/* General rules for body */
body {
    font-family: 'Arial', sans-serif;
    background-color: #f0f0f0;
    color: #333;
    margin: 0;
    padding: 0;
}

/* Header styles */
header {
    background-color: #4CAF50;
    color: white;
    padding: 10px 0;
    text-align: center;
}

/* Navigation styles */
nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: #d4d4d4;
}

/* Main content styles */
main {
    padding: 20px;
    text-align: center;
}

main h2 {
    color: #4CAF50;
}

/* Section styles */
section {
    background-color: white;
    padding: 20px;
    margin: 20px auto;
    width: 80%;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

/* Footer styles */
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px 0;
    position: fixed;
    bottom: 0;
    width: 100%;
}

footer p {
    margin: 0;
}