body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f4f6f9;
}

header {
    background: linear-gradient(135deg, #0b3c78, #1d6fd6);
    color: white;
    padding: 40px 20px;
    text-align: center;
}

nav {
    background: #08315e;
    padding: 15px;
    text-align: center;
}

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

section {
    max-width: 1000px;
    margin: auto;
    padding: 40px 20px;
}

h2 {
    text-align: center;
    color: #08315e;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 60px;
}

.gallery img {
    width: 100%;
    border-radius: 8px;
}

footer {
    background: #111;
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

.logo {
    width: 220px;
    display: block;
    margin: 0 auto 15px auto;
}