* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f1a2a;
            color: #e0e0e0;
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #4da6ff;
            transition: color 0.3s;
        }
        a:hover {
            color: #ff9900;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a2b3c, #0a1522);
            padding: 20px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2.5rem;
            font-weight: bold;
            color: #ff6600;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 2px 2px 4px #000;
        }
        .logo span {
            color: #4da6ff;
        }
        .logo:hover {
            transform: scale(1.05);
            transition: transform 0.3s;
        }
        .navbar {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .nav-links li a {
            font-size: 1.1rem;
            padding: 10px 15px;
            border-radius: 5px;
            background-color: rgba(255, 255, 255, 0.1);
        }
        .nav-links li a:hover {
            background-color: #ff6600;
            color: #fff;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #4da6ff;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #15273d;
            margin-bottom: 30px;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin-left: 10px;
            color: #4da6ff;
        }
        main {
            display: grid;
            grid-template-columns: 3fr 1fr;
            gap: 40px;
            padding: 30px 0;
        }
        @media (max-width: 992px) {
            main {
                grid-template-columns: 1fr;
            }
        }
        .content {
            background-color: #1a2b3c;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
        }
        .sidebar {
            background-color: #15273d;
            padding: 30px;
            border-radius: 15px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
        }
        h1 {
            font-size: 2.8rem;
            color: #ff9900;
            margin-bottom: 25px;
            text-align: center;
            border-bottom: 3px solid #4da6ff;
            padding-bottom: 15px;
        }
        h2 {
            font-size: 2.2rem;
            color: #4da6ff;
            margin: 30px 0 20px;
            padding-left: 15px;
            border-left: 5px solid #ff6600;
        }
        h3 {
            font-size: 1.8rem;
            color: #ffcc00;
            margin: 25px 0 15px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.2rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(255, 102, 0, 0.2);
            padding: 20px;
            border-left: 5px solid #ff6600;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .emoji {
            font-size: 1.5rem;
            margin-right: 10px;
        }
        .image-container {
            text-align: center;
            margin: 40px 0;
        }
        .image-container img {
            max-width: 100%;
            height: auto;
            border-radius: 15px;
            border: 3px solid #4da6ff;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
            transition: transform 0.5s;
        }
        .image-container img:hover {
            transform: scale(1.03);
        }
        .form-group {
            margin-bottom: 25px;
        }
        .form-group label {
            display: block;
            margin-bottom: 10px;
            font-weight: bold;
            color: #ffcc00;
        }
        .form-control {
            width: 100%;
            padding: 15px;
            border-radius: 10px;
            border: 2px solid #4da6ff;
            background-color: #0f1a2a;
            color: #e0e0e0;
            font-size: 1.1rem;
            transition: border-color 0.3s;
        }
        .form-control:focus {
            outline: none;
            border-color: #ff6600;
        }
        .btn {
            display: inline-block;
            padding: 15px 30px;
            background: linear-gradient(90deg, #ff6600, #ff9900);
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 1.2rem;
            cursor: pointer;
            transition: all 0.3s;
        }
        .btn:hover {
            background: linear-gradient(90deg, #ff9900, #ff6600);
            transform: translateY(-3px);
            box-shadow: 0 6px 15px rgba(255, 102, 0, 0.4);
        }
        .rating {
            display: flex;
            gap: 10px;
            margin-bottom: 20px;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.3s;
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: #ffcc00;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 25px;
            margin: 50px 0;
            padding: 40px;
            background-color: #15273d;
            border-radius: 15px;
        }
        @media (max-width: 768px) {
            .footer-links {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .footer-links {
                grid-template-columns: 1fr;
            }
        }
        .web-link {
            padding: 20px;
            background-color: #1a2b3c;
            border-radius: 10px;
            text-align: center;
            transition: background-color 0.3s;
        }
        .web-link:hover {
            background-color: #253a52;
        }
        .web-link a {
            font-size: 1.1rem;
            color: #4da6ff;
        }
        .web-link a:hover {
            color: #ff9900;
        }
        footer {
            background-color: #0a1522;
            padding: 40px 0;
            text-align: center;
            border-top: 3px solid #ff6600;
        }
        .copyright {
            margin-top: 30px;
            font-size: 1rem;
            color: #aaa;
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: #1a2b3c;
                padding: 20px;
                box-shadow: 0 10px 15px rgba(0, 0, 0, 0.5);
            }
            .nav-links.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .content, .sidebar {
                padding: 25px;
            }
        }