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

.service-card {
    background:white;
    padding:20px;
    margin-bottom:20px;
    border-radius:10px;
    box-shadow:0 0 10px rgba(0,0,0,0.1);
}

button {
    background-color:#ff6600;
    color:white;
    padding:12px 25px;
    font-size:16px;
    border:none;
    border-radius:5px;
    cursor:pointer;
}

button:hover {
    background-color:#e65c00;
}

header, footer {
    background:#008080;
    color:white;
    text-align:center;
}

header a, footer a {
    color:white;
    text-decoration:none;
    margin:0 10px;
}