* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    background-color: #000;
    color: #f0f0f0;
    font-family: 'Poppins', sans-serif;
}
header {
    background-color: #111;
    text-align: center;
    padding: 60px 20px;
}
h1 {
    color: #00B73F;
    font-size: 48px;
}
p {
    margin: 10px 0 20px;
    color: #ccc;
}
.btn {
    background-color: #00B73F;
    color: #000;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 8px;
}
.btn:hover {
    background-color: #00e64d;
}
section {
    padding: 60px 20px;
    text-align: center;
}
section h2 {
    color: #00B73F;
    margin-bottom: 20px;
}
footer {
    background-color: #111;
    text-align: center;
    padding: 20px;
    color: #777;
}