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

header {
    background-color: #1d538d;
    color: white;
    padding: 20px;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 28px;
}

nav {
    background-color: #3a7bc8;
    padding: 10px;
    text-align: center;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    font-size: 16px;
}

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

.container {
    max-width: 800px;
    margin: 30px auto;
    padding: 20px;
    text-align: center;
}

.welcome-box {
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 30px;
    margin-bottom: 20px;
}

.welcome-box h2 {
    color: #4a90d9;
    margin-top: 0;
}

.welcome-box p {
    font-size: 16px;
    line-height: 1.6;
}

.btn {
    display: inline-block;
    background-color: #4a90d9;
    color: white;
    padding: 10px 25px;
    text-decoration: none;
    border-radius: 4px;
    font-size: 16px;
    margin: 5px;
}

.btn:hover {
    background-color: #3a7bc8;
}

footer {
    background-color: #4a90d9;
    color: white;
    text-align: center;
    padding: 15px;
    margin-top: 40px;
}