body {
    background-color: #eef2f3;
    color: #1d1d1d;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    margin: 20px;
    line-height: 2;
}

h1 {
    text-align: center;
    color: #1a4b6c;
    letter-spacing: 1px;
}

h2 {
    color: #0f3046;
    margin-top: 30px;
}

nav {
    text-align: center;
    margin-bottom: 25px;
    padding: 15px 0;
    background-color: #d7e6ed;
    border-radius: 8px;
}

nav a {
    margin: 0 15px;
    font-weight: bold;
    text-decoration: none;
    color: #0a2a3d;
}

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

main {
    max-width: 950px;
    margin: auto;
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

figure {
    text-align: center;
    margin: 25px 0;
}

figure img {
    border-radius: 12px;
    width: 480px;
}

footer {
    text-align: center;
    margin-top: 35px;
    font-size: 14px;
    color: #2e2e2e;
}