body {
    margin: 0;
    font-family: 'IBM Plex Sans', sans-serif;
    line-height: 1.6;
    color: #fff;
    background: linear-gradient(135deg, #000, #1e00ff, #00ff8f);
    overflow-x: hidden;
    position: relative;
}

header {
    background: linear-gradient(45deg, #000, #1e00ff, #00ff8f);
    padding: 20px 10px;
    text-align: center;
    position: relative;
    z-index: 10;
}

header h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 48px;
    letter-spacing: 2px;
    margin: 0;
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
    max-width: 1440px;
    margin: 0 auto;
    position: relative;
}

section {
    background: rgba(0, 0, 0, 0.7);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

section:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
}

h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 36px;
    margin-top: 0;
    color: #00d2ff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

p {
    font-size: 16px;
    color: #e0e0e0;
    margin-bottom: 15px;
}

pre {
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    color: #00ff8f;
}

code {
    color: #00d2ff;
    font-weight: bold;
}

.button {
    background: linear-gradient(90deg, #00d2ff, #3a7bd5);
    border: none;
    color: white;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 5px;
    transition: background 0.3s ease;
}

.button:hover {
    background: linear-gradient(90deg, #3a7bd5, #00d2ff);
}

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

footer {
    background: linear-gradient(135deg, #000, #1e00ff, #00ff8f);
    padding: 20px;
    text-align: center;
    font-size: 14px;
    color: #ccc;
    position: relative;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 36px;
    }

    section {
        padding: 15px;
    }

    h2 {
        font-size: 30px;
    }
}

.background-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255, 255, 255, 0.1) 10px,
        rgba(255, 255, 255, 0.1) 20px
    );
    animation: moveLines 10s linear infinite;
    z-index: -1;
}

@keyframes moveLines {
    from { transform: translateX(0); }
    to { transform: translateX(-20px); }
}

.loader {
    border: 8px solid #f3f3f3;
    border-top: 8px solid #3498db;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}