body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f0f0f0;
}

header {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 1rem 0;
    text-align: center;
}

header h1, header h2 {
    margin: 0.5rem 0;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 1rem;
}

nav ul li a {
    color: #ecf0f1;
    text-decoration: none;
}

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

main {
    padding: 2rem;
    background: url('background.jpg') no-repeat center center fixed;
    background-size: cover;
}

section {
    background: rgba(255, 255, 255, 0.8);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

footer {
    background: #2c3e50;
    color: #ecf0f1;
    text-align: center;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}