body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f4f6f9;
    color: #333;
}

header {
    background-color: #1e3a8a;
    color: white;
    padding: 40px 20px;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 36px;
}

header p {
    margin-top: 10px;
    font-size: 18px;
}

nav {
    background-color: #14275a;
    padding: 10px;
    text-align: center;
}

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

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

section {
    padding: 40px 20px;
    max-width: 900px;
    margin: auto;
}

.card {
    background-color: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    margin-bottom: 20px;
}

footer {
    background-color: #1e3a8a;
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}