* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #1a472a 0%, #2d5a3c 100%);
            color: #f0f8ff;
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            color: #90ee90;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #fff;
            text-shadow: 0 0 8px #90ee90;
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: 12px;
            box-shadow: 0 8px 24px rgba(0,0,0,0.5);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(26, 71, 42, 0.95);
            padding: 20px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
            border-bottom: 3px solid #3cb371;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.5rem;
            font-weight: 800;
            color: #90ee90;
            text-shadow: 2px 2px 8px #000;
            letter-spacing: 1.5px;
        }
        .my-logo:hover {
            transform: scale(1.05);
            transition: transform 0.3s ease;
        }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .desktop-nav a {
            font-size: 1.2rem;
            padding: 10px 15px;
            border-radius: 8px;
            background: rgba(60, 179, 113, 0.2);
        }
        .desktop-nav a:hover {
            background: rgba(60, 179, 113, 0.5);
        }
        .hamburger {
            display: none;
            font-size: 2rem;
            cursor: pointer;
            color: #90ee90;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: rgba(26, 71, 42, 0.98);
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            border-top: 2px solid #3cb371;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav ul {
            list-style: none;
        }
        .mobile-nav li {
            margin: 15px 0;
        }
        .mobile-nav a {
            font-size: 1.2rem;
            display: block;
            padding: 12px;
            border-radius: 8px;
            background: rgba(60, 179, 113, 0.2);
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.95rem;
            color: #b0e0b0;
        }
        .breadcrumb a {
            margin: 0 5px;
        }
        main {
            background: rgba(45, 90, 60, 0.9);
            padding: 40px 20px;
            border-radius: 20px;
            margin: 30px auto;
            box-shadow: 0 12px 40px rgba(0,0,0,0.7);
        }
        article {
            max-width: 1000px;
            margin: 0 auto;
        }
        h1 {
            font-size: 3.5rem;
            color: #90ee90;
            text-align: center;
            margin-bottom: 30px;
            text-shadow: 3px 3px 10px #000;
            border-bottom: 4px dashed #3cb371;
            padding-bottom: 20px;
        }
        h2 {
            font-size: 2.5rem;
            color: #98fb98;
            margin-top: 50px;
            margin-bottom: 20px;
            border-left: 6px solid #3cb371;
            padding-left: 15px;
        }
        h3 {
            font-size: 2rem;
            color: #b0e0b0;
            margin-top: 30px;
            margin-bottom: 15px;
        }
        h4 {
            font-size: 1.5rem;
            color: #c1ffc1;
            margin-top: 20px;
            margin-bottom: 10px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.2rem;
            text-align: justify;
            padding: 0 10px;
            color: #f0fff0;
        }
        .highlight {
            background: rgba(144, 238, 144, 0.2);
            border-left: 5px solid #90ee90;
            padding: 20px;
            border-radius: 0 12px 12px 0;
            margin: 25px 0;
        }
        .emoji {
            font-size: 1.5rem;
            margin-right: 10px;
        }
        b {
            color: #98fb98;
            font-weight: 800;
        }
        .content-link {
            background: rgba(60, 179, 113, 0.3);
            padding: 5px 10px;
            border-radius: 6px;
            font-weight: 600;
        }
        .feature-img {
            display: block;
            margin: 40px auto;
            max-width: 800px;
            border: 5px solid #3cb371;
        }
        .form-section {
            background: rgba(26, 71, 42, 0.8);
            padding: 30px;
            border-radius: 15px;
            margin: 40px 0;
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #98fb98;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px;
            border: 2px solid #3cb371;
            border-radius: 8px;
            background: #1a472a;
            color: #fff;
            font-size: 1rem;
        }
        button {
            background: linear-gradient(to right, #3cb371, #90ee90);
            color: #1a472a;
            border: none;
            padding: 15px 30px;
            border-radius: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        button:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(144, 238, 144, 0.4);
        }
        footer {
            background: #1a472a;
            padding: 40px 20px;
            text-align: center;
            border-top: 5px solid #3cb371;
            margin-top: 50px;
        }
        friend-link {
            display: block;
            margin: 20px 0;
            font-size: 1.5rem;
            color: #90ee90;
        }
        .copyright {
            margin-top: 30px;
            color: #b0e0b0;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.7rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .my-logo {
                font-size: 2rem;
            }
        }
        @media (min-width: 769px) {
            .mobile-nav {
                display: none !important;
            }
        }