: 768px) {
            .header-container { flex-wrap: wrap; }
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            .main-content, .sidebar { padding: 1.5rem; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
        }