body {
    font-family: Arial, sans-serif;
    background: #f3f3f3;
    margin: 0;
    padding: 0;
}

header {
    background: #004080;
    color: white;
    padding: 15px;
    text-align: center;
}

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

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

.container {
    max-width: 900px;
    margin: 30px auto;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

footer {
    text-align: center;
    background: #004080;
    color: white;
    padding: 10px;
    margin-top: 30px;
}

img.hero {
    max-width: 100%;
    border-radius: 10px;
}

.form-control {
    width: 100%;
    padding: 10px;
    margin: 8px 0;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.btn {
    background: #004080;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

.btn:hover {
    background: #0066cc;
}