body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #f4f4f4;
}

/* Navigation */
.navbar {
    background-color: #333;
    overflow: hidden;
}

.navbar a {
    float: left;
    display: block;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 20px;
    text-decoration: none;
}

.navbar a:hover {
    background-color: #575757;
}

/* Header and Banner */
.header {
    padding: 40px 20px 20px;
}

.header .banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.header h1 {
    margin: 0;
    color: #333;
}

.logo {
    width: 80px;
    height: auto;
    margin: 0;
}

/* Footer */
.footer {
    background-color: #333;
    color: #f2f2f2;
    text-align: center;
    padding: 15px;
    position: fixed;
    bottom: 0;
    width: 100%;
}