* {
            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: #e0e0e0;
            background: linear-gradient(135deg, #0c1a2d 0%, #162447 50%, #1c2e4a 100%);
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #74c0fc;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: rgba(10, 25, 47, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #1e3a8a;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #3b82f6, #60a5fa);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .logo a:hover {
            transform: none;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #cbd5e1;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 6px;
        }
        .main-nav a:hover {
            background: rgba(59, 130, 246, 0.15);
            color: #fff;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background: #60a5fa;
            border-radius: 2px;
            transition: 0.3s;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #94a3b8;
        }
        .breadcrumb a {
            color: #94a3b8;
        }
        .breadcrumb a:hover {
            color: #60a5fa;
        }
        .breadcrumb i {
            margin: 0 8px;
        }
        .hero {
            text-align: center;
            padding: 3rem 1rem;
            background: radial-gradient(circle at center, rgba(30, 58, 138, 0.4) 0%, transparent 70%);
            margin-bottom: 2rem;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1rem;
            background: linear-gradient(90deg, #60a5fa, #a5b4fc);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            color: #cbd5e1;
        }
        .search-box {
            max-width: 600px;
            margin: 2rem auto;
            position: relative;
        }
        .search-box input {
            width: 100%;
            padding: 1rem 1.5rem;
            border-radius: 50px;
            border: 2px solid #3b82f6;
            background: rgba(15, 23, 42, 0.8);
            color: white;
            font-size: 1rem;
            outline: none;
        }
        .search-box button {
            position: absolute;
            right: 8px;
            top: 8px;
            background: #3b82f6;
            color: white;
            border: none;
            border-radius: 50px;
            padding: 0.7rem 1.5rem;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s;
        }
        .search-box button:hover {
            background: #2563eb;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        .main-content {
            background: rgba(15, 23, 42, 0.7);
            border-radius: 16px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(59, 130, 246, 0.2);
        }
        .main-content h2 {
            font-size: 2.2rem;
            color: #93c5fd;
            margin: 2rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid rgba(59, 130, 246, 0.5);
        }
        .main-content h3 {
            font-size: 1.6rem;
            color: #bfdbfe;
            margin: 1.5rem 0 1rem;
        }
        .main-content p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .highlight {
            background: rgba(59, 130, 246, 0.1);
            border-left: 4px solid #3b82f6;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .feature-img {
            margin: 2rem auto;
            border: 3px solid #3b82f6;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .widget {
            background: rgba(15, 23, 42, 0.7);
            border-radius: 12px;
            padding: 1.5rem;
            border: 1px solid rgba(59, 130, 246, 0.2);
        }
        .widget h3 {
            color: #93c5fd;
            margin-bottom: 1rem;
            font-size: 1.4rem;
        }
        .rating-widget input[type="radio"] {
            display: none;
        }
        .rating-widget label {
            font-size: 2rem;
            color: #94a3b8;
            cursor: pointer;
            transition: color 0.2s;
        }
        .rating-widget input:checked ~ label,
        .rating-widget label:hover,
        .rating-widget label:hover ~ label {
            color: #fbbf24;
        }
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            border-radius: 8px;
            border: 1px solid #475569;
            background: rgba(30, 41, 59, 0.8);
            color: white;
            font-family: inherit;
        }
        .comment-form button {
            background: #3b82f6;
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s;
        }
        .comment-form button:hover {
            background: #2563eb;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 1.5rem;
            padding: 3rem 0;
        }
        @media (max-width: 768px) {
            .footer-links {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        .web-link {
            background: rgba(30, 41, 59, 0.7);
            padding: 1.2rem;
            border-radius: 10px;
            text-align: center;
            transition: transform 0.3s, background 0.3s;
            border: 1px solid rgba(59, 130, 246, 0.2);
        }
        .web-link:hover {
            transform: translateY(-5px);
            background: rgba(30, 58, 138, 0.5);
        }
        .web-link a {
            color: #cbd5e1;
            font-weight: 600;
            display: block;
        }
        .site-footer {
            background: rgba(10, 25, 47, 0.95);
            border-top: 2px solid #1e3a8a;
            padding: 2rem 0;
            text-align: center;
            margin-top: 3rem;
        }
        .copyright {
            color: #94a3b8;
            font-size: 0.9rem;
            margin-top: 1rem;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .bold {
            font-weight: 800;
            color: #bfdbfe;
        }
        .text-center {
            text-align: center;
        }
        .mt-2 { margin-top: 2rem; }
        .mb-2 { margin-bottom: 2rem; }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .main-nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(10, 25, 47, 0.98);
                padding: 1rem;
                border-top: 1px solid #1e3a8a;
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }
            .main-nav.active ul {
                display: flex;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .content-wrapper {
                padding: 1rem;
            }
            .main-content {
                padding: 1.5rem;
            }
        }