:root {
    --main-bg: linear-gradient(135deg, #d9e4cc, #b3cde0);
    --secondary-bg: #f7f7f7;
    --accent-color: #ff9900;
    --text-primary: #333;
    --text-secondary: #666;
    --code-bg: #f0f0f0;
    --code-text: #222;
}

body {
    font-family: 'Roboto', sans-serif;
    background: var(--main-bg);
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    text-align: center;
    padding: 2rem 1rem;
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-family: 'Pacifico', cursive;
    font-size: 2.5rem;
    color: var(--accent-color);
    margin: 0;
}

.container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem;
    flex: 1;
}

.section {
    background: var(--secondary-bg);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.section:hover {
    transform: translateY(-5px);
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 1rem;
}

h2, h3 {
    font-family: 'Pacifico', cursive;
    color: var(--accent-color);
}

pre {
    background: var(--code-bg);
    color: var(--code-text);
    padding: 1rem;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 0.9rem;
}

ul {
    list-style: none;
    padding: 0;
}

ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
}

ul li::before {
    content: '•';
    color: var(--accent-color);
    position: absolute;
    left: 0;
}

footer {
    text-align: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    .container {
        grid-template-columns: 1fr;
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 1.5s ease-in-out;
}