* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #0f0e17;
            color: #a7a9be;
            padding-top: 80px;
        }
        a {
            color: #ff8906;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #f25f4c;
            text-decoration: underline;
        }
        h1, h2, h3, h4 {
            color: #fffffe;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            background: linear-gradient(90deg, #ff8906, #e53170);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-align: center;
            margin-top: 2rem;
        }
        h2 {
            font-size: 2.2rem;
            border-left: 5px solid #ff8906;
            padding-left: 15px;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.8rem;
            color: #f25f4c;
            margin-top: 2rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #eebbc3;
            margin-top: 1.5rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            margin: 2rem auto;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
        }
        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        header {
            background-color: #16161a;
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0,0,0,0.3);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: bold;
            color: #fffffe;
            text-transform: uppercase;
            letter-spacing: 2px;
            background: linear-gradient(45deg, #ff8906, #e53170);
            padding: 10px 20px;
            border-radius: 8px;
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.05);
            text-decoration: none;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            margin-left: 2rem;
        }
        .nav-links a {
            color: #fffffe;
            font-weight: 500;
            padding: 8px 12px;
            border-radius: 5px;
            transition: background-color 0.3s;
        }
        .nav-links a:hover {
            background-color: #ff8906;
            color: #16161a;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
        }
        .hamburger span {
            height: 3px;
            width: 25px;
            background-color: #fffffe;
            margin-bottom: 4px;
            border-radius: 2px;
            transition: 0.3s;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #1a1a2e;
            margin-bottom: 2rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li {
            margin-right: 0.5rem;
            color: #a7a9be;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 0.5rem;
            color: #ff8906;
        }
        .breadcrumb a {
            color: #a7a9be;
        }
        .breadcrumb a:hover {
            color: #ff8906;
        }
        main {
            background-color: #16161a;
            border-radius: 15px;
            padding: 2rem;
            margin-bottom: 2rem;
            box-shadow: 0 8px 30px rgba(0,0,0,0.4);
        }
        .article-meta {
            text-align: center;
            margin-bottom: 2rem;
            color: #94a1b2;
            font-size: 0.9rem;
            border-bottom: 1px solid #2e2e3e;
            padding-bottom: 1rem;
        }
        .article-meta i {
            margin-right: 5px;
            color: #ff8906;
        }
        .highlight {
            background-color: #2e2e3e;
            border-left: 4px solid #ff8906;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
        }
        .highlight p {
            margin-bottom: 0;
            font-style: italic;
        }
        .functional-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .function-box {
            background-color: #1a1a2e;
            padding: 2rem;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.2);
            transition: transform 0.3s ease;
        }
        .function-box:hover {
            transform: translateY(-10px);
        }
        .function-box h3 {
            color: #fffffe;
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .function-box form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .function-box input,
        .function-box textarea,
        .function-box select {
            padding: 12px;
            border: 1px solid #2e2e3e;
            border-radius: 5px;
            background-color: #0f0e17;
            color: #fffffe;
            font-size: 1rem;
        }
        .function-box button {
            padding: 12px;
            background-color: #ff8906;
            color: #16161a;
            border: none;
            border-radius: 5px;
            font-weight: bold;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .function-box button:hover {
            background-color: #e53170;
        }
        .rating-stars {
            display: flex;
            gap: 5px;
            margin-bottom: 1rem;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            font-size: 1.5rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.3s;
        }
        .rating-stars input:checked ~ label,
        .rating-stars label:hover,
        .rating-stars label:hover ~ label {
            color: #ff8906;
        }
        footer {
            background-color: #16161a;
            padding: 3rem 0;
            border-top: 2px solid #2e2e3e;
            text-align: center;
        }
        .friend-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: inline-block;
            background-color: #1a1a2e;
            padding: 10px 20px;
            border-radius: 5px;
            transition: all 0.3s ease;
        }
        friend-link:hover {
            background-color: #ff8906;
            transform: scale(1.05);
        }
        friend-link a {
            color: #fffffe;
        }
        .copyright {
            color: #94a1b2;
            font-size: 0.9rem;
            border-top: 1px solid #2e2e3e;
            padding-top: 1rem;
            margin-top: 1rem;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: #16161a;
                padding: 1rem 0;
                box-shadow: 0 5px 15px rgba(0,0,0,0.3);
            }
            .nav-links li {
                margin: 0;
                text-align: center;
                padding: 10px 0;
            }
            .hamburger {
                display: flex;
            }
            #nav-toggle:checked ~ .nav-links {
                display: flex;
            }
            .functional-section {
                grid-template-columns: 1fr;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .my-logo {
                font-size: 1.5rem;
                padding: 8px 15px;
            }
        }
        @media (min-width: 769px) {
            .nav-links {
                display: flex !important;
            }
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .keyword {
            font-weight: bold;
            color: #ff8906;
        }
        .note {
            background-color: rgba(255, 137, 6, 0.1);
            border: 1px dashed #ff8906;
            padding: 1rem;
            border-radius: 8px;
            margin: 1.5rem 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .stat-box {
            background: linear-gradient(135deg, #1a1a2e, #2e2e3e);
            padding: 1.5rem;
            border-radius: 10px;
            text-align: center;
            border: 1px solid #ff8906;
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: bold;
            color: #ff8906;
        }
        .stat-label {
            color: #a7a9be;
            margin-top: 10px;
        }