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

header {
    background-color: #333;
    color: white;
    padding: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    margin: 0;
}

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

header nav li {
    margin-left: 10px;
}

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

main {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

.hero {
    text-align: center;
    padding: 40px;
    background-color: #007bff;
    color: white;
}

.features {
    display: flex;
    justify-content: space-around;
    padding: 20px;
    background-color: #fff;
}

.feature {
    text-align: center;
    flex: 1;
}

.feature img {
    max-width: 150px;
}

.about {
    padding: 20px;
    background-color: #f9f9f9;
}

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