body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #fff;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
}

header {
    background: linear-gradient(90deg, #0f3460, #1e3c72);
    padding: 20px;
    text-align: center;
    position: relative;
}

header h1 {
    font-size: 2.5rem;
    font-family: 'Montserrat', sans-serif;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.container {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
    max-width: 1400px;
    margin: 20px auto;
    padding: 0 10px;
}

.module {
    background: linear-gradient(135deg, #2c3e50, #2c3e80);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    grid-column: span 6;
}

.module:hover {
    transform: translateY(-5px);
}

.module img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

@media (max-width: 768px) {
    .module {
        grid-column: span 12;
    }
}

.parallax {
    perspective: 1px;
    height: 100vh;
    overflow-x: hidden;
    overflow-y: auto;
    position: relative;
}

.foreground {
    transform: translateZ(0px) scale(1);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.gptkong.com/demo/sample1.png') no-repeat center/cover;
}

.background {
    transform: translateZ(-1px) scale(2);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.gptkong.com/demo/sample2.png') no-repeat center/cover;
}

article {
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    padding: 20px;
    border-radius: 10px;
    color: #fff;
    grid-column: span 12;
}

article h2, article h3 {
    color: #ffeb3b;
    margin-top: 20px;
}

pre {
    background: #1e2a47;
    color: #61dafb;
    padding: 10px;
    border-radius: 5px;
    overflow-x: auto;
}

button {
    background: linear-gradient(90deg, #0f3460, #1e3c72);
    border: none;
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease-in-out;
}

button:hover {
    background: #ffeb3b;
    transform: scale(1.1);
    color: #000;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

th, td {
    padding: 10px;
    border: 1px solid #ddd;
    text-align: left;
}

th {
    background: #1e3c72;
}

td {
    background: #2c3e50;
}