body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    color: #333;
    line-height: 1.6;
    background: #f4f4f9;
}

header {
    background: #333;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
}

nav {
    margin: 1rem 0;
}

nav a {
    color: #ff5722;
    text-decoration: none;
    margin: 0 1rem;
    font-weight: bold;
}

.container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 1rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.about {
    text-align: center;
}

.about h2 {
    margin-top: 0;
    color: #333;
}

.about p {
    font-size: 1.2rem;
    color: #555;
}

footer {
    text-align: center;
    padding: 1rem 0;
    background: #333;
    color: #fff;
    margin-top: 2rem;
}