* { margin: 0; padding: 0; box-sizing: border-box; }
        :root {
            --primary: #6a11cb;
            --secondary: #2575fc;
            --accent: #ff375f;
            --dark: #1a1a2e;
            --light: #f8f9fa;
            --gray: #6c757d;
            --transition: all 0.3s ease;
        }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
            background-attachment: fixed;
            color: var(--light);
        }
        a { color: #80d0ff; text-decoration: none; transition: var(--transition); }
        a:hover { color: var(--accent); }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: rgba(26, 26, 46, 0.95);
            backdrop-filter: blur(10px);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 3px solid var(--accent);
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            background: linear-gradient(to right, #6a11cb, #2575fc);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 15px rgba(106, 17, 203, 0.5);
        }
        .my-logo a:hover { opacity: 0.9; }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 1.8rem;
        }
        .main-nav a {
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .main-nav a:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--accent);
            transition: var(--transition);
        }
        .main-nav a:hover:after { width: 100%; }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--light);
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a { color: #aaa; }
        .breadcrumb a:hover { color: #fff; }
        .main-content {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 20px;
            padding: 2.5rem;
            margin: 2rem auto;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(10px);
        }
        article h1 {
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
            background: linear-gradient(to right, #ff9966, #ff5e62);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-align: center;
        }
        h2 {
            font-size: 2.2rem;
            color: #6aedff;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed #444;
        }
        h3 { font-size: 1.8rem; color: #a78bfa; margin: 2rem 0 1rem; }
        h4 { font-size: 1.4rem; color: #ffb347; margin: 1.5rem 0 0.8rem; }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(255, 55, 95, 0.15);
            border-left: 5px solid var(--accent);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
        }
        .featured-img {
            width: 80%;
            margin: 2.5rem auto;
            border-radius: 15px;
            overflow: hidden;
            border: 5px solid #333;
            box-shadow: 0 10px 25px rgba(0,0,0,0.7);
        }
        .featured-img img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .featured-img:hover img { transform: scale(1.03); }
        .interactive-box {
            background: rgba(37, 117, 252, 0.1);
            border: 2px solid var(--secondary);
            border-radius: 15px;
            padding: 2rem;
            margin: 3rem 0;
        }
        .interactive-box h3 { margin-top: 0; }
        form { display: grid; gap: 1rem; }
        input, textarea, select {
            padding: 0.9rem;
            border-radius: 8px;
            border: 1px solid #444;
            background: rgba(255,255,255,0.1);
            color: white;
            font-size: 1rem;
        }
        button {
            background: linear-gradient(to right, var(--primary), var(--secondary));
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
            justify-self: start;
        }
        button:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(106, 17, 203, 0.4);
        }
        .stars { display: flex; gap: 0.5rem; font-size: 1.8rem; color: gold; margin: 1rem 0; }
        .stars i { cursor: pointer; }
        .related-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1rem;
            margin: 3rem 0;
            padding: 1.5rem;
            background: rgba(0,0,0,0.3);
            border-radius: 15px;
        }
        .related-links a {
            display: block;
            padding: 0.8rem;
            background: rgba(106, 17, 203, 0.2);
            border-radius: 8px;
            text-align: center;
            border: 1px solid transparent;
        }
        .related-links a:hover {
            background: rgba(106, 17, 203, 0.5);
            border-color: var(--primary);
        }
        .site-footer {
            background: rgba(10, 10, 20, 0.95);
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
            border-top: 3px solid var(--secondary);
        }
        .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;
            color: #80d0ff;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #333;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 80%;
                height: calc(100vh - 70px);
                background: rgba(26, 26, 46, 0.98);
                flex-direction: column;
                padding: 2rem;
                transition: left 0.4s ease;
                border-right: 3px solid var(--accent);
            }
            .main-nav.active { left: 0; }
            .main-nav ul { flex-direction: column; }
            .header-inner { flex-wrap: wrap; }
            .main-content { padding: 1.5rem; }
            h1 { font-size: 2.5rem; }
            h2 { font-size: 1.9rem; }
            .featured-img { width: 100%; }
        }