* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #1a1a2e;
            --secondary: #16213e;
            --accent: #ff4655;
            --accent-glow: rgba(255, 70, 85, 0.3);
            --highlight: #00dbde;
            --text: #e6e6e6;
            --text-muted: #b0b0b0;
            --card-bg: rgba(30, 30, 46, 0.7);
            --border: rgba(255, 255, 255, 0.1);
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(145deg, var(--primary), #0f0f1f);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            color: var(--highlight);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
            text-shadow: 0 0 8px var(--accent-glow);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 60px 0;
        }
        .section-title {
            font-size: 2.5rem;
            margin-bottom: 1.5rem;
            position: relative;
            color: white;
            text-align: center;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: linear-gradient(to right, var(--accent), var(--highlight));
            margin: 10px auto 30px;
            border-radius: 2px;
        }
        .card {
            background: var(--card-bg);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 25px;
            margin-bottom: 30px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
            border-color: var(--accent);
        }
        .btn {
            display: inline-block;
            background: linear-gradient(45deg, var(--accent), #ff2e4a);
            color: white;
            padding: 12px 28px;
            border-radius: 50px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-transform: uppercase;
            letter-spacing: 1px;
            font-size: 0.9rem;
            box-shadow: 0 4px 15px var(--accent-glow);
        }
        .btn:hover {
            background: linear-gradient(45deg, #ff2e4a, var(--accent));
            transform: scale(1.05);
            box-shadow: 0 6px 20px var(--accent-glow);
        }
        header {
            background-color: rgba(10, 10, 20, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--border);
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(to right, var(--highlight), var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 0 15px rgba(0, 219, 222, 0.3);
        }
        .logo span {
            color: var(--accent);
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            margin-left: 30px;
        }
        .nav-links a {
            color: var(--text);
            font-weight: 500;
            position: relative;
            padding: 5px 0;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s;
        }
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        .search-box {
            display: flex;
            margin-left: 30px;
            border: 1px solid var(--border);
            border-radius: 50px;
            overflow: hidden;
            background: rgba(255,255,255,0.05);
        }
        .search-box input {
            background: transparent;
            border: none;
            padding: 10px 20px;
            color: var(--text);
            width: 200px;
        }
        .search-box button {
            background: var(--accent);
            border: none;
            color: white;
            padding: 10px 20px;
            cursor: pointer;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--text);
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--highlight);
        }
        .breadcrumb span {
            margin: 0 10px;
        }
        .hero {
            background: radial-gradient(circle at 70% 30%, rgba(255,70,85,0.15) 0%, transparent 50%), radial-gradient(circle at 20% 80%, rgba(0,219,222,0.1) 0%, transparent 50%);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            background: linear-gradient(to right, white, var(--highlight));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: var(--text-muted);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .main-content h2 {
            font-size: 2rem;
            margin: 40px 0 20px;
            color: white;
            border-left: 5px solid var(--accent);
            padding-left: 15px;
        }
        .main-content h3 {
            font-size: 1.5rem;
            margin: 30px 0 15px;
            color: var(--highlight);
        }
        .main-content p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .main-content ul, .main-content ol {
            padding-left: 30px;
            margin-bottom: 20px;
        }
        .main-content li {
            margin-bottom: 10px;
        }
        .highlight {
            background: rgba(255, 70, 85, 0.1);
            border-left: 4px solid var(--accent);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-muted);
            margin-top: 10px;
            font-size: 0.9rem;
        }
        .sidebar .card {
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            color: var(--highlight);
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .feature-list {
            list-style: none;
            padding-left: 0;
        }
        .feature-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
        }
        .feature-list li:before {
            content: '🏁';
            margin-right: 10px;
        }
        .interaction-section {
            margin-top: 60px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-control {
            width: 100%;
            padding: 12px 15px;
            background: rgba(255,255,255,0.05);
            border: 1px solid var(--border);
            border-radius: 8px;
            color: var(--text);
            transition: var(--transition);
        }
        .form-control:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 3px var(--accent-glow);
        }
        textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }
        .rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
        }
        .rating input {
            display: none;
        }
        .rating label {
            cursor: pointer;
            font-size: 1.8rem;
            color: var(--text-muted);
            margin-right: 5px;
            transition: var(--transition);
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: #ffc107;
        }
        .web-links {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
            margin: 40px 0;
        }
        @media (max-width: 768px) {
            .web-links {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        .web-link {
            background: var(--card-bg);
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .web-link:hover {
            border-color: var(--accent);
            transform: translateY(-3px);
        }
        footer {
            background-color: rgba(5, 5, 15, 0.95);
            padding: 40px 0 20px;
            border-top: 1px solid var(--border);
            text-align: center;
        }
        .copyright {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 2rem;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .nav-links, .search-box {
                display: none;
                width: 100%;
                margin: 20px 0 0;
            }
            .nav-links.active, .search-box.active {
                display: flex;
                flex-direction: column;
            }
            .nav-links li {
                margin: 10px 0;
            }
            .search-box input {
                width: 100%;
            }
            .web-links {
                grid-template-columns: 1fr;
            }
        }
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .fade-in {
            animation: fadeInUp 0.6s ease forwards;
        }