body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    color: #333;
}

h1 {
    color: #2c3e50;
    text-align: center;
    margin-bottom: 30px;
}

.demo-list {
    list-style-type: none;
    padding: 0;
}

.demo-list li {
    margin-bottom: 20px;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    padding: 15px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.demo-list li:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.demo-list a {
    text-decoration: none;
    color: #3498db;
    font-weight: bold;
    font-size: 1.2em;
    display: block;
    margin-bottom: 10px;
}

.demo-list a:hover {
    color: #2980b9;
}

.demo-description {
    color: #555;
}

code {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    background-color: #f5f5f5;
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 0.9em;
}

footer {
    margin-top: 50px;
    text-align: center;
    font-size: 0.9em;
    color: #777;
}