* { 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, #0c1b2b 0%, #1a3a5f 100%);
            color: #f0f0f0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #4dabf7; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #ffd700; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header { background: rgba(12, 27, 43, 0.95); backdrop-filter: blur(10px); padding: 1rem 0; position: sticky; top: 0; z-index: 1000; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5); }
        .header-content { display: flex; justify-content: space-between; align-items: center; }
        .my-logo {
            font-family: 'Times New Roman', serif;
            font-size: 2.2rem;
            font-weight: bold;
            background: linear-gradient(to right, #ffd700, #ff6b6b);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .my-logo:hover { text-decoration: none; }
        nav ul { display: flex; list-style: none; gap: 2rem; }
        nav a { color: #e9ecef; font-weight: 500; padding: 0.5rem 0.8rem; border-radius: 4px; }
        nav a:hover, nav a.active { background: rgba(77, 171, 247, 0.15); text-decoration: none; }
        .hamburger { display: none; font-size: 1.8rem; cursor: pointer; color: #ffd700; }
        .breadcrumb { padding: 1rem 0; font-size: 0.9rem; background: rgba(255, 255, 255, 0.05); margin-bottom: 2rem; }
        .breadcrumb a { color: #aaa; }
        .breadcrumb a:last-child { color: #ffd700; pointer-events: none; }
        main { flex: 1; padding: 2rem 0; }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        @media (max-width: 992px) {
            .content-grid { grid-template-columns: 1fr; }
        }
        article { background: rgba(255, 255, 255, 0.05); border-radius: 12px; padding: 2.5rem; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3); }
        h1 { font-size: 2.8rem; margin-bottom: 1.5rem; color: #ffd700; line-height: 1.2; border-bottom: 3px solid #4dabf7; padding-bottom: 0.7rem; }
        h2 { font-size: 2rem; margin: 2.5rem 0 1rem; color: #4dabf7; }
        h3 { font-size: 1.6rem; margin: 2rem 0 0.8rem; color: #ffd700; }
        h4 { font-size: 1.3rem; margin: 1.5rem 0 0.6rem; color: #aaa; }
        p { margin-bottom: 1.5rem; text-align: justify; }
        .lead { font-size: 1.2rem; color: #ccc; font-weight: 300; margin-bottom: 2rem; }
        .highlight-box {
            background: linear-gradient(90deg, rgba(77, 171, 247, 0.1), rgba(255, 215, 0, 0.1));
            border-left: 5px solid #ffd700;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .interactive-features { margin: 3rem 0; padding: 2rem; background: rgba(0, 0, 0, 0.3); border-radius: 10px; }
        .feature-form { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.5rem; }
        .feature-form input, .feature-form select, .feature-form textarea { padding: 0.8rem; border-radius: 6px; border: 1px solid #444; background: #1e2a38; color: #fff; flex: 1; min-width: 200px; }
        .feature-form button { padding: 0.8rem 2rem; background: linear-gradient(to right, #4dabf7, #228be6); color: white; border: none; border-radius: 6px; cursor: pointer; font-weight: bold; transition: transform 0.2s; }
        .feature-form button:hover { transform: scale(1.05); background: linear-gradient(to right, #228be6, #1c7ed6); }
        .stars { color: #ffd700; font-size: 1.5rem; cursor: pointer; margin: 1rem 0; }
        .stars span:hover { color: #ffa500; }
        aside { background: rgba(255, 255, 255, 0.05); border-radius: 12px; padding: 2rem; align-self: start; position: sticky; top: 140px; }
        .sidebar-widget { margin-bottom: 2.5rem; }
        .sidebar-widget h3 { font-size: 1.4rem; margin-bottom: 1rem; color: #4dabf7; border-bottom: 1px dashed #444; padding-bottom: 0.5rem; }
        .related-links li { margin-bottom: 0.8rem; padding-left: 1rem; position: relative; }
        .related-links li::before { content: '🎰'; position: absolute; left: 0; }
        footer { background: #0a1829; padding: 3rem 0 1.5rem; margin-top: 4rem; }
        .footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
        friend-link { display: block; margin: 0.5rem 0; }
        .copyright { text-align: center; padding-top: 1.5rem; border-top: 1px solid #2a4365; color: #aaa; font-size: 0.9rem; }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            nav ul {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(12, 27, 43, 0.98);
                flex-direction: column;
                padding: 1rem;
                text-align: center;
                box-shadow: 0 10px 15px rgba(0,0,0,0.5);
            }
            nav ul.active { display: flex; }
            nav ul li { margin: 0.5rem 0; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            article, aside { padding: 1.5rem; }
            .header-content, .footer-content { flex-direction: column; text-align: center; gap: 1rem; }
        }
        .text-center { text-align: center; }
        .bold { font-weight: bold; color: #ffd700; }
        .emoji { margin-right: 0.5rem; }
        .last-updated { font-style: italic; color: #888; margin-top: 3rem; padding-top: 1rem; border-top: 1px solid #2a4365; }
        .img-container { margin: 2rem auto; border-radius: 10px; overflow: hidden; border: 3px solid #4dabf7; max-width: 800px; }
        .img-caption { text-align: center; font-style: italic; padding: 0.5rem; background: rgba(0,0,0,0.3); color: #ccc; }