body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background-color: #f4f4f9;
    color: #333;
}

header {
    background: #28a745;
    color: white;
    padding: 1rem;
    text-align: center;
}

header .logo {
    max-width: 200px;
    margin: 0 auto;
    display: block;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    background: #2b8e34;
    border-radius: 5px;
    transition: background 0.3s;
}

nav ul li a:hover {
    background: #1e6624;
}

#hero {
    background-color: #d4edda;
    text-align: center;
    padding: 50px 20px;
}

#hero h1 {
    font-size: 2.5rem;
    color: #155724;
}

section {
    padding: 2rem 0;
    text-align: center;
}

footer {
    background: #333;
    color: white;
    padding: 1rem;
    text-align: center;
}