/* Importing Google Fonts */
    @import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700&family=Roboto:wght@400;500;700&display=swap');

    /* CSS Variables for Color Scheme */
    :root {
        --primary-color: #0A1F44;
        --accent-color: #FF6F61;
        --background-color: #F5F5F5;
        --secondary-color: #888888;
        --text-color: #0A1F44;
        --light-text: #FFFFFF;
        --transition-speed: 0.3s;
    }

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

    body {
        font-family: 'Roboto', sans-serif;
        background-color: var(--background-color);
        color: var(--text-color);
        line-height: 1.6;
        font-size: 16px;
        overflow-x: hidden;
    }

    h2, h3, h4 {
        font-family: 'Open Sans', sans-serif;
        color: var(--primary-color);
    }

    h2 {
        font-size: 2rem;
        margin-bottom: 20px;
        position: relative;
        padding-bottom: 10px;
    }

    h3 {
        font-size: 1.5rem;
        margin-top: 40px;
        margin-bottom: 15px;
    }

    h4 {
        font-size: 1.2rem;
        margin-top: 30px;
        margin-bottom: 10px;
    }

    p {
        margin-bottom: 20px;
        font-size: 1rem;
        color: var(--primary-color);
    }

    pre {
        background: #272822;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #f8f8f2;
    }

    /* Container for Article */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 40px 20px;
        display: grid;
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* Section Styles */
    .section {
        background: #FFFFFF;
        padding: 30px;
        border-radius: 10px;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        position: relative;
        overflow: hidden;
        animation: fadeIn 1s ease-out;
    }

    .section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 5px;
        height: 100%;
        background: linear-gradient(180deg, var(--primary-color), var(--accent-color));
        border-top-right-radius: 5px;
        border-bottom-right-radius: 5px;
    }

    /* Image Styles */
    .decorative-image {
        width: 100%;
        max-width: 320px;
        border-radius: 10px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .decorative-image:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 16px rgba(0,0,0,0.3);
    }

    /* Button Styles */
    .btn {
        background-color: var(--accent-color);
        color: var(--light-text);
        border: none;
        padding: 10px 20px;
        border-radius: 5px;
        font-weight: 600;
        cursor: pointer;
        transition: transform var(--transition-speed), box-shadow var(--transition-speed);
        position: relative;
        overflow: hidden;
    }

    .btn:hover {
        transform: scale(1.05);
        box-shadow: 0 4px 6px rgba(0,0,0,0.2);
    }

    .btn::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%);
        animation: ripple 0.6s ease-out;
        opacity: 0;
    }

    /* Ripple Effect */
    @keyframes ripple {
        0% {
            width: 0;
            height: 0;
            opacity: 1;
        }
        100% {
            width: 200px;
            height: 200px;
            opacity: 0;
        }
    }

    /* Fade In Animation */
    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(20px); }
        to { opacity: 1; transform: translateY(0); }
    }

    /* Responsive Grid */
    @media (min-width: 768px) {
        .container {
            grid-template-columns: 1fr 1fr;
        }

        .section {
            margin: 0;
        }
    }

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

    /* Footer Styles */
    .footer {
        text-align: center;
        padding: 20px;
        background: var(--primary-color);
        color: var(--light-text);
        position: fixed;
        width: 100%;
        bottom: 0;
        left: 0;
    }

    /* Internal Links */
    a {
        color: var(--accent-color);
        text-decoration: none;
        position: relative;
    }

    a:hover::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 2px;
        background: var(--accent-color);
        left: 0;
        bottom: -2px;
    }

    a[rel="nofollow"]::after {
        content: '';
    }

    /* Visualization Styles */
    .chart {
        width: 100%;
        height: 300px;
        background: #f0f0f0;
        border-radius: 10px;
        position: relative;
        overflow: hidden;
    }

    /* Particle Animation */
    .particles {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: transparent;
        pointer-events: none;
    }

    /* Golden Ratio Layout */
    .golden-section {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    @media (min-width: 768px) {
        .golden-section {
            flex-direction: row;
        }
    }

    /* Text Stroke for Dark Backgrounds */
    .text-stroke {
        color: var(--light-text);
        text-shadow:
            -0.5px -0.5px 0 var(--primary-color),
             0.5px -0.5px 0 var(--primary-color),
            -0.5px  0.5px 0 var(--primary-color),
             0.5px  0.5px 0 var(--primary-color);
    }