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

header {
    background: #282c36;
    color: #fff;
    padding: 10px;
    text-align: center;
}

nav a {
    margin: 0 15px;
    text-decoration: none;
    color: #61dafb;
}

section {
    padding: 20px;
}

h1, h2 {
    color: #282c36;
}

ul {
    list-style-type: none;
}

.cta-button {
    background: #61dafb;
    padding: 10px 20px;
    text-decoration: none;
    color: #282c36;
    border-radius: 5px;
}

footer {
    background: #282c36;
    color: #fff;
    text-align: center;
    padding: 10px;
    position: relative;
    bottom: 0;
    width: 100%;
}