* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: #f0f0f0;
            background: linear-gradient(135deg, #0c0c0c 0%, #1a1a1a 100%);
            min-height: 100vh;
        }
        a {
            color: #e63946;
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #ff9aa2;
            text-shadow: 0 0 8px rgba(230, 57, 70, 0.7);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(20, 20, 20, 0.95);
            border-bottom: 2px solid #e63946;
            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-family: 'Impact', 'Arial Black', sans-serif;
            font-size: 2.5rem;
            color: #e63946;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
        }
        .my-logo:hover {
            color: #ff6b6b;
            transform: scale(1.02);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #f0f0f0;
            cursor: pointer;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            color: #f0f0f0;
            font-weight: 600;
            padding: 10px 15px;
            border-radius: 5px;
        }
        nav a:hover {
            background: rgba(230, 57, 70, 0.2);
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #aaa;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #e63946;
        }
        main {
            padding: 40px 0;
            background: rgba(30, 30, 30, 0.9);
            border-radius: 10px;
            margin-top: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        article {
            padding: 0 20px;
        }
        h1 {
            font-size: 3.5rem;
            color: #e63946;
            margin-bottom: 30px;
            text-align: center;
            text-shadow: 0 4px 8px rgba(0, 0, 0, 0.8);
            border-bottom: 3px solid #457b9d;
            padding-bottom: 20px;
        }
        h2 {
            font-size: 2.5rem;
            color: #a8dadc;
            margin: 40px 0 20px;
            padding-left: 10px;
            border-left: 5px solid #e63946;
        }
        h3 {
            font-size: 2rem;
            color: #ffb703;
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.5rem;
            color: #8ecae6;
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 25px;
            text-align: justify;
            font-size: 1.2rem;
            color: #e0e0e0;
            padding: 0 10px;
        }
        .highlight {
            background: rgba(255, 183, 3, 0.1);
            border-left: 4px solid #ffb703;
            padding: 15px;
            margin: 20px 0;
            border-radius: 0 8px 8px 0;
        }
        .feature-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 15px;
            border: 3px solid #457b9d;
            margin: 30px auto;
            display: block;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.7);
            transition: transform 0.5s ease;
        }
        .feature-img:hover {
            transform: scale(1.02);
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .interactive-box {
            background: rgba(69, 123, 157, 0.2);
            border: 2px solid #457b9d;
            border-radius: 12px;
            padding: 25px;
            text-align: center;
            transition: all 0.4s ease;
        }
        .interactive-box:hover {
            background: rgba(69, 123, 157, 0.4);
            transform: translateY(-10px);
            box-shadow: 0 15px 25px rgba(0, 0, 0, 0.6);
        }
        .interactive-box h3 {
            color: #a8dadc;
            margin-top: 0;
        }
        .interactive-box form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .interactive-box input, .interactive-box textarea, .interactive-box select {
            padding: 12px;
            border-radius: 8px;
            border: 1px solid #457b9d;
            background: rgba(255, 255, 255, 0.1);
            color: #f0f0f0;
            font-size: 1rem;
        }
        .interactive-box button {
            padding: 12px;
            background: linear-gradient(to right, #e63946, #ff6b6b);
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.3s ease;
        }
        .interactive-box button:hover {
            background: linear-gradient(to right, #ff6b6b, #e63946);
        }
        .update-time {
            text-align: center;
            font-style: italic;
            color: #aaa;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px dashed #555;
        }
        footer {
            background: rgba(10, 10, 10, 0.95);
            border-top: 2px solid #e63946;
            margin-top: 60px;
            padding: 40px 0;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 25px;
            margin-bottom: 30px;
        }
        .friend-links a {
            color: #8ecae6;
            font-size: 1.1rem;
            padding: 10px 20px;
            border: 1px solid #457b9d;
            border-radius: 20px;
            transition: all 0.3s ease;
        }
        .friend-links a:hover {
            background: rgba(69, 123, 157, 0.3);
            transform: scale(1.05);
        }
        .copyright {
            text-align: center;
            color: #777;
            font-size: 0.9rem;
            padding-top: 20px;
            border-top: 1px solid #333;
        }
        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            nav ul {
                flex-direction: column;
                width: 100%;
                display: none;
                background: rgba(20, 20, 20, 0.98);
                padding: 20px;
                border-radius: 10px;
                margin-top: 15px;
            }
            #menu-toggle:checked ~ nav ul {
                display: flex;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.7rem;
            }
            p {
                font-size: 1.1rem;
            }
            .interactive-section {
                grid-template-columns: 1fr;
            }
        }