* {
            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-color: #0d1b2a;
            background-image: linear-gradient(to bottom, #0d1b2a, #1b263b);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #4cc9f0;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #f72585;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .header {
            background-color: #1b263b;
            padding: 1rem 2rem;
            border-bottom: 3px solid #f72585;
            position: sticky;
            top: 0;
            z-index: 1000;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: bold;
            color: #4cc9f0;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 0 0 10px #4cc9f0;
        }
        .my-logo a {
            color: inherit;
        }
        .nav-container {
            display: flex;
            align-items: center;
        }
        .main-nav {
            display: flex;
            gap: 1.5rem;
            list-style: none;
        }
        .main-nav a {
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            background-color: #415a77;
        }
        .main-nav a:hover {
            background-color: #f72585;
            color: white;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #4cc9f0;
            cursor: pointer;
            background: none;
            border: none;
        }
        .breadcrumb {
            padding: 1rem 2rem;
            background-color: #415a77;
            color: #e0e0e0;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #4cc9f0;
        }
        .container {
            display: grid;
            grid-template-columns: 3fr 1fr;
            gap: 2rem;
            padding: 2rem;
            max-width: 1400px;
            margin: 0 auto;
            flex-grow: 1;
        }
        @media (max-width: 768px) {
            .container {
                grid-template-columns: 1fr;
            }
        }
        .main-content {
            background-color: #1b263b;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
        }
        .sidebar {
            background-color: #415a77;
            padding: 1.5rem;
            border-radius: 10px;
            height: fit-content;
        }
        h1, h2, h3, h4 {
            color: #4cc9f0;
            margin-top: 1.5rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 3rem;
            border-bottom: 3px solid #f72585;
            padding-bottom: 0.5rem;
            text-align: center;
        }
        h2 {
            font-size: 2.2rem;
            color: #f72585;
        }
        h3 {
            font-size: 1.8rem;
            color: #9d4edd;
        }
        h4 {
            font-size: 1.4rem;
            color: #ff9e00;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .emphasis {
            font-weight: bold;
            color: #ff9e00;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .search-box, .comment-form, .rating-form {
            background-color: #0d1b2a;
            padding: 1.5rem;
            border-radius: 10px;
            margin-bottom: 2rem;
        }
        .search-box h3, .comment-form h3, .rating-form h3 {
            margin-top: 0;
        }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            border: 1px solid #4cc9f0;
            border-radius: 5px;
            background-color: #1b263b;
            color: #e0e0e0;
        }
        button {
            background-color: #f72585;
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 5px;
            cursor: pointer;
            font-size: 1rem;
            transition: background-color 0.3s ease;
        }
        button:hover {
            background-color: #4cc9f0;
        }
        .footer {
            background-color: #1b263b;
            padding: 2rem;
            text-align: center;
            border-top: 3px solid #f72585;
            margin-top: 2rem;
        }
        .friend-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 1.5rem;
        }
        friend-link {
            display: inline-block;
            padding: 0.5rem 1rem;
            background-color: #415a77;
            border-radius: 5px;
            color: #4cc9f0;
        }
        friend-link a {
            color: inherit;
        }
        friend-link:hover {
            background-color: #f72585;
            color: white;
        }
        .copyright {
            color: #e0e0e0;
            font-size: 0.9rem;
            margin-top: 1rem;
        }
        @media (max-width: 768px) {
            .header {
                padding: 1rem;
            }
            .my-logo {
                font-size: 2rem;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                margin-top: 1rem;
            }
            .main-nav.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .container {
                padding: 1rem;
            }
        }