        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #4a148c;
            --secondary: #ff6f00;
            --accent: #00acc1;
            --light: #f5f5f5;
            --dark: #212121;
            --gray: #757575;
            --success: #2e7d32;
            --warning: #f57c00;
            --danger: #c62828;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --radius: 8px;
            --transition: all 0.3s ease;
        }
        body {
            background-color: #fafafa;
            color: var(--dark);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 60px 0;
        }
        h1, h2, h3, h4 {
            color: var(--primary);
            margin-bottom: 1rem;
            line-height: 1.3;
            font-weight: 700;
        }
        h1 {
            font-size: 2.8rem;
            border-left: 6px solid var(--secondary);
            padding-left: 20px;
            margin-top: 1rem;
        }
        h2 {
            font-size: 2.2rem;
            margin-top: 2.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed var(--accent);
        }
        h3 {
            font-size: 1.8rem;
            margin-top: 2rem;
            color: var(--secondary);
        }
        h4 {
            font-size: 1.4rem;
            margin-top: 1.5rem;
            color: var(--accent);
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            color: var(--gray);
            font-weight: 500;
        }
        .highlight {
            background-color: #fff9c4;
            padding: 2px 6px;
            border-radius: 4px;
            font-weight: 600;
        }
        strong {
            color: var(--primary);
        }
        header {
            background: linear-gradient(135deg, var(--primary) 0%, #311b92 100%);
            color: white;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: white;
            text-transform: uppercase;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--secondary);
        }
        .my-logo:hover {
            color: var(--secondary);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background-color: white;
            border-radius: 2px;
            transition: var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(7px, -6px);
        }
        nav {
            display: flex;
            background-color: rgba(0,0,0,0.2);
            border-radius: var(--radius);
            padding: 10px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            width: 100%;
            justify-content: space-around;
            flex-wrap: wrap;
        }
        .nav-list li {
            margin: 5px;
        }
        .nav-list a {
            color: white;
            padding: 10px 20px;
            border-radius: 50px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-list a:hover {
            background-color: var(--secondary);
            color: var(--dark);
            transform: translateY(-2px);
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #ede7f6;
            font-size: 0.95rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin: 0 10px;
            color: var(--gray);
        }
        .breadcrumb a {
            color: var(--primary);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .search-section {
            background-color: var(--light);
            padding: 30px 0;
            text-align: center;
        }
        .search-box {
            max-width: 600px;
            margin: 0 auto;
            position: relative;
        }
        .search-box input {
            width: 100%;
            padding: 15px 20px;
            border: 2px solid var(--primary);
            border-radius: 50px;
            font-size: 1.1rem;
            outline: none;
            transition: var(--transition);
        }
        .search-box input:focus {
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(255, 111, 0, 0.2);
        }
        .search-box button {
            position: absolute;
            right: 5px;
            top: 5px;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 50px;
            padding: 10px 25px;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-box button:hover {
            background: var(--secondary);
            transform: scale(1.05);
        }
        .tier-table {
            width: 100%;
            border-collapse: collapse;
            margin: 40px 0;
            box-shadow: var(--shadow);
            border-radius: var(--radius);
            overflow: hidden;
        }
        .tier-table thead {
            background-color: var(--primary);
            color: white;
        }
        .tier-table th {
            padding: 20px;
            text-align: left;
            font-size: 1.2rem;
        }
        .tier-table tbody tr {
            border-bottom: 1px solid #e0e0e0;
            transition: var(--transition);
        }
        .tier-table tbody tr:hover {
            background-color: #f3e5f5;
        }
        .tier-table td {
            padding: 18px 20px;
            vertical-align: top;
        }
        .tier-badge {
            display: inline-block;
            padding: 5px 15px;
            border-radius: 50px;
            font-weight: bold;
            color: white;
            text-transform: uppercase;
            font-size: 0.9rem;
            letter-spacing: 1px;
        }
        .tier-s { background-color: #d32f2f; }
        .tier-a { background-color: #f57c00; }
        .tier-b { background-color: #00acc1; }
        .tier-c { background-color: #388e3c; }
        .tier-d { background-color: #757575; }
        .hero-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 30px;
            margin: 40px 0;
        }
        .hero-card {
            background: white;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        .hero-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .hero-img {
            height: 200px;
            width: 100%;
            object-fit: cover;
        }
        .hero-content {
            padding: 20px;
        }
        .interactive-section {
            background: linear-gradient(to right, #e3f2fd, #f3e5f5);
            border-radius: var(--radius);
            padding: 40px;
            margin: 50px 0;
        }
        .rating-box, .comment-box {
            background: white;
            padding: 30px;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            margin-bottom: 30px;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star.active, .star:hover {
            color: #ffc107;
        }
        textarea, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 15px;
            border: 1px solid #ccc;
            border-radius: var(--radius);
            margin: 10px 0 20px;
            font-size: 1rem;
            resize: vertical;
        }
        .btn {
            display: inline-block;
            background: var(--primary);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .btn:hover {
            background: var(--secondary);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(0,0,0,0.1);
        }
        .btn-secondary {
            background: var(--accent);
        }
        footer {
            background-color: var(--dark);
            color: white;
            padding: 60px 0 20px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: var(--secondary);
            margin-bottom: 25px;
            font-size: 1.5rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .footer-links a {
            color: #bbb;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            background: #333;
            padding: 15px;
            border-radius: var(--radius);
            margin: 10px 0;
            color: #bbb;
            transition: var(--transition);
        }
        friend-link:hover {
            background: #444;
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #444;
            color: #999;
            font-size: 0.9rem;
        }
        .text-center { text-align: center; }
        .mb-3 { margin-bottom: 30px; }
        .mt-3 { margin-top: 30px; }
        .emoji { font-size: 1.2em; }
        .last-updated {
            background-color: #e8f5e9;
            padding: 10px 20px;
            border-radius: var(--radius);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin: 20px 0;
            color: var(--success);
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            h3 { font-size: 1.6rem; }
            .hero-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            }
        }
        @media (max-width: 768px) {
            .hamburger { display: flex; }
            .nav-list {
                position: fixed;
                top: 90px;
                left: -100%;
                flex-direction: column;
                background: var(--primary);
                width: 100%;
                text-align: center;
                padding: 20px 0;
                border-radius: 0 0 var(--radius) var(--radius);
                transition: 0.5s;
                box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            }
            .nav-list.active {
                left: 0;
            }
            .nav-list li {
                margin: 10px 0;
            }
            .nav-list a {
                justify-content: center;
                padding: 15px;
            }
            .header-top {
                padding: 15px 0;
            }
            .interactive-section {
                padding: 25px;
            }
        }
        @media (max-width: 576px) {
            .container { padding: 0 15px; }
            h1 { font-size: 2rem; }
            .tier-table { display: block; overflow-x: auto; }
            .search-box button { position: relative; width: 100%; margin-top: 10px; }
        }
