body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f8f9fa;
    color: #222;
}

header {
    background: #004aad;
    padding: 15px 0;
    text-align: center;
}

header h1 {
    color: #fff;
    margin: 0;
}

nav a {
    color: #fff;
    margin: 0 15px;
    text-decoration: none;
    font-weight: bold;
}

section {
    padding: 60px 20px;
    text-align: center;
}

.hero {
    background: #e2ffe0;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background: #ff6600;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    margin-top: 15px;
}

footer {
    background: #222;
    color: #fff;
    padding: 20px;
    text-align: center;
    font-size: 14px;
}