body {
    font-family: Arial, sans-serif;
    background: #0b1f3a;
    margin: 0;
    color: #e5e7eb;
}

header {
    background: linear-gradient(90deg, #0f172a, #1e3a8a);
    color: #ffffff;
    padding: 25px;
}

nav a {
    color: #c7d2fe;
    margin-right: 15px;
    text-decoration: none;
    font-weight: bold;
}

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

main {
    padding: 30px;
    background: #0f2a44;
}

h2, h3 {
    color: #bfdbfe;
}

ul li {
    margin-bottom: 8px;
}

hr {
    border: none;
    height: 1px;
    background: #1e40af;
    margin: 30px 0;
}

footer {
    background: #020617;
    padding: 20px;
    font-size: 14px;
    color: #cbd5f5;
}