* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #0a0a0f 0%, #1a1a2e 100%);
            color: #e0e0e0;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #00a8ff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ffdd00;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(10, 10, 15, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #00a8ff;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #00a8ff, #ffdd00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        .desktop-nav {
            display: flex;
            gap: 25px;
        }
        .desktop-nav a {
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 5px;
        }
        .desktop-nav a:hover {
            background: rgba(0, 168, 255, 0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #00a8ff;
        }
        #menu-toggle {
            display: none;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            gap: 15px;
            background: rgba(10, 10, 15, 0.98);
            padding: 20px;
            border-radius: 10px;
            margin-top: 15px;
            border: 1px solid #00a8ff;
        }
        #menu-toggle:checked ~ .mobile-nav {
            display: flex;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #ffdd00;
        }
        main {
            flex: 1;
            padding: 30px 0;
        }
        article {
            background: rgba(25, 25, 40, 0.8);
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            margin-bottom: 30px;
        }
        h1 {
            font-size: 3rem;
            color: #ffdd00;
            margin-bottom: 20px;
            text-align: center;
            text-shadow: 0 2px 5px rgba(0, 0, 0, 0.7);
        }
        h2 {
            font-size: 2.2rem;
            color: #00a8ff;
            margin: 30px 0 15px;
            border-left: 5px solid #ffdd00;
            padding-left: 15px;
        }
        h3 {
            font-size: 1.8rem;
            color: #ffaa00;
            margin: 25px 0 10px;
        }
        h4 {
            font-size: 1.4rem;
            color: #00ffaa;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(255, 221, 0, 0.1);
            border-left: 4px solid #ffdd00;
            padding: 15px;
            margin: 20px 0;
            border-radius: 0 10px 10px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .form-section {
            background: rgba(30, 30, 50, 0.9);
            border-radius: 10px;
            padding: 25px;
            margin: 30px 0;
            border: 1px solid #444;
        }
        .form-section h3 {
            margin-top: 0;
        }
        form {
            display: grid;
            gap: 15px;
        }
        input, textarea, select, button {
            padding: 12px;
            border-radius: 8px;
            border: 1px solid #555;
            background: rgba(20, 20, 30, 0.9);
            color: #e0e0e0;
            font-size: 1rem;
        }
        button {
            background: linear-gradient(90deg, #00a8ff, #0088cc);
            color: white;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s ease;
        }
        button:hover {
            transform: translateY(-3px);
            background: linear-gradient(90deg, #00ccff, #0099dd);
        }
        .featured-image {
            text-align: center;
            margin: 30px 0;
        }
        .featured-image img {
            border: 3px solid #00a8ff;
            box-shadow: 0 5px 15px rgba(0, 168, 255, 0.4);
            transition: transform 0.5s ease;
        }
        .featured-image img:hover {
            transform: scale(1.02);
        }
        footer {
            background: rgba(10, 10, 15, 0.95);
            border-top: 2px solid #ffdd00;
            padding: 30px 0;
            margin-top: 30px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        friend-link {
            display: block;
            padding: 10px;
            background: rgba(255, 221, 0, 0.1);
            border-radius: 8px;
            margin: 5px 0;
        }
        friend-link a {
            color: #ffdd00;
            font-weight: bold;
        }
        .copyright {
            text-align: center;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #444;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            article {
                padding: 20px;
            }
            .header-content {
                flex-wrap: wrap;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }
            h1 {
                font-size: 1.8rem;
            }
            p {
                font-size: 1rem;
            }
        }