* { 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, #0c1a2d 0%, #1a1f38 50%, #0c1a2d 100%); color: #e0e7ff; line-height: 1.8; min-height: 100vh; }
        h1 { font-size: clamp(2.5rem, 5vw, 4rem); color: #4fc3f7; text-shadow: 0 0 15px rgba(79, 195, 247, 0.5); margin-bottom: 1.5rem; border-bottom: 3px solid #ff9800; padding-bottom: 0.5rem; }
        h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); color: #64b5f6; margin: 2.5rem 0 1.5rem; padding-left: 0.5rem; border-left: 5px solid #ff9800; }
        h3 { font-size: 1.7rem; color: #90caf9; margin: 2rem 0 1rem; }
        h4 { font-size: 1.3rem; color: #bbdefb; margin: 1.5rem 0 0.8rem; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; text-align: justify; }
        a { color: #82b1ff; text-decoration: none; transition: all 0.3s ease; }
        a:hover { color: #ffcc80; text-shadow: 0 0 8px rgba(255, 204, 128, 0.7); }
        .highlight { background: rgba(255, 152, 0, 0.15); padding: 0.2rem 0.5rem; border-radius: 4px; font-weight: bold; }
        .lead { font-size: 1.3rem; color: #bbdefb; font-weight: 300; }
        .container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 20px; }
        .content-grid { display: grid; grid-template-columns: 1fr 300px; gap: 3rem; }
        @media (max-width: 992px) { .content-grid { grid-template-columns: 1fr; } }
        .site-header { background: rgba(10, 20, 40, 0.95); backdrop-filter: blur(10px); border-bottom: 2px solid #1e88e5; padding: 1rem 0; position: sticky; top: 0; z-index: 1000; }
        .header-inner { display: flex; justify-content: space-between; align-items: center; }
        .my-logo { font-family: 'Arial Black', sans-serif; font-size: 2.2rem; background: linear-gradient(90deg, #00bcd4, #ff4081); -webkit-background-clip: text; -webkit-text-fill-color: transparent; text-decoration: none; }
        .my-logo:hover { transform: scale(1.05); }
        .main-nav ul { display: flex; list-style: none; gap: 2rem; }
        .main-nav a { font-weight: 600; padding: 0.5rem 1rem; border-radius: 5px; }
        .main-nav a:hover { background: rgba(30, 136, 229, 0.2); }
        .hamburger { display: none; font-size: 1.8rem; cursor: pointer; color: #64b5f6; }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav ul { flex-direction: column; position: absolute; top: 100%; left: 0; width: 100%; background: rgba(10, 20, 40, 0.98); padding: 1rem; display: none; }
            .main-nav.active ul { display: flex; }
        }
        .breadcrumb { padding: 1rem 0; font-size: 0.9rem; color: #90a4ae; }
        .breadcrumb a { color: #b0bec5; }
        .breadcrumb span { color: #ffcc80; }
        .hero { text-align: center; padding: 3rem 1rem; background: radial-gradient(circle at center, rgba(25, 40, 80, 0.8) 0%, transparent 70%); margin-bottom: 3rem; }
        .hero-img { max-width: 800px; width: 100%; border-radius: 12px; border: 3px solid #1e88e5; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7); margin: 2rem auto; }
        .sidebar { background: rgba(20, 30, 60, 0.7); border-radius: 12px; padding: 1.5rem; border: 1px solid #3949ab; align-self: start; position: sticky; top: 120px; }
        .widget { margin-bottom: 2.5rem; }
        .widget-title { color: #ff9800; font-size: 1.4rem; margin-bottom: 1rem; border-bottom: 2px dashed #3949ab; padding-bottom: 0.5rem; }
        .search-form, .comment-form, .rating-form { display: flex; flex-direction: column; gap: 1rem; }
        input, textarea, select { padding: 0.8rem; background: rgba(255, 255, 255, 0.1); border: 1px solid #5c6bc0; border-radius: 6px; color: #e0e7ff; font-size: 1rem; }
        button { background: linear-gradient(90deg, #ff9800, #ff5722); color: white; border: none; padding: 0.9rem 1.5rem; border-radius: 6px; cursor: pointer; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; transition: transform 0.3s, box-shadow 0.3s; }
        button:hover { transform: translateY(-3px); box-shadow: 0 7px 15px rgba(255, 87, 34, 0.4); }
        .star-rating { display: flex; gap: 0.5rem; font-size: 1.8rem; color: #ffcc00; cursor: pointer; }
        .star-rating span:hover { transform: scale(1.2); }
        .comment-list { max-height: 400px; overflow-y: auto; padding-right: 10px; }
        .comment { background: rgba(255, 255, 255, 0.05); border-left: 4px solid #4fc3f7; padding: 1rem; margin-bottom: 1rem; border-radius: 0 8px 8px 0; }
        .article-content { background: rgba(15, 25, 50, 0.6); border-radius: 15px; padding: 2.5rem; border: 1px solid #283593; }
        .info-box { background: rgba(33, 150, 243, 0.1); border: 2px solid #2196f3; border-radius: 10px; padding: 1.5rem; margin: 2rem 0; }
        .link-list { display: flex; flex-wrap: wrap; gap: 1rem; list-style: none; margin: 2rem 0; }
        .link-list a { background: rgba(100, 181, 246, 0.15); padding: 0.7rem 1.2rem; border-radius: 50px; display: inline-block; }
        .link-list a:hover { background: rgba(255, 152, 0, 0.25); }
        .site-footer { background: rgba(5, 10, 25, 0.95); border-top: 2px solid #1a237e; padding: 3rem 0 1.5rem; margin-top: 4rem; }
        .footer-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 2rem; margin-bottom: 2rem; }
        friend-link { display: block; font-weight: bold; color: #ffcc80; margin: 0.5rem 0; }
        .copyright { text-align: center; color: #78909c; font-size: 0.9rem; padding-top: 1.5rem; border-top: 1px solid #37474f; }
        .text-center { text-align: center; }
        .mb-3 { margin-bottom: 3rem; }
        .mt-3 { margin-top: 3rem; }
        .updated { font-style: italic; color: #81c784; font-size: 0.95rem; }