body {
    margin:0;
    font-family: Arial, sans-serif;
    background:#f5f5f5;
    color:#333;
    text-align:center;
}

.hero {
    background: linear-gradient(135deg,#111,#333);
    color:white;
    padding:80px 20px;
}

.hero h1 {
    font-size:40px;
}

.buttons {
    margin-top:20px;
}

.btn {
    display:inline-block;
    padding:12px 25px;
    background:#00b894;
    color:white;
    text-decoration:none;
    border-radius:30px;
    margin:10px;
}

.btn-dark {
    background:#222;
}

.products {
    display:flex;
    justify-content:center;
    flex-wrap:wrap;
    padding:60px 20px;
}

.card {
    background:white;
    padding:30px;
    margin:15px;
    border-radius:15px;
    width:300px;
    box-shadow:0 5px 15px rgba(0,0,0,0.1);
}

footer {
    padding:20px;
    background:#111;
    color:white;
}