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

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background-color: #f8f9fa;
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 5px;
}

h1 {
    color: #2c3e50;
    margin-bottom: 20px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav a {
    text-decoration: none;
    color: #3498db;
    font-weight: 500;
}

nav a:hover {
    color: #2980b9;
}

section {
    margin-bottom: 40px;
    padding: 20px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

h2 {
    color: #2c3e50;
    margin-bottom: 15px;
}

footer {
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    color: #666;
    border-top: 1px solid #eee;
}