body {
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(to bottom, #1A237E, #000000);
    color: #FFFFFF;
    line-height: 1.6;
    overflow-x: hidden;
}
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}
.hero {
    height: 100vh;
    background: url('https://images.gptkong.com/demo/sample1.png'), linear-gradient(to right, #1A237E, #000000);
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero h1 {
    font-size: 4rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #FFD700;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.8);
}
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 10%, transparent 10.01%);
    animation: starMove 60s linear infinite;
    transform-origin: center;
}
@keyframes starMove {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
.content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 40px;
}
.content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
}
.section {
    background-color: rgba(26, 35, 126, 0.8);
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease;
}
.section:hover {
    transform: translateY(-10px);
}
h2, h3 {
    color: #FFD700;
    margin-bottom: 20px;
}
p {
    font-size: 1rem;
    line-height: 1.8;
    color: #D3D3D3;
}
pre {
    background-color: #1A237E;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 0.9rem;
    color: #FFD700;
}
code {
    color: #FFD700;
    font-family: 'Roboto Mono', monospace;
}
.button {
    position: relative;
    overflow: hidden;
    background-color: #FFD700;
    color: #000000;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 1rem;
    border-radius: 25px;
    transition: background-color 0.3s ease;
}
.button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}
.button:hover {
    background-color: #FFC107;
}
.button:hover::before {
    width: 200px;
    height: 200px;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
th, td {
    border: 1px solid #FFD700;
    padding: 10px;
    text-align: center;
    color: #FFD700;
}
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    pre {
        font-size: 0.8rem;
    }
}