* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #4CAF50;
    color: white;
    padding: 1rem 0;
    text-align: center;
}

header h1 {
    margin-bottom: 0.5rem;
}

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

nav ul li {
    margin: 0 1rem;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

.section {
    padding: 2rem;
    background-color: white;
    margin: 2rem 0;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.section h2 {
    margin-bottom: 1rem;
}

.section img {
    width: 100%;
    height: auto;
    margin-top: 1rem;
}

footer {
    text-align: center;
    padding: 1rem;
    background-color: #333;
    color: white;
    position: fixed;
    width: 100%;
    bottom: 0;
}