body {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    color: #ffffff;
    background: linear-gradient(135deg, #121212, #1a1a2e);
    overflow-x: hidden;
}

header {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: url("https://images.gptkong.com/demo/sample1.png") no-repeat center/cover, linear-gradient(135deg, #4cbb17, #6a0dad);
    background-blend-mode: overlay;
    color: #fff;
}

header h1 {
    font-size: 3rem;
    font-weight: bold;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
    margin: 0;
}

header p {
    font-size: 1.2rem;
    max-width: 600px;
    margin-top: 1rem;
    line-height: 1.6;
}

.container {
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.module {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.module:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

h2, h3 {
    color: #4cbb17;
    font-weight: bold;
    margin-bottom: 1rem;
}

p {
    line-height: 1.6;
    margin-bottom: 1rem;
}

code {
    display: block;
    background-color: rgba(0, 0, 0, 0.3);
    padding: 10px;
    border-radius: 5px;
    font-family: 'Courier New', monospace;
    color: #4cbb17;
    overflow-x: auto;
    white-space: pre-wrap;
}

button {
    background-color: #4cbb17;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

button:hover {
    background-color: #2e7d32;
    transform: scale(1.1);
}

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

th, td {
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 10px;
    text-align: left;
}

th {
    background-color: rgba(0, 0, 0, 0.2);
    color: #4cbb17;
}

.parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    height: 400px;
    margin: 20px 0;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    .container {
        grid-template-columns: 1fr;
    }

    .module {
        padding: 15px;
    }
}