body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #00008B, #9400D3);
        color: #d3d3d3;
        display: flex;
        flex-direction: column;
        min-height: 100vh;
    }
    header {
        background-color: rgba(30, 30, 30, 0.8);
        padding: 20px;
        text-align: center;
        font-size: 2em;
        color: #ffffff;
        position: sticky;
        top: 0;
        z-index: 1000;
    }
    .container {
        flex: 1;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        padding: 20px;
    }
    .module {
        background-color: rgba(30, 30, 30, 0.9);
        border-radius: 8px;
        margin: 10px;
        padding: 20px;
        width: calc(100% - 40px);
        max-width: 800px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }
    article {
        margin-top: 20px;
        background-color: rgba(30, 30, 30, 0.95);
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }
    h2, h3, h4 {
        color: #ffffff;
        margin-bottom: 10px;
    }
    p, ul {
        line-height: 1.6;
        color: #d3d3d3;
    }
    pre {
        background-color: #1e1e1e;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        color: #7B68EE;
    }
    code {
        font-family: 'Courier New', Courier, monospace;
    }
    a {
        color: #7B68EE;
        text-decoration: none;
    }
    a:hover {
        text-decoration: underline;
    }
    .button {
        padding: 10px 20px;
        background-color: #9400D3;
        color: #ffffff;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        transition: all 0.3s ease;
    }
    .button:hover {
        background-color: #7B68EE;
        transform: scale(1.1);
    }
    .particle-container {
        position: absolute;
        width: 100%;
        height: 100vh;
        overflow: hidden;
        top: 0;
        left: 0;
        z-index: -1;
    }
    .particle {
        position: absolute;
        width: 5px;
        height: 5px;
        background: #ffffff;
        border-radius: 50%;
        animation: particle-float 5s infinite ease-in-out;
    }
    @keyframes particle-float {
        0% { transform: translateY(0) scale(1); opacity: 1; }
        100% { transform: translateY(-100%) scale(0.5); opacity: 0; }
    }
    @media (min-width: 320px) {
        .module {
            width: calc(100% - 40px);
        }
    }
    @media (min-width: 480px) {
        .module {
            width: calc(50% - 40px);
        }
    }
    @media (min-width: 768px) {
        .module {
            width: calc(33.333% - 40px);
        }
    }
    @media (min-width: 1024px) {
        .module {
            width: calc(25% - 40px);
        }
    }
    @media (min-width: 1200px) {
        .module {
            width: calc(20% - 40px);
        }
    }
    @media (min-width: 1440px) {
        .module {
            width: calc(16.666% - 40px);
        }
    }