body, html {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(to bottom, #000046, #1cb5e0);
    color: #ffffff;
    overflow-x: hidden;
}
.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.header {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 20px;
    background: linear-gradient(to right, #6a11cb, #2575fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.subheader {
    font-size: 1.5rem;
    margin-bottom: 40px;
    color: #d4fc79;
}
.section {
    width: 100%;
    padding: 40px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: center;
    background: rgba(0, 0, 0, 0.8);
    margin-bottom: 40px;
}
.left, .right {
    width: 45%;
    padding: 20px;
    box-sizing: border-box;
}
.left {
    text-align: left;
    color: #ffffff;
}
.right img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}
.code-block {
    background: #1e1e1e;
    padding: 15px;
    border-radius: 5px;
    color: #00ff00;
    font-family: 'Courier New', Courier, monospace;
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}
.table-container table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: #2c2c2c;
    color: #ffffff;
}
.table-container th, .table-container td {
    border: 1px solid #ffffff;
    padding: 10px;
    text-align: center;
}
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.gptkong.com/demo/sample1.png') no-repeat center center/cover;
    animation: particleFlow 10s infinite;
    z-index: -1;
}
@keyframes particleFlow {
    from { transform: translateY(-100px); }
    to { transform: translateY(100px); }
}
@media (max-width: 768px) {
    .left, .right {
        width: 100%;
    }
    .section {
        flex-direction: column;
    }
    .header {
        font-size: 2rem;
    }
    .subheader {
        font-size: 1.2rem;
    }
}