body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    color: #ffffff;
    background: radial-gradient(circle, #000033, #1a0055, #330077);
    animation: starrySky 10s infinite alternate;
    overflow-x: hidden;
}
@keyframes starrySky {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}
header {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    text-align: center;
    padding: 20px;
}
header h1 {
    font-size: 4rem;
    font-weight: bold;
    text-shadow: 0 0 10px #ff6f61, 0 0 20px #ff6f61;
}
header p {
    font-size: 1.5rem;
    margin-top: 20px;
    line-height: 1.5;
}
button {
    position: relative;
    padding: 15px 30px;
    background: transparent;
    border: 2px solid #ff6f61;
    color: #ff6f61;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 30px;
}
button:hover {
    background: #ff6f61;
    color: #fff;
    box-shadow: 0 0 10px #ff6f61, 0 0 20px #ff6f61;
}
section {
    padding: 50px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
section:nth-child(odd) {
    background: linear-gradient(135deg, #1a0055, #330077);
}
section:nth-child(even) {
    background: linear-gradient(135deg, #000033, #1a0055);
}
section h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-shadow: 0 0 5px #ff6f61;
}
section p {
    font-size: 1.2rem;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto 30px;
}
code {
    display: block;
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 5px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    margin: 20px 0;
    white-space: pre-wrap;
    word-break: break-word;
}
pre {
    overflow-x: auto;
    max-width: 100%;
    margin: 20px 0;
}
table {
    width: 100%;
    max-width: 800px;
    margin: 30px auto;
    border-collapse: collapse;
    text-align: left;
}
th, td {
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}
th {
    background: rgba(255, 255, 255, 0.1);
}
ul, ol {
    padding-left: 20px;
    margin: 20px 0;
}
li {
    margin: 10px 0;
}
img {
    max-width: 100%;
    height: auto;
    margin: 20px 0;
    border-radius: 10px;
}
@media (max-width: 768px) {
    header h1 {
        font-size: 3rem;
    }
    section h2 {
        font-size: 2rem;
    }
    section p, code {
        font-size: 1rem;
    }
}