@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700&family=Roboto:wght@400;500&display=swap');

    :root {
        --primary-color: #1e0f3d;
        --secondary-color: #3d1c6a;
        --accent-color: #ffcc00;
        --background-gradient: linear-gradient(45deg, #1e0f3d, #3d1c6a, #592ba7);
        --text-color: #ffffff;
        --secondary-text-color: #cccccc;
        --border-color: #592ba7;
        --hover-bg-color: #592ba7;
        --point-color: #ffcc00;
        --font-title: 'Montserrat', sans-serif;
        --font-body: 'Roboto', sans-serif;
    }

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

    body {
        background: var(--background-gradient);
        color: var(--text-color);
        font-family: var(--font-body);
        line-height: 1.6;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
    }

    header {
        position: fixed;
        top: 0;
        width: 100%;
        background: rgba(30, 15, 61, 0.9);
        box-shadow: 0 2px 10px rgba(0,0,0,0.5);
        z-index: 1000;
    }

    .tabs {
        display: flex;
        list-style: none;
        justify-content: center;
    }

    .tab {
        padding: 15px 25px;
        cursor: pointer;
        background-color: var(--secondary-color);
        color: var(--text-color);
        border-right: 1px solid var(--border-color);
        transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .tab:last-child {
        border-right: none;
    }

    .tab.active, .tab:hover {
        background-color: var(--accent-color);
        color: var(--primary-color);
        transform: scale(1.05);
    }

    main {
        margin-top: 60px;
        padding: 20px;
        max-width: 1200px;
        margin-left: auto;
        margin-right: auto;
        flex: 1;
    }

    section {
        background: rgba(0, 0, 0, 0.5);
        padding: 30px;
        margin-bottom: 40px;
        border-radius: 10px;
        box-shadow: 0 4px 20px rgba(0,0,0,0.7);
        position: relative;
        overflow: hidden;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    section:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 30px rgba(0,0,0,0.9);
    }

    section::before {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background: var(--border-color);
        transition: width 0.3s ease;
    }

    section:hover::before {
        width: 100%;
    }

    h2, h3, h4 {
        font-family: var(--font-title);
        color: var(--accent-color);
        margin-bottom: 20px;
        position: relative;
    }

    h2 {
        font-size: 2em;
        text-align: center;
    }

    h3 {
        font-size: 1.5em;
        margin-top: 20px;
    }

    h4 {
        font-size: 1.2em;
        margin-top: 15px;
    }

    p {
        font-size: 1em;
        margin-bottom: 15px;
        color: var(--text-color);
    }

    pre {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin-bottom: 20px;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: var(--accent-color);
    }

    table {
        width: 100%;
        border-collapse: collapse;
        margin-bottom: 20px;
    }

    table, th, td {
        border: 1px solid var(--border-color);
    }

    th, td {
        padding: 10px;
        text-align: left;
    }

    th {
        background-color: var(--secondary-color);
        color: var(--text-color);
    }

    td {
        background-color: rgba(61, 28, 106, 0.8);
        color: var(--text-color);
    }

    img {
        width: 100%;
        max-width: 320px;
        height: auto;
        border-radius: 10px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.5);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    img:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 20px rgba(0,0,0,0.7);
    }

    .image-container {
        text-align: center;
        margin: 20px 0;
    }

    footer {
        text-align: center;
        padding: 20px;
        background: rgba(30, 15, 61, 0.9);
        color: var(--secondary-text-color);
        font-size: 0.9em;
    }

    @media (max-width: 768px) {
        .tabs {
            flex-direction: column;
        }

        .tab {
            width: 100%;
            text-align: center;
            border-right: none;
            border-bottom: 1px solid var(--border-color);
        }

        .tab:last-child {
            border-bottom: none;
        }

        section {
            padding: 20px;
        }

        h2 {
            font-size: 1.8em;
        }

        h3 {
            font-size: 1.3em;
        }

        h4 {
            font-size: 1em;
        }

        p {
            font-size: 0.95em;
        }
    }

    /* Button Styles */
    button {
        position: relative;
        overflow: hidden;
        background-color: var(--secondary-color);
        color: var(--text-color);
        border: none;
        padding: 10px 20px;
        cursor: pointer;
        font-size: 1em;
        border-radius: 5px;
        transition: background-color 0.3s ease, transform 0.3s ease;
    }

    button::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%) scale(0);
        width: 100%;
        height: 100%;
        background-color: rgba(255, 204, 0, 0.5);
        border-radius: 50%;
        z-index: -1;
        transition: transform 0.3s ease;
    }

    button:hover {
        background-color: var(--accent-color);
        color: var(--primary-color);
    }

    button:hover::before {
        transform: translate(-50%, -50%) scale(1.5);
    }

    /* Notice Style */
    .notice {
        font-size: 1em;
        color: var(--secondary-text-color);
        margin-top: 40px;
    }