* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #e0e0e0;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            min-height: 100vh;
        }
        a {
            color: #00b4d8;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #90e0ef;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
        }
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        header {
            background: rgba(22, 33, 62, 0.95);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: bold;
            color: #00b4d8;
            text-transform: uppercase;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: #ffd700;
        }
        .my-logo:hover {
            color: #90e0ef;
            transform: scale(1.05);
            transition: transform 0.3s ease;
        }
        .nav-desktop {
            display: flex;
            gap: 25px;
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 5px;
        }
        .nav-desktop a:hover {
            background: rgba(0, 180, 216, 0.2);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #00b4d8;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: rgba(22, 33, 62, 0.98);
            padding: 15px;
            border-radius: 0 0 10px 10px;
            animation: slideDown 0.3s ease;
        }
        @keyframes slideDown {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 12px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            padding: 10px 0;
            font-size: 0.9rem;
            color: #aaa;
            background: rgba(26, 26, 46, 0.8);
            border-radius: 0 0 10px 10px;
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: #ccc;
        }
        main {
            padding: 30px 0;
            background: rgba(26, 26, 46, 0.7);
            border-radius: 15px;
            margin: 20px auto;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
        }
        article {
            padding: 20px;
        }
        h1 {
            font-size: 2.8rem;
            color: #00b4d8;
            margin-bottom: 20px;
            text-align: center;
            text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
            border-bottom: 3px solid #ffd700;
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2.2rem;
            color: #ffd700;
            margin: 30px 0 15px;
            padding-left: 10px;
            border-left: 5px solid #00b4d8;
        }
        h3 {
            font-size: 1.8rem;
            color: #90e0ef;
            margin: 25px 0 12px;
        }
        h4 {
            font-size: 1.4rem;
            color: #caf0f8;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.1rem;
            text-align: justify;
            padding: 0 5px;
        }
        .highlight {
            background: rgba(0, 180, 216, 0.1);
            border-left: 4px solid #00b4d8;
            padding: 15px;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
        }
        .bold {
            font-weight: bold;
            color: #ffd700;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .section-img {
            margin: 25px auto;
            display: block;
            max-width: 800px;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.6);
            transition: transform 0.3s ease;
        }
        .section-img:hover {
            transform: scale(1.02);
        }
        .link-list {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 15px;
            margin: 30px 0;
            padding: 20px;
            background: rgba(22, 33, 62, 0.5);
            border-radius: 10px;
        }
        .link-list li {
            padding: 12px;
            background: rgba(0, 180, 216, 0.15);
            border-radius: 8px;
            transition: background 0.3s ease;
        }
        .link-list li:hover {
            background: rgba(0, 180, 216, 0.3);
        }
        .last-updated {
            text-align: right;
            font-style: italic;
            color: #aaa;
            font-size: 0.95rem;
            margin-top: 20px;
            padding-top: 10px;
            border-top: 1px dashed #555;
        }
        .functionality {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 40px 0;
            padding: 25px;
            background: rgba(22, 33, 62, 0.8);
            border-radius: 12px;
        }
        .search-box, .comment-form, .rating-form {
            background: rgba(26, 26, 46, 0.9);
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
        }
        .functionality h2 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            text-align: center;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px;
            margin: 10px 0 20px;
            border: 2px solid #00b4d8;
            border-radius: 6px;
            background: rgba(255, 255, 255, 0.1);
            color: #e0e0e0;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #ffd700;
            background: rgba(255, 255, 255, 0.15);
        }
        button {
            background: linear-gradient(90deg, #00b4d8, #0077b6);
            color: white;
            border: none;
            padding: 14px 24px;
            font-size: 1.1rem;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.3s ease, transform 0.2s;
            display: block;
            width: 100%;
            font-weight: bold;
        }
        button:hover {
            background: linear-gradient(90deg, #0077b6, #00b4d8);
            transform: translateY(-3px);
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 15px 0;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .stars label:hover,
        .stars input:checked ~ label {
            color: #ffd700;
        }
        footer {
            background: rgba(22, 33, 62, 0.95);
            padding: 40px 0 20px;
            margin-top: 40px;
            border-top: 3px solid #00b4d8;
        }
        friend-link {
            display: block;
            background: rgba(0, 180, 216, 0.1);
            padding: 20px;
            margin: 20px 0;
            border-radius: 10px;
            text-align: center;
            font-style: italic;
        }
        friend-link a {
            font-size: 1.2rem;
            font-weight: bold;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 25px;
            margin-bottom: 30px;
        }
        .copyright {
            text-align: center;
            color: #aaa;
            font-size: 0.9rem;
            padding-top: 20px;
            border-top: 1px solid #555;
        }
        @media (max-width: 768px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            h4 { font-size: 1.2rem; }
            p { font-size: 1rem; }
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            .header-top { padding: 12px 0; }
            .my-logo { font-size: 1.5rem; }
            .functionality {
                grid-template-columns: 1fr;
                padding: 15px;
            }
            .link-list {
                grid-template-columns: 1fr;
            }
            .breadcrumb {
                font-size: 0.8rem;
                padding: 8px 0;
            }
        }
        @media (min-width: 769px) {
            .nav-mobile { display: none !important; }
        }