body {
    font-family: Arial, sans-serif;
    margin: 0;
    background: #f9f9f9;
    color: #333;
}

header {
    background-color: #e0f5e0;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

header h1 {
    color: #32a852;
    font-size: 22px;
    margin: 0;
}

nav a {
    margin-left: 20px;
    text-decoration: none;
    color: #32a852;
    font-weight: bold;
}

nav a.active {
    background-color: #32a852;
    color: white;
    padding: 6px 12px;
    border-radius: 5px;
}

nav a:hover {
    text-decoration: underline;
}

.container {
    max-width: 800px;
    margin: 30px auto;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h2 {
    color: #32a852;
}

footer {
    text-align: center;
    font-size: 14px;
    margin: 40px 0 10px 0;
    color: #aaa;
}