* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #0f0f1a;
            color: #e0e0ff;
        }
        a {
            color: #00a8ff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ffcc00;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            padding: 1rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: 900;
            background: linear-gradient(90deg, #ffcc00, #ff0066);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .my-logo:hover {
            transform: scale(1.05);
            transition: transform 0.3s ease;
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 5px;
        }
        .nav-desktop a:hover {
            background-color: rgba(0, 168, 255, 0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #00a8ff;
        }
        #nav-toggle {
            display: none;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            gap: 1rem;
            background-color: #1a1a2e;
            padding: 1rem;
            border-radius: 10px;
            margin-top: 1rem;
        }
        #nav-toggle:checked ~ .nav-mobile {
            display: flex;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            background-color: #131325;
        }
        .breadcrumb a {
            color: #aaaaff;
        }
        main {
            padding: 2rem 0;
            background-color: #0f0f1a;
        }
        article {
            background: linear-gradient(145deg, #1a1a2e, #16213e);
            border-radius: 15px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
            margin-bottom: 2rem;
        }
        h1 {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            color: #ffcc00;
            text-align: center;
            text-shadow: 0 2px 10px rgba(255, 204, 0, 0.5);
        }
        h2 {
            font-size: 2.2rem;
            margin: 2rem 0 1rem;
            color: #00a8ff;
            border-left: 5px solid #ff0066;
            padding-left: 15px;
        }
        h3 {
            font-size: 1.8rem;
            margin: 1.5rem 0 0.8rem;
            color: #ff66cc;
        }
        h4 {
            font-size: 1.4rem;
            margin: 1.2rem 0 0.6rem;
            color: #66ffcc;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.1rem;
            line-height: 1.8;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(0, 168, 255, 0.1);
            padding: 1.5rem;
            border-left: 4px solid #ffcc00;
            margin: 1.5rem 0;
            border-radius: 0 10px 10px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .featured-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 15px;
            margin: 2rem auto;
            display: block;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.8);
            border: 3px solid #00a8ff;
        }
        .form-section {
            background-color: #131325;
            padding: 2rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem;
            border: 2px solid #444466;
            border-radius: 8px;
            background-color: #1a1a2e;
            color: #e0e0ff;
            font-size: 1rem;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #00a8ff;
        }
        button {
            background: linear-gradient(90deg, #00a8ff, #0066ff);
            color: white;
            border: none;
            padding: 0.8rem 2rem;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        button:hover {
            background: linear-gradient(90deg, #ffcc00, #ff0066);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(255, 204, 0, 0.4);
        }
        footer {
            background: linear-gradient(135deg, #1a1a2e 0%, #0d0d1a 100%);
            padding: 2rem 0;
            margin-top: 3rem;
            border-top: 3px solid #ffcc00;
        }
        friend-link {
            display: block;
            background-color: #131325;
            padding: 1.5rem;
            border-radius: 10px;
            margin-bottom: 1.5rem;
        }
        .friend-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin-bottom: 2rem;
        }
        .friend-links a {
            display: block;
            padding: 0.8rem;
            background-color: #1a1a2e;
            border-radius: 8px;
            text-align: center;
            transition: all 0.3s ease;
        }
        .friend-links a:hover {
            background-color: #00a8ff;
            color: #0f0f1a;
            transform: scale(1.05);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #444466;
            color: #aaaaff;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            article {
                padding: 1.5rem;
            }
            .header-content {
                flex-wrap: wrap;
            }
            .my-logo {
                font-size: 2rem;
            }
        }
        .text-center {
            text-align: center;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .last-updated {
            font-style: italic;
            color: #aaaaff;
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px dashed #444466;
        }