body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: #f9f9f9;
    color: #333;
}

header {
    background: #0073e6;
    color: white;
    text-align: center;
    padding: 2rem 1rem;
}

header h1 {
    margin: 0.5rem 0;
}

main {
    padding: 2rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

h2 {
    color: #0073e6;
    margin-bottom: 1rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.card {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.card a {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.5rem 1rem;
    background: #0073e6;
    color: white;
    text-decoration: none;
    border-radius: 4px;
}

.card a:hover {
    background: #005bb5;
}

ul {
    list-style: disc inside;
}

footer {
    text-align: center;
    background: #222;
    color: white;
    padding: 1rem;
    margin-top: 2rem;
}

footer a {
    color: #ff9900;
    text-decoration: none;
}

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