* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0d1b1e;
            color: #e0e0e0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #4ecdc4;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ff6b6b;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
        }
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        header {
            background: linear-gradient(135deg, #1a3a3a 0%, #0d1b1e 100%);
            padding: 20px 0;
            border-bottom: 3px solid #4ecdc4;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: 900;
            color: #4ecdc4;
            text-shadow: 2px 2px 5px rgba(0,0,0,0.7);
            letter-spacing: 2px;
        }
        .my-logo a {
            color: inherit;
        }
        .my-logo a:hover {
            text-decoration: none;
            color: #ff6b6b;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 25px;
        }
        .desktop-nav a {
            font-size: 1.1rem;
            padding: 8px 12px;
            border-radius: 5px;
            background-color: rgba(78, 205, 196, 0.1);
        }
        .desktop-nav a:hover {
            background-color: rgba(255, 107, 107, 0.2);
        }
        .mobile-nav-toggle {
            display: none;
            font-size: 1.8rem;
            color: #4ecdc4;
            cursor: pointer;
            background: none;
            border: none;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            list-style: none;
            background-color: #1a3a3a;
            padding: 20px;
            border-radius: 10px;
            margin-top: 15px;
            width: 100%;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav li {
            margin: 10px 0;
        }
        .mobile-nav a {
            display: block;
            padding: 10px;
            border-radius: 5px;
            background-color: rgba(78, 205, 196, 0.1);
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #4ecdc4;
        }
        main {
            padding: 30px 0;
            background-color: #152a2d;
            border-radius: 15px;
            margin-top: 20px;
        }
        article {
            padding: 20px;
        }
        h1, h2, h3, h4 {
            color: #4ecdc4;
            margin-bottom: 20px;
            line-height: 1.3;
        }
        h1 {
            font-size: 3rem;
            text-align: center;
            border-bottom: 3px solid #ff6b6b;
            padding-bottom: 15px;
            margin-bottom: 30px;
        }
        h2 {
            font-size: 2.2rem;
            margin-top: 40px;
            border-left: 5px solid #ff6b6b;
            padding-left: 15px;
        }
        h3 {
            font-size: 1.8rem;
            margin-top: 30px;
            color: #ffd166;
        }
        h4 {
            font-size: 1.5rem;
            margin-top: 25px;
            color: #ff9a76;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.1rem;
            text-align: justify;
            padding: 0 10px;
        }
        .emphasis {
            font-weight: bold;
            color: #ffd166;
            font-size: 1.2rem;
        }
        .emoji {
            font-size: 1.3rem;
            margin-right: 5px;
        }
        .section-spacing {
            margin-top: 40px;
            margin-bottom: 40px;
        }
        .featured-image {
            text-align: center;
            margin: 30px 0;
            padding: 20px;
            background-color: rgba(0,0,0,0.3);
            border-radius: 10px;
        }
        .featured-image figcaption {
            margin-top: 10px;
            font-style: italic;
            color: #aaa;
        }
        .functional-section {
            background-color: rgba(26, 58, 58, 0.6);
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
            border: 2px solid #4ecdc4;
        }
        .functional-section h3 {
            margin-top: 0;
        }
        form {
            display: flex;
            flex-direction: column;
            gap: 15px;
            max-width: 600px;
        }
        input, textarea, select {
            padding: 12px;
            border-radius: 8px;
            border: 1px solid #4ecdc4;
            background-color: #0d1b1e;
            color: #e0e0e0;
            font-size: 1rem;
        }
        button {
            padding: 12px 25px;
            background-color: #4ecdc4;
            color: #0d1b1e;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background-color 0.3s ease;
            align-self: flex-start;
        }
        button:hover {
            background-color: #ff6b6b;
            color: white;
        }
        .rating {
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: #aaa;
            cursor: pointer;
            transition: color 0.3s;
        }
        .rating label:hover,
        .rating input:checked ~ label {
            color: #ffd166;
        }
        footer {
            background-color: #0d1b1e;
            padding: 40px 0;
            margin-top: 50px;
            border-top: 3px solid #4ecdc4;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }
        .footer-section h4 {
            color: #4ecdc4;
            margin-bottom: 20px;
        }
        friend-link {
            display: block;
            background-color: rgba(78, 205, 196, 0.1);
            padding: 10px 15px;
            margin: 8px 0;
            border-radius: 5px;
            transition: transform 0.3s ease;
        }
        friend-link:hover {
            transform: translateX(5px);
            background-color: rgba(255, 107, 107, 0.2);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #2a4a4a;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-content {
                flex-direction: column;
                align-items: flex-start;
            }
            .desktop-nav {
                display: none;
            }
            .mobile-nav-toggle {
                display: block;
                position: absolute;
                top: 25px;
                right: 20px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            p {
                font-size: 1rem;
            }
            .functional-section {
                padding: 20px;
            }
        }
        @media (min-width: 769px) {
            .mobile-nav {
                display: none !important;
            }
        }