* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0f1a2c;
            color: #e0e0e0;
            line-height: 1.6;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ffcc00;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #1a2b4c 0%, #0f1a2c 100%);
            padding: 20px 0;
            border-bottom: 2px solid #2a3c5e;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.5rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ffcc00, #ff6b6b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 2px 5px rgba(0,0,0,0.3);
        }
        .logo a:hover {
            text-shadow: 0 4px 10px rgba(255,204,0,0.5);
        }
        .nav-toggle {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #ffcc00;
            cursor: pointer;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            font-size: 1.1rem;
            padding: 8px 15px;
            border-radius: 5px;
            background-color: rgba(255,255,255,0.05);
        }
        nav a:hover {
            background-color: rgba(255,204,0,0.2);
            color: #ffcc00;
        }
        .breadcrumb {
            margin-top: 15px;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #ffcc00;
        }
        main {
            flex: 1;
            padding: 30px 0;
        }
        article {
            background: rgba(26, 43, 76, 0.8);
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
            margin-bottom: 30px;
        }
        h1 {
            font-size: 3.5rem;
            color: #ffcc00;
            margin-bottom: 20px;
            text-align: center;
            text-shadow: 0 2px 5px #000;
        }
        h2 {
            font-size: 2.5rem;
            color: #4dabf7;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #2a3c5e;
        }
        h3 {
            font-size: 2rem;
            color: #ff6b6b;
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.5rem;
            color: #69db7c;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background-color: rgba(255,204,0,0.1);
            border-left: 4px solid #ffcc00;
            padding: 15px;
            margin: 20px 0;
            border-radius: 0 5px 5px 0;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            border: 3px solid #2a3c5e;
            display: block;
            margin: 20px auto;
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 15px;
            margin: 30px 0;
        }
        .link-item {
            background: rgba(42, 60, 94, 0.7);
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            transition: transform 0.3s ease, background 0.3s ease;
        }
        .link-item:hover {
            transform: translateY(-5px);
            background: rgba(255,204,0,0.1);
        }
        .form-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 40px 0;
        }
        .form-box {
            background: rgba(42, 60, 94, 0.7);
            padding: 25px;
            border-radius: 10px;
            border: 1px solid #4dabf7;
        }
        .form-box h3 {
            color: #4dabf7;
            margin-top: 0;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px;
            margin: 10px 0;
            background-color: #1a2b4c;
            border: 1px solid #2a3c5e;
            border-radius: 5px;
            color: #e0e0e0;
            font-size: 1rem;
        }
        button {
            background: linear-gradient(90deg, #ff6b6b, #ffcc00);
            color: #0f1a2c;
            border: none;
            padding: 12px 25px;
            border-radius: 5px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        button:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(255,204,0,0.4);
        }
        .rating {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            font-size: 2rem;
            color: #aaa;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .star:hover,
        .star.active {
            color: #ffcc00;
        }
        footer {
            background: #1a2b4c;
            padding: 40px 0;
            border-top: 2px solid #2a3c5e;
            text-align: center;
        }
        friend-link {
            display: block;
            margin: 20px 0;
            font-size: 1.2rem;
        }
        friend-link a {
            color: #ffcc00;
            font-weight: bold;
        }
        .copyright {
            margin-top: 30px;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: #1a2b4c;
                padding: 20px;
                border-top: 2px solid #2a3c5e;
            }
            nav ul.show {
                display: flex;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.7rem;
            }
            article {
                padding: 20px;
            }
            .header-top {
                flex-wrap: wrap;
            }
        }