body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f4f6f8;
    color: #1a1a1a;
}

header {
    background-color: #0a2a4a;
    color: white;
    padding: 1em 2em;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .logo {
    font-size: 1.5em;
    font-weight: bold;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 1em;
    margin: 0;
    padding: 0;
}

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

.hero {
    padding: 3em 2em;
    background-color: #e6f0fa;
    text-align: center;
}

.hero h1 {
    color: #0a2a4a;
}

.hero .buttons {
    margin-top: 1.5em;
}

.btn {
    background-color: #0a2a4a;
    color: white;
    padding: 0.75em 1.5em;
    text-decoration: none;
    margin: 0 0.5em;
    border-radius: 5px;
}

.btn.secondary {
    background-color: #4a90e2;
}

footer {
    background-color: #d9d9d9;
    padding: 1em;
    text-align: center;
}

footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

footer li {
    display: inline;
    margin: 0 1em;
}

footer a {
    color: #0a2a4a;
    text-decoration: none;
}