/* General Styles */
    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #1e3c72, #2a5298);
        color: #ffffff;
        display: flex;
        flex-direction: column;
        align-items: center;
        min-height: 100vh;
    }

    /* Header */
    header {
        width: 100%;
        padding: 20px;
        background: rgba(0, 0, 0, 0.5);
        text-align: center;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 1000;
    }

    header h1 {
        margin: 0;
        font-size: 2em;
        font-weight: bold;
        color: #00bfff;
    }

    /* Main Content */
    main {
        width: 90%;
        max-width: 1200px;
        margin-top: 100px;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .intro {
        text-align: center;
        margin-bottom: 50px;
    }

    .intro h2 {
        font-size: 1.8em;
        color: #ff5722;
        margin-bottom: 20px;
    }

    .intro p {
        font-size: 1.2em;
        line-height: 1.6;
    }

    /* Image Gallery */
    .gallery {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 20px;
        margin-bottom: 50px;
    }

    .gallery img {
        width: 100%;
        height: auto;
        border-radius: 10px;
        transition: transform 0.3s;
    }

    .gallery img:hover {
        transform: scale(1.05);
    }

    /* Example Section */
    .example {
        width: 100%;
        background: rgba(255, 255, 255, 0.1);
        padding: 30px;
        border-radius: 10px;
        margin-bottom: 50px;
    }

    .example h3 {
        color: #00a2e8;
        margin-bottom: 15px;
    }

    .example p {
        font-size: 1em;
        line-height: 1.6;
    }

    .example pre {
        background: #2a5298;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }

    .example code {
        font-family: 'Courier New', Courier, monospace;
        color: #ffeb3b;
    }

    /* Footer */
    footer {
        width: 100%;
        padding: 20px;
        background: rgba(0, 0, 0, 0.5);
        text-align: center;
    }

    footer p {
        margin: 0;
        font-size: 1em;
    }

    /* Button Styles */
    .button {
        background: #00bfff;
        border: none;
        padding: 10px 20px;
        font-size: 1em;
        color: #ffffff;
        border-radius: 5px;
        cursor: pointer;
        transition: background 0.3s, transform 0.3s;
    }

    .button:hover {
        background: #00a2e8;
    }

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

    /* Responsive Design */
    @media (max-width: 1440px) {
        header h1 {
            font-size: 1.8em;
        }

        .intro h2 {
            font-size: 1.6em;
        }

        .intro p, .example p {
            font-size: 1.1em;
        }
    }

    @media (max-width: 1200px) {
        main {
            width: 95%;
        }
    }

    @media (max-width: 1024px) {
        .gallery {
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        }
    }

    @media (max-width: 768px) {
        header {
            padding: 15px;
        }

        header h1 {
            font-size: 1.5em;
        }

        .intro h2 {
            font-size: 1.4em;
        }

        .intro p, .example p {
            font-size: 1em;
        }

        .gallery {
            grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        }
    }

    @media (max-width: 480px) {
        .intro h2 {
            font-size: 1.2em;
        }

        .button {
            padding: 8px 16px;
            font-size: 0.9em;
        }
    }

    @media (max-width: 320px) {
        header h1 {
            font-size: 1.2em;
        }

        .intro h2 {
            font-size: 1em;
        }

        .intro p, .example p {
            font-size: 0.9em;
        }

        .button {
            padding: 6px 12px;
            font-size: 0.8em;
        }
    }

    /* Animation */
    @keyframes aurora-move {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    body {
        animation: aurora-move 15s linear infinite;
        background-size: 200% 200%;
    }