/* Reset and base styles */
    * {
        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: url('https://images.gptkong.com/article/b/1161_0.png') no-repeat center center fixed;
        background-size: cover;
        position: relative;
        overflow-x: hidden;
    }
    /* Overlay for background */
    body::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(255, 255, 255, 0.8);
        z-index: -1;
    }
    /* Navigation Bar */
    nav {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.9);
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        z-index: 1000;
    }
    nav ul {
        display: flex;
        justify-content: center;
        list-style: none;
        padding: 1rem;
    }
    nav ul li {
        margin: 0 1.5rem;
    }
    nav ul li a {
        text-decoration: none;
        color: #D63384;
        font-size: 1rem;
        position: relative;
        transition: color 0.3s ease;
    }
    nav ul li a::after {
        content: '';
        display: block;
        width: 0;
        height: 2px;
        background: #D63384;
        transition: width 0.3s;
        margin-top: 5px;
    }
    nav ul li a:hover::after {
        width: 100%;
    }
    /* Header Section */
    header {
        height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        background: rgba(255, 255, 255, 0.6);
        padding: 2rem;
    }
    header h1 {
        font-size: 3rem;
        color: #D63384;
        animation: fadeIn 2s ease-in-out;
    }
    header p {
        margin-top: 1rem;
        font-size: 1.2rem;
        color: #555;
    }
    /* Article Styles */
    article {
        max-width: 800px;
        margin: 2rem auto;
        padding: 1rem;
        background: rgba(255, 255, 255, 0.9);
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }
    article section {
        margin-bottom: 2rem;
        padding-bottom: 2rem;
        border-bottom: 1px solid #eee;
        position: relative;
    }
    article section:last-child {
        border-bottom: none;
    }
    article h2, article h3 {
        color: #D63384;
        margin-bottom: 1rem;
        position: relative;
    }
    article h2::after, article h3::after {
        content: '';
        display: block;
        width: 50px;
        height: 3px;
        background: #D63384;
        margin-top: 10px;
        border-radius: 2px;
    }
    article p {
        margin-bottom: 1rem;
        font-size: 1rem;
        color: #444;
    }
    article img {
        display: block;
        max-width: 900px;
        min-width: 500px;
        width: 100%;
        height: auto;
        margin: 1rem auto;
        border-radius: 10px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }
    article img:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    }
    /* Floating Petals Animation */
    .petal {
        position: fixed;
        top: -50px;
        width: 30px;
        height: 30px;
        background: url('https://images.gptkong.com/article/b/1161_1.png') no-repeat center center;
        background-size: contain;
        opacity: 0.8;
        animation: float 10s linear infinite;
        pointer-events: none;
    }
    @keyframes float {
        0% {
            transform: translateX(0) rotate(0deg);
            opacity: 1;
        }
        100% {
            transform: translateX(200px) rotate(360deg);
            opacity: 0;
        }
    }
    /* Add multiple petals */
    @media (min-width: 768px) {
        .petal:nth-child(1) { left: 10%; animation-delay: 0s; }
        .petal:nth-child(2) { left: 20%; animation-delay: 2s; }
        .petal:nth-child(3) { left: 30%; animation-delay: 4s; }
        .petal:nth-child(4) { left: 40%; animation-delay: 6s; }
        .petal:nth-child(5) { left: 50%; animation-delay: 8s; }
    }
    @media (max-width: 767px) {
        .petal {
            width: 20px;
            height: 20px;
        }
        .petal:nth-child(1) { left: 5%; animation-delay: 1s; }
        .petal:nth-child(2) { left: 15%; animation-delay: 3s; }
        .petal:nth-child(3) { left: 25%; animation-delay: 5s; }
        .petal:nth-child(4) { left: 35%; animation-delay: 7s; }
        .petal:nth-child(5) { left: 45%; animation-delay: 9s; }
    }
    /* Footer Styles */
    footer {
        text-align: center;
        padding: 2rem;
        background: rgba(255, 255, 255, 0.9);
        color: #777;
        position: relative;
    }
    footer a {
        color: #D63384;
        text-decoration: none;
        margin: 0 0.5rem;
        transition: color 0.3s ease;
    }
    footer a:hover {
        color: #a3246c;
    }
    /* Responsive Design */
    @media (max-width: 1920px) and (min-width: 1200px) {
        article {
            padding: 2rem;
        }
    }
    @media (max-width: 1199px) and (min-width: 768px) {
        nav ul {
            flex-direction: row;
        }
    }
    @media (max-width: 767px) {
        nav ul {
            flex-direction: column;
            align-items: center;
        }
        nav ul li {
            margin: 0.5rem 0;
        }
        header h1 {
            font-size: 2.5rem;
        }
        article {
            margin: 1rem;
            padding: 1rem;
        }
    }
    /* Keyframes for fadeIn */
    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(-20px); }
        to { opacity: 1; transform: translateY(0); }
    }