:root {
    --background-color: #0A0A0A;
    --secondary-background: #1E1E1E;
    --accent-color: #00FFAA;
    --highlight-color: #FF4500;
    --text-color: #FFFFFF;
    --shadow-color: rgba(0, 0, 0, 0.2);
    --transition-speed: 0.3s;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: linear-gradient(to bottom, var(--background-color), var(--secondary-background));
    color: var(--text-color);
    line-height: 1.6;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: linear-gradient(135deg, #00BBFF, #00FFAA);
    box-shadow: 0 4px 8px var(--shadow-color);
}

header h1 {
    font-family: 'Roboto Mono', monospace;
    font-size: 2rem;
    margin: 0;
}

main {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 20px;
}

section {
    margin-bottom: 40px;
    padding: 20px;
    border-radius: 8px;
    background: var(--secondary-background);
    box-shadow: 0 4px 8px var(--shadow-color);
}

h2, h3 {
    font-family: 'Roboto Mono', monospace;
    color: var(--accent-color);
}

p {
    font-size: 1rem;
    line-height: 1.6;
}

pre {
    background: #1E1E1E;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
}

code {
    color: #00FFAA;
    font-family: 'Roboto Mono', monospace;
}

.button {
    display: inline-block;
    background: var(--accent-color);
    color: #0A0A0A;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background var(--transition-speed);
}

.button:hover {
    background: var(--highlight-color);
}

.card {
    position: relative;
    background: var(--secondary-background);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px var(--shadow-color);
    transition: transform var(--transition-speed);
}

.card:hover {
    transform: scale(1.05);
}

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

img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

.line-art {
    width: 100px;
    height: 100px;
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    animation: rotate 2s infinite linear;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.5rem;
    }

    section {
        padding: 15px;
    }
}