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

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

header {
    background-color: #333;
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

nav a {
    color: white;
    text-decoration: none;
    transition: color 0.3s;
}

nav a:hover {
    color: #007bff;
}

main {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
}

section {
    margin: 3rem 0;
    padding: 2rem;
    border-bottom: 1px solid #eee;
}

.hero {
    text-align: center;
    background-color: #f4f4f4;
    padding: 4rem 2rem;
    border-radius: 5px;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h2 {
    color: #333;
    margin-bottom: 1rem;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1rem;
    margin-top: 3rem;
}

a {
    color: #007bff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}