/* Global Styles */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Open Sans', sans-serif;
        background: linear-gradient(45deg, #1A2A6C, #B21F1F);
        color: #E0E0FF;
        overflow-x: hidden;
    }

    a {
        color: #E0E0FF;
        text-decoration: none;
    }

    a[rel="nofollow"] {
        /* no additional styles needed */
    }

    /* Navigation Bar */
    .navbar {
        position: fixed;
        top: 0;
        width: 100%;
        padding: 20px;
        background: rgba(26, 42, 108, 0.8);
        backdrop-filter: blur(10px);
        display: flex;
        justify-content: space-between;
        align-items: center;
        z-index: 1000;
        transition: background 0.3s ease;
    }

    .navbar.scrolled {
        background: rgba(26, 42, 108, 0.5);
    }

    .navbar .logo {
        font-family: 'Roboto Mono', monospace;
        font-size: 24px;
        color: #E0E0FF;
    }

    .navbar ul {
        list-style: none;
        display: flex;
        gap: 20px;
    }

    .navbar ul li a {
        position: relative;
        padding: 5px 0;
    }

    .navbar ul li a::after {
        content: '';
        position: absolute;
        width: 0%;
        height: 2px;
        background: #ff6f61;
        left: 0;
        bottom: 0;
        transition: width 0.3s;
    }

    .navbar ul li a:hover::after {
        width: 100%;
    }

    /* Main Container */
    .container {
        max-width: 1200px;
        margin: 100px auto 50px auto;
        padding: 20px;
        display: grid;
        grid-template-columns: 1fr 2fr;
        gap: 20px;
    }

    @media (max-width: 1440px) {
        .container {
            max-width: 1024px;
        }
    }

    @media (max-width: 1200px) {
        .container {
            max-width: 768px;
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 480px) {
        .container {
            padding: 10px;
        }
    }

    /* Article Styles */
    article {
        background: rgba(224, 224, 255, 0.2);
        backdrop-filter: blur(10px);
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    }

    article h2 {
        font-family: 'Roboto Mono', monospace;
        font-size: 28px;
        margin-bottom: 20px;
    }

    article h3 {
        font-family: 'Roboto Mono', monospace;
        font-size: 22px;
        margin-top: 20px;
        margin-bottom: 10px;
    }

    article p {
        font-size: 16px;
        line-height: 1.6;
        margin-bottom: 15px;
    }

    article pre {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 5px;
        overflow: auto;
        margin-bottom: 15px;
    }

    article code {
        font-family: 'Roboto Mono', monospace;
        color: #ff6f61;
    }

    article ul {
        list-style: disc inside;
        margin-bottom: 15px;
    }

    /* Image Styles */
    .reference-images {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 20px;
    }

    .reference-images img {
        width: 100px;
        height: 100px;
        object-fit: cover;
        border-radius: 5px;
    }

    /* Footer */
    footer {
        text-align: center;
        padding: 20px;
        background: rgba(26, 42, 108, 0.8);
        color: #E0E0FF;
        position: fixed;
        bottom: 0;
        width: 100%;
        backdrop-filter: blur(10px);
    }

    /* Buttons */
    .button {
        position: relative;
        padding: 10px 20px;
        background: #ff6f61;
        color: #fff;
        border: none;
        border-radius: 5px;
        cursor: pointer;
        overflow: hidden;
        transition: transform 0.3s ease;
    }

    .button::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        background: rgba(255, 255, 255, 0.5);
        border-radius: 50%;
        transform: translate(-50%, -50%);
        opacity: 0;
        transition: all 0.5s ease;
    }

    .button:hover::before {
        width: 200px;
        height: 200px;
        opacity: 1;
    }

    .button:active {
        transform: scale(0.95);
    }

    /* Particle Background */
    .particles {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        pointer-events: none;
        background: url('https://images.gptkong.com/demo/sample3.png') no-repeat center center/cover;
        z-index: -1;
    }

    @keyframes move-particles {
        0% { transform: translateY(0); }
        100% { transform: translateY(-100px); }
    }

    .particle {
        position: absolute;
        width: 5px;
        height: 5px;
        background: rgba(255, 255, 255, 0.5);
        border-radius: 50%;
        animation: move-particles 5s linear infinite;
    }

    /* Responsive Typography */
    @media (max-width: 480px) {
        article h2 {
            font-size: 24px;
        }
        article h3 {
            font-size: 20px;
        }
        article p, article code {
            font-size: 14px;
        }
    }