* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #f0f0f0;
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: #4dabf7;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ffd166;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(10, 25, 47, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 3px solid #ff6b6b;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 800;
            color: #ffd166;
            text-transform: uppercase;
            letter-spacing: 2px;
            background: linear-gradient(90deg, #ffd166, #ff6b6b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
        }
        .logo a:hover {
            background: linear-gradient(90deg, #ff6b6b, #ffd166);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .nav-links li a {
            font-size: 1.1rem;
            font-weight: 600;
            color: #e9ecef;
            padding: 10px 15px;
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        .nav-links li a:hover {
            background: #ff6b6b;
            color: #1a1a2e;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #ffd166;
            cursor: pointer;
            background: none;
            border: none;
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            padding: 15px 0;
            background: rgba(30, 40, 60, 0.8);
            border-bottom: 1px solid #4dabf7;
            margin-bottom: 30px;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li {
            font-size: 0.95rem;
            color: #adb5bd;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 10px;
            color: #ffd166;
        }
        .breadcrumb a {
            color: #4dabf7;
        }
        .breadcrumb a:hover {
            color: #ffd166;
        }
        main {
            padding: 30px 0;
            min-height: 100vh;
        }
        article {
            background: rgba(25, 35, 55, 0.9);
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
            margin-bottom: 40px;
        }
        h1 {
            font-size: 3.2rem;
            color: #ffd166;
            text-align: center;
            margin-bottom: 25px;
            text-shadow: 0 4px 10px rgba(255, 209, 102, 0.3);
            line-height: 1.3;
        }
        h2 {
            font-size: 2.4rem;
            color: #4dabf7;
            margin: 40px 0 20px;
            border-left: 6px solid #ff6b6b;
            padding-left: 15px;
        }
        h3 {
            font-size: 1.8rem;
            color: #ffd166;
            margin: 30px 0 15px;
        }
        p {
            font-size: 1.2rem;
            margin-bottom: 25px;
            text-align: justify;
            color: #e9ecef;
            line-height: 1.9;
        }
        .highlight {
            background: rgba(255, 107, 107, 0.15);
            border-left: 5px solid #ff6b6b;
            padding: 20px;
            border-radius: 10px;
            margin: 25px 0;
        }
        .emoji {
            font-size: 1.5rem;
            margin-right: 10px;
            vertical-align: middle;
        }
        .bold {
            font-weight: 800;
            color: #ffd166;
        }
        .image-container {
            text-align: center;
            margin: 40px 0;
        }
        .image-container figcaption {
            font-style: italic;
            color: #adb5bd;
            margin-top: 10px;
            font-size: 1rem;
        }
        .functional-section {
            background: rgba(30, 40, 70, 0.8);
            border-radius: 15px;
            padding: 30px;
            margin: 40px 0;
            border: 2px solid #4dabf7;
        }
        .functional-section h2 {
            border-left: none;
            text-align: center;
            color: #ffd166;
        }
        .form-group {
            margin-bottom: 25px;
        }
        label {
            display: block;
            font-weight: 600;
            margin-bottom: 10px;
            color: #4dabf7;
            font-size: 1.1rem;
        }
        input, textarea, select {
            width: 100%;
            padding: 15px;
            border: 2px solid #4dabf7;
            border-radius: 10px;
            background: rgba(10, 25, 47, 0.8);
            color: #f0f0f0;
            font-size: 1.1rem;
            transition: border-color 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #ffd166;
            box-shadow: 0 0 10px rgba(255, 209, 102, 0.5);
        }
        button {
            background: linear-gradient(90deg, #ff6b6b, #ffd166);
            color: #1a1a2e;
            border: none;
            padding: 15px 30px;
            border-radius: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-block;
            width: 100%;
            max-width: 300px;
            margin: 0 auto;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        button:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(255, 107, 107, 0.4);
        }
        .form-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
        }
        footer {
            background: rgba(10, 25, 47, 0.98);
            padding: 50px 0 20px;
            border-top: 5px solid #ff6b6b;
        }
        .internal-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 25px;
            margin-bottom: 40px;
        }
        .web-link {
            background: rgba(30, 40, 60, 0.8);
            padding: 20px;
            border-radius: 12px;
            border-left: 5px solid #4dabf7;
            transition: transform 0.3s ease, background 0.3s ease;
        }
        .web-link:hover {
            transform: translateY(-5px);
            background: rgba(40, 50, 80, 0.9);
        }
        .web-link a {
            font-size: 1.1rem;
            color: #ffd166;
            display: block;
            font-weight: 600;
        }
        .web-link a:hover {
            color: #ff6b6b;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #4dabf7;
            color: #adb5bd;
            font-size: 1rem;
        }
        @media (max-width: 1024px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.2rem; }
            h3 { font-size: 1.6rem; }
            p { font-size: 1.1rem; }
        }
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            .hamburger {
                display: block;
                position: absolute;
                top: 20px;
                right: 20px;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(10, 25, 47, 0.98);
                padding: 20px;
                border-radius: 10px;
                margin-top: 15px;
            }
            #nav-toggle:checked ~ .nav-links {
                display: flex;
            }
            .nav-links li {
                width: 100%;
                text-align: center;
            }
            .breadcrumb ul {
                justify-content: center;
            }
            article {
                padding: 25px;
            }
            .functional-section {
                padding: 20px;
            }
            button {
                max-width: 100%;
            }
            .internal-links {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.4rem; }
            .logo a { font-size: 1.8rem; }
            .container { padding: 0 15px; }
        }