* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #0c2461 0%, #1e3799 50%, #4a69bd 100%);
            color: #f1f2f6;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #74b9ff;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #0984e3;
            transform: translateY(-2px);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 40px 0;
        }
        header {
            background: rgba(9, 19, 48, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(to right, #00cec9, #74b9ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav ul li a {
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 6px;
        }
        nav ul li a:hover {
            background: rgba(116, 185, 255, 0.15);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #74b9ff;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #a5b1c2;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .breadcrumb a {
            color: #dfe6e9;
        }
        main {
            flex: 1;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 20px;
            margin: 20px auto;
            padding: 30px;
            width: 95%;
            max-width: 1100px;
            box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.2);
        }
        h1 {
            font-size: 3.2rem;
            margin-bottom: 25px;
            color: #00cec9;
            text-align: center;
            line-height: 1.2;
            text-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
        }
        h2 {
            font-size: 2.4rem;
            margin: 40px 0 20px;
            color: #74b9ff;
            border-left: 5px solid #0984e3;
            padding-left: 15px;
        }
        h3 {
            font-size: 1.9rem;
            margin: 30px 0 15px;
            color: #81ecec;
        }
        h4 {
            font-size: 1.5rem;
            margin: 25px 0 12px;
            color: #a29bfe;
        }
        p {
            margin-bottom: 22px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.4rem;
            font-weight: 300;
            color: #dfe6e9;
            margin-bottom: 35px;
            text-align: center;
            padding: 0 10px;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(116, 185, 255, 0.2), transparent);
            border-left: 4px solid #74b9ff;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin: 0 5px;
        }
        .last-updated {
            text-align: right;
            font-style: italic;
            color: #b2bec3;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px dashed rgba(255, 255, 255, 0.2);
        }
        .form-container {
            background: rgba(9, 19, 48, 0.7);
            border-radius: 15px;
            padding: 25px;
            margin: 30px 0;
            border: 1px solid rgba(116, 185, 255, 0.3);
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #74b9ff;
        }
        input, textarea, select {
            width: 100%;
            padding: 14px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid #4a69bd;
            border-radius: 8px;
            color: #f1f2f6;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #00cec9;
            box-shadow: 0 0 10px rgba(0, 206, 201, 0.3);
        }
        button {
            background: linear-gradient(to right, #00cec9, #0984e3);
            color: white;
            border: none;
            padding: 14px 28px;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-block;
        }
        button:hover {
            background: linear-gradient(to right, #00b894, #074a8a);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(0, 0, 0, 0.3);
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .card {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
            padding: 25px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
            border-color: #00cec9;
        }
        footer {
            background: rgba(9, 19, 48, 0.98);
            padding: 40px 0 20px;
            margin-top: 50px;
            text-align: center;
        }
        friend-link {
            display: block;
            margin: 20px 0;
        }
        friend-link a {
            display: inline-block;
            margin: 0 15px;
            padding: 10px 20px;
            background: rgba(116, 185, 255, 0.1);
            border-radius: 30px;
        }
        .copyright {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #b2bec3;
            font-size: 0.95rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.1rem; }
            .header-container { flex-wrap: wrap; }
            nav ul { gap: 15px; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(9, 19, 48, 0.98);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 20px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
            }
            nav.active ul {
                display: flex;
            }
            .header-container { padding: 15px 0; }
            main { padding: 20px; width: 98%; }
            .feature-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 576px) {
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.8rem; }
            .lead { font-size: 1.2rem; }
            .form-container { padding: 20px; }
        }