* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
        html { scroll-behavior: smooth; }
        body {
            background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
            color: #e0e0ff;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #6ee7ff; text-decoration: none; transition: all 0.3s ease; }
        a:hover { color: #ffcc00; text-shadow: 0 0 8px rgba(255, 204, 0, 0.5); }
        img { max-width: 100%; height: auto; border-radius: 10px; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        header { background: rgba(15, 12, 41, 0.95); backdrop-filter: blur(10px); border-bottom: 2px solid #6ee7ff; position: sticky; top: 0; z-index: 1000; }
        .header-top { display: flex; justify-content: space-between; align-items: center; padding: 15px 0; }
        .my-logo { font-size: 2.2rem; font-weight: 900; background: linear-gradient(to right, #6ee7ff, #ffcc00); -webkit-background-clip: text; -webkit-text-fill-color: transparent; text-shadow: 0 2px 5px rgba(0,0,0,0.3); }
        .my-logo:hover { transform: scale(1.05); }
        .desktop-nav ul { display: flex; list-style: none; gap: 25px; }
        .desktop-nav a { font-weight: 600; padding: 8px 12px; border-radius: 5px; }
        .desktop-nav a:hover { background: rgba(110, 231, 255, 0.2); }
        .hamburger { display: none; font-size: 1.8rem; cursor: pointer; color: #6ee7ff; }
        .mobile-nav { display: none; background: rgba(15, 12, 41, 0.98); position: absolute; top: 100%; left: 0; width: 100%; padding: 20px; border-top: 1px solid #302b63; }
        .mobile-nav.active { display: block; }
        .mobile-nav ul { list-style: none; }
        .mobile-nav li { margin: 15px 0; }
        .mobile-nav a { display: block; padding: 10px; border-left: 3px solid #6ee7ff; }
        .breadcrumb { padding: 15px 0; font-size: 0.9rem; color: #aaa; }
        .breadcrumb a { color: #aaa; }
        .breadcrumb a:hover { color: #6ee7ff; }
        main { flex: 1; padding: 30px 0; }
        article { background: rgba(255, 255, 255, 0.05); backdrop-filter: blur(5px); border-radius: 20px; padding: 40px; margin-bottom: 30px; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4); border: 1px solid rgba(110, 231, 255, 0.1); }
        h1 { font-size: 3rem; margin-bottom: 25px; background: linear-gradient(to right, #ffcc00, #6ee7ff); -webkit-background-clip: text; -webkit-text-fill-color: transparent; text-align: center; }
        h2 { font-size: 2.2rem; margin: 40px 0 20px; color: #ffcc00; border-left: 5px solid #6ee7ff; padding-left: 15px; }
        h3 { font-size: 1.7rem; margin: 30px 0 15px; color: #6ee7ff; }
        h4 { font-size: 1.3rem; margin: 20px 0 10px; color: #b3b3ff; }
        p { margin-bottom: 20px; text-align: justify; }
        .highlight { background: rgba(255, 204, 0, 0.15); border-left: 4px solid #ffcc00; padding: 15px; margin: 20px 0; border-radius: 0 8px 8px 0; }
        .emoji { font-size: 1.2em; margin-right: 5px; }
        .feature-img { display: block; margin: 30px auto; max-width: 800px; border: 3px solid #6ee7ff; box-shadow: 0 0 20px rgba(110, 231, 255, 0.5); }
        .img-caption { text-align: center; font-style: italic; color: #aaa; margin-top: 10px; }
        .last-updated { text-align: right; font-size: 0.9rem; color: #aaa; margin-top: 40px; padding-top: 20px; border-top: 1px dashed #444; }
        .interactive-box { background: rgba(36, 36, 62, 0.8); border-radius: 15px; padding: 25px; margin: 30px 0; border: 1px solid #6ee7ff; }
        .interactive-box h3 { margin-top: 0; }
        .interactive-box form { display: grid; gap: 15px; margin-top: 15px; }
        .interactive-box input, .interactive-box textarea, .interactive-box select { width: 100%; padding: 12px; border-radius: 8px; border: 1px solid #444; background: rgba(255,255,255,0.1); color: white; font-size: 1rem; }
        .interactive-box button { background: linear-gradient(to right, #6ee7ff, #302b63); color: white; border: none; padding: 15px 30px; border-radius: 8px; font-weight: bold; cursor: pointer; transition: transform 0.3s; }
        .interactive-box button:hover { transform: translateY(-3px); box-shadow: 0 5px 15px rgba(110, 231, 255, 0.4); }
        .stars { display: flex; gap: 10px; margin: 10px 0; }
        .star { font-size: 2rem; color: #444; cursor: pointer; transition: color 0.2s; }
        .star:hover, .star.active { color: #ffcc00; }
        footer { background: rgba(15, 12, 41, 0.98); border-top: 2px solid #302b63; padding: 40px 0 20px; margin-top: 50px; }
        .footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 30px; }
        .footer-section h4 { color: #ffcc00; margin-bottom: 20px; }
        .footer-links { list-style: none; }
        .footer-links li { margin-bottom: 10px; }
        friend-link { display: block; padding: 8px 0; border-bottom: 1px dashed #444; }
        .copyright { text-align: center; padding-top: 20px; border-top: 1px solid #444; color: #888; 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: 25px; }
            .header-top { padding: 10px 0; }
        }