body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    background-size: 400% 400%;
    animation: gradientAnimation 15s ease infinite;
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.8);
    padding: 10px 20px;
    z-index: 1000;
    transition: background 0.3s ease;
}

header.scrolled {
    background: #000;
}

header h1 {
    margin: 0;
    font-size: 1.5em;
    text-align: center;
}

section {
    padding: 60px 20px 20px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.grid-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    padding: 20px;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

.grid-item:hover {
    transform: scale(1.02);
}

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

code, pre {
    background: rgba(0, 0, 0, 0.8);
    padding: 10px;
    border-radius: 5px;
    display: block;
    overflow-x: auto;
    font-family: 'Roboto Mono', monospace;
    color: #0f0;
}

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;
}

@media (max-width: 768px) {
    table, tr, td, th {
        display: block;
        width: 100%;
    }
    th {
        text-align: center;
    }
}

.button {
    background-color: #6e8ef9;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.button:hover {
    background-color: #4c70ff;
    transform: scale(1.05);
}

canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

footer {
    text-align: center;
    padding: 20px;
    font-size: 0.9em;
}