body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

header {
    background-color: #333;
    color: white;
    padding: 10px 0;
    position: fixed;
    width: 100%;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

header .logo {
    font-size: 24px;
}

header nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

header nav ul li {
    margin-left: 20px;
}

header nav ul li a {
    color: white;
    text-decoration: none;
}

.banner {
    margin-top: 50px;
    background: url('banner-image.jpg') no-repeat center center/cover;
    color: white;
    text-align: center;
    padding: 100px 20px;
}

.banner h1 {
    font-size: 36px;
}

.banner p {
    font-size: 24px;
}

.banner button {
    padding: 10px 20px;
    font-size: 18px;
    background-color: #007BFF;
    color: white;
    border: none;
    cursor: pointer;
}

section {
    padding: 40px 20px;
}

section h2 {
    font-size: 28px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px 0;
}