body {
    font-family: 'Inter', sans-serif;
    background-color: #f4f4f4;
    color: #333;
    margin: 0;
    padding: 20px;
}
header {
    text-align: center;
    padding: 20px;
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
h1 {
    color: #3a0ca3;
}
main {
    margin: 20px auto;
    max-width: 800px;
}
section {
    margin-bottom: 20px;
    padding: 15px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
footer {
    text-align: center;
    margin-top: 20px;
    font-size: 0.8em;
}