body {
    font-family: Arial, sans-serif;
    margin: 2rem;
    background-color: #f8f8f8;
}

h1 { 
    color: #333; 
}

section {
    background: #fff;
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
        
button {
    background: #007bff;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
}
        
button:hover {
    background: #0056b3;
}