body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #121E47, #5C2D91, #00BFA5);
    color: white;
    overflow-x: hidden;
    animation: gradientShift 15s infinite alternate;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

nav a {
    color: #FFA726;
    text-decoration: none;
    font-size: 1.2em;
    margin: 0 15px;
    transition: color 0.3s ease, transform 0.3s ease;
}

nav a:hover {
    color: #FFAB00;
    transform: scale(1.1);
}

main {
    margin-top: 80px;
    padding: 20px;
}

section {
    margin-bottom: 40px;
    padding: 20px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    position: relative;
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    color: #FFB800;
    text-align: center;
    margin-bottom: 20px;
}

p {
    line-height: 1.6;
    color: #E0E0E0;
    text-align: justify;
}

pre {
    background: #1E1E1E;
    color: #6A00FF;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

code {
    color: #FFD700;
    font-size: 1em;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 10px 0;
    display: block;
}

.button {
    display: inline-block;
    padding: 10px 20px;
    background: #FFA726;
    color: white;
    border-radius: 5px;
    transition: all 0.3s ease;
    text-decoration: none;
    font-weight: bold;
}

.button:hover {
    background: #FFAB00;
    transform: scale(1.1);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 5px;
}

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

@media (max-width: 768px) {
    header {
        flex-direction: column;
    }

    nav a {
        margin: 5px 0;
    }

    pre {
        font-size: 0.9em;
    }
}