body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: #f8f9fa;
}

header {
    background-color: #002244;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

nav a {
    color: #fff;
    margin: 0 15px;
    text-decoration: none;
    font-weight: 500;
}

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

main {
    padding: 40px 20px;
    max-width: 1200px;
    margin: auto;
}

h1, h2, h3 {
    color: #002244;
}

ul {
    list-style-type: square;
    padding-left: 20px;
}

.hero {
    background: url('assets/hero.jpg') no-repeat center center;
    background-size: cover;
    height: 400px;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero h2 {
    background-color: rgba(0, 34, 68, 0.7);
    padding: 20px;
    border-radius: 10px;
}

footer {
    background-color: #002244;
    color: white;
    text-align: center;
    padding: 10px 0;
}